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🟡 Intermediate • Lesson 33 of 82

Advanced Risk Management: Professional Frameworks

Reading time ~17 min • Professional Risk Control
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🎯 What You'll Learn

By the end of this lesson, you'll be able to:

  • Kelly Criterion: (Win Rate × Avg Win - Loss Rate × Avg Loss) ÷ Avg Win
  • Risk-adjusted returns: Track Sharpe ratio (return ÷ volatility)
  • Drawdown management: -10% = reduce 25%, -20% = reduce 50%, -30% = stop
  • Framework: Calculate Kelly → Use 25-50% Kelly → Scale down in drawdowns
⚡ Quick Wins for Tomorrow (Click to expand)

Don't overwhelm yourself. Start with these 3 actions:

  1. Calculate your current portfolio heat RIGHT NOW — Open every position you hold. Add up the dollar risk from entry to stop across ALL trades. Divide by account size. If it's > 8%, close positions immediately until you're ≤ 8%. This one check prevents 90% of account blowups. Example: $10K account with 3 positions risking $300, $400, $250 = $950 total = 9.5% heat = TOO HIGH. Close smallest position.
  2. Set a drawdown alarm at -10% — Track your account peak (highest balance this month). When current balance drops 10% below peak, reduce position size by 25% automatically. No exceptions. Example: Peak $12,000 → Alarm at $10,800 → New max risk drops from 2% ($240) to 1.5% ($180). This protects capital during losing streaks before they become catastrophic.
  3. Write your 3-tier risk rules on paper and tape to monitor — Per-trade max: 2%. Portfolio heat max: 8%. Drawdown protocol: -10% = reduce 25%, -20% = reduce 50%, -30% = stop trading. Having rules visible prevents emotional decisions. Review before EVERY trade tomorrow. If any rule is violated, DO NOT enter the trade.

Professional traders don't just manage trades—they manage drawdowns, regime shifts, and portfolio survival. Learn Kelly Criterion, dynamic position sizing, drawdown protocols, and complete risk frameworks used by institutions.

Real-World Case Study

📉 CASE STUDY: Kevin's $34,600 Risk Management Disaster (15 weeks)

Trader: Kevin Patel, 28, Austin ($50K account, 14 months profitable, 3-4% monthly gains)

Strategy: Understood position sizing conceptually but operated on gut feel vs. systematic protocols. "I know my limits. I'll be careful."

Fatal flaw: No portfolio heat limit (took 22-32% total risk), no drawdown protocol (kept trading full size after -12%, -18%, -25% DD), averaged down when wrong ("it'll come back")

Result: Lost $34,600 (-69.2%) in 15 weeks (Jan 8-Apr 19, 2024). Account: $50K → $15.4K

The descent (Jan-Apr 2024): Week 1-3: Took 3-5 correlated positions (18-22% heat), hit -$8.4K (-16.8%), no protocol triggered. Week 4: Hit -13.6% DD, INCREASED size to "make it back," took 24% heat. Week 5-6: Hit -32% DD, should have stopped (pros stop at -20%), took 32% heat instead, lost another -$11.3K. Week 8: -52% DD (account HALF gone), started averaging down losing positions, tripled down on BTC thinking "it'll come back." Week 9-11: -62.6% DD, desperate "home run" plays with 18% heat, lost another -$6.5K. Week 12-15: -69.2% DD, sporadic revenge trades on pure emotion. Total violations: Took 6-8% per trade (should be max 2%), 22-32% portfolio heat (should be max 6%), averaged down 14 times, ZERO drawdown protocol compliance.

Breaking point (April 20): Former colleague Marcus (prop trader) intervened: "Bro, you just committed professional suicide. You're taking 22-32% portfolio heat when prop firms auto-liquidate you at 8%. You hit -32% DD and INCREASED size. At my firm, you'd be fired at -20%. You have no position sizing, no heat limits, no drawdown protocol. You're not trading—you're gambling with a death wish." Marcus showed Kevin institutional 3-tier framework: (1) Per-trade max 2% risk, (2) Portfolio heat max 6% total, (3) Drawdown protocol: -15% DD = reduce size 50%, -20% DD = STOP TRADING. Non-negotiable.

Recovery (May 1-July 31, 2024, 26 weeks): Kevin rebuilt $15.4K using strict institutional rules. New system: Max 1.5% per trade, max 6% heat, skipped B-grade setups (patience = risk control), ZERO averaging down, drawdown protocol enforced. Results: 31 trades, 23 wins (74.2% win rate, up from 47%), max weekly loss -$510 vs. -$9,200 before (-84% reduction), max DD -8.4% vs. -69.2% (-88% improvement), zero risk protocol violations in 26 weeks. Account: $15.4K → $27.7K (+79.7% recovery, but still -44.6% from $50K peak, will take 12-18 more months to fully recover).

Kevin's advice after losing $34.6K: "I lost $34,600 in 15 weeks because I thought 'being careful' was a risk plan. It's not. Professional risk management means HARD LIMITS you can't override: max 2% per trade, max 6% total heat, stop trading at -20% DD. No exceptions. Those rules saved me from blowing the remaining $15K. I'm still down overall, but I'm rebuilding with a system that won't let me self-destruct again. The math doesn't care about your confidence. It cares about your rules. At -15% DD, pros reduce size 50%. At -20%, they STOP. I kept going at FULL SIZE until -69%. This is how accounts die. Cost: $34,600 in avoidable losses + 12+ months recovery time. My career was nearly ended by treating risk as optional. Professional frameworks aren't suggestions—they're survival protocols."

Case Study Quiz: Kevin lost $34,600 (-69.2%) in 15 weeks despite 14 months of profitability (3-4% monthly gains). His descent: Week 1-3: took 18-22% portfolio heat (correlated positions), hit -16.8% DD. Week 4: INCREASED size to "make it back", took 24% heat. Week 5-6: Hit -32% DD, took 32% heat. Week 8: -52% DD, started averaging down (tripled down on BTC "it'll come back"). Week 12-15: -69.2% DD, revenge trades on emotion. Violations: 6-8% per trade (should be max 2%), 22-32% portfolio heat (should be max 6%), averaged down 14 times, ZERO drawdown protocol (pros stop at -20% DD). Account: $50K → $15.4K. What was Kevin's fatal mistake?

A) His strategy stopped working (market conditions changed against his edge)
B) He traded too frequently (should reduce trade count during losing streaks)
C) He had NO risk management system—only gut feel. Took 22-32% portfolio heat (vs. 6% max), kept trading full size at -32% DD (should stop at -20%), averaged down on losers. "Being careful" isn't a plan—professional risk requires HARD LIMITS
D) He didn't use trailing stops to protect profits (should trail all winners)

Correct: C. Kevin's disaster: "gut feel" risk management instead of systematic protocols. Thought "I'll be careful" was a plan—it's not. Professional risk = HARD LIMITS that can't be overridden. Kevin's violations: (1) Portfolio heat 22-32% when pros use 6% max (prop firms auto-liquidate at 8%, he took 4×). (2) No drawdown protocol—at -32% DD he INCREASED size when pros reduce 50% at -15% and STOP at -20%. Kept trading full size until -69% DD. (3) Averaged down 14 times. Week 8: tripled down on BTC at -52% DD. (4) Per-trade risk 6-8% vs pro max 2%—single losses $3K-4K wiped weeks of gains. Descent: Weeks 1-3: -$8.4K, no protocol. Week 5-6: -32% DD, should've stopped, took 32% heat, lost -$11.3K. Week 8: -52% DD, averaging down. Weeks 12-15: -69.2% DD, revenge trading. Breaking point: prop trader showed institutional framework: Max 2%/trade, Max 6% heat, DD protocol (reduce 50% at -15%, STOP at -20%). Recovery: enforced strict limits—1.5% max/trade, 6% max heat, zero averaging, DD protocol. Results: WR 47% → 74.2%, max weekly loss -$9,200 → -$510 (-84%), max DD -69.2% → -8.4% (-88%), zero violations 26 weeks. Recovered $15.4K → $27.7K but still -44.6% from peak (12-18 months). Lesson: At -15% DD, pros reduce 50%. At -20%, STOP. I kept FULL SIZE until -69%. Cost: $34,600 + 12+ months recovery.

Framework Implementation

The Professional Risk Pyramid

Level 1: Per-Trade Risk (Foundation)

Rule: Never risk > 1-2% per trade.

$10,000 account
Max risk: 1% = $100/trade

Example entry: $100, Example stop: $99
Shares: $100 risk / $1 stop = 100 shares

Level 2: Portfolio Heat (Total Risk)

Rule: Never exceed 6-8% total portfolio risk.

Trade 1: 2% risk ($200)
Trade 2: 2% risk ($200)
Trade 3: 1.5% risk ($150)
Trade 4: 1.5% risk ($150)

Total Heat: 7% ($700)

Next trade must wait (at heat limit)

Level 3: Drawdown Control (Survival)

Rule: Reduce size or stop trading if drawdown > 15-20%.

Account peak: $12,000
Current: $10,200
Drawdown: ($12,000 - $10,200) / $12,000 = 15%

Action: Reduce size by 50% until recovery to < 10% drawdown

Kelly Criterion (Optimal Position Sizing)

Kelly Formula

Optimal % to risk = (Success Rate × Avg R - (1 - Success Rate)) / Avg R

Strategy Stats:
Success Rate: 60%
Avg R:R: 2:1

Kelly % = (0.60 × 2 - 0.40) / 2
        = (1.20 - 0.40) / 2
        = 0.80 / 2
        = 0.40 = 40%

WARNING: 40% is TOO aggressive (one bad streak = 40% loss).

Fractional Kelly (Conservative)

Use 25-50% of Kelly result.

Full Kelly: 40%
Half Kelly: 20% (still aggressive)
Quarter Kelly: 10% (conservative, recommended)

Most professionals: Use 1/4 to 1/2 Kelly

Practical Kelly Example

Strategy: 55% expectancy, 2.5:1 avg R:R
Kelly = (0.55 × 2.5 - 0.45) / 2.5 = 0.34 = 34%
Quarter Kelly = 8.5%

$10,000 account → Max risk $850/trade

But per-trade risk rule = 2% max = $200
Use LOWER of the two → $200/trade

Dynamic Position Sizing

Method 1: Equity-Based Sizing

Size adjusts with account value.

Rule: Risk 2% of CURRENT equity

Starting: $10,000 × 2% = $200 risk
After profit: $12,000 × 2% = $240 risk (scaled up)
After loss: $9,000 × 2% = $180 risk (scaled down)

Benefit: Automatically reduces size during drawdowns

Method 2: Volatility-Adjusted Sizing

Size inversely proportional to volatility (ATR).

Target risk: $200
Asset A: ATR = $2.00 → Size = $200 / $2 = 100 shares
Asset B: ATR = $5.00 → Size = $200 / $5 = 40 shares

Higher volatility = smaller position (same $ risk)

Method 3: Setup Quality-Based Sizing

Better setups get bigger size.

Setup GradeRisk %Example
A+ (Perfect)2.0%Multi-TF aligned, double sweep, POC
A (Excellent)1.5%HTF aligned, single sweep
B (Good)1.0%Partial alignment
C (Skip)0%Conflicting signals

Drawdown Management Protocols

Drawdown Tiers

DrawdownAction
0-10%Normal (no change)
10-15%Caution (reduce size 25%, review trades)
15-20%Warning (reduce size 50%, only A-grade setups)
20-25%Critical (reduce size 75% or stop trading)
> 25%Shutdown (stop trading, full strategy review)

Recovery Protocol

Don't immediately scale back to full size after recovery.

Drawdown: 18% → Reduced to 50% size
Account recovers to 5% drawdown

Recovery Plan:
Week 1-2: 50% size (verify stability)
Week 3-4: 75% size (if consistent)
Week 5+: 100% size (if back to profitable)

Psychological Drawdown Limits

Research shows: 20-25% drawdown = psychological breaking point.

$10,000 account → $7,500 (25% DD)
Feels like: "I lost 3 months of profits"

Result: Emotional trading, revenge trades, spirals to 40%+ DD

Prevention: HARD STOP at 20% DD (mandatory break)

Risk of Ruin

What is Risk of Ruin?

Probability of losing entire account.

Performance: 50%
Risk per trade: 10% (way too high!)
Risk of Ruin: ~50% (coin flip to blow account)

Performance: 55%
Risk per trade: 2%
Risk of Ruin: < 1% (safe)

Risk of Ruin Formula (Simplified)

RoR ≈ ((1 - Success Rate) / Success Rate) ^ (Max Trades)

Example:
Success Rate: 60%
Max consecutive losses before ruin: 20

RoR = (0.40 / 0.60)^20 ≈ 0.0001 = 0.01% (very safe)

Reducing Risk of Ruin

  1. Lower per-trade risk (1-2% vs. 5-10%)
  2. Improve expectancy (better setups, better execution)
  3. Increase R:R (target 2:1 minimum)
  4. Diversify (uncorrelated positions reduce simultaneous losses)

Regime-Based Risk Adjustment

Volume Oracle: Trending Up
Strategy: Pullback longs (aligned with trend)

Risk: 2% per trade (normal)
Confidence: High (with trend = edge)

Ranging Regime (Moderate Risk)

Volume Oracle: Ranging
Strategy: Fade extremes

Risk: 1% per trade (reduced, lower R targets)
Confidence: Moderate (tight targets, lower R)

Volatile Regime (High Risk)

Volume Oracle: Volatile
Strategy: Sit out OR only A+ setups

Risk: 0.5% per trade (drastically reduced)
OR: 0% (no trades, wait for regime shift)

Advanced Stop Loss Strategies

Strategy 1: ATR-Based Stops

Stop = Entry ± (1.5-2.0 × ATR)

Example entry: $100 long
ATR: $2.00
Example stop: $100 - (1.5 × $2) = $97.00

Why: Gives room for normal volatility, doesn't get stopped by noise

Strategy 2: Structure-Based Stops

Stop area below/above key structure (swing low/high).

Example entry: $100.50 long (after sweep to $99.80)
Structure: Swept low at $99.80
Example stop: $99.50 (below swept low + buffer)

Why: If breaks structure, setup invalidated

Strategy 3: Time-Based Stops

Exit if trade doesn't move within X candles/hours.

Example entry: $100 long
Expectation: Move to $102 within 10 candles

Reality: 10 candles later, price at $100.20 (stalled)
Action: Exit (setup not playing out, capital trapped)

Strategy 4: Trailing Stops

Move stop to lock in profit as trade moves in favor.

Example entry: $100, Example stop: $98, Example target: $105

Price hits $103:
- Move stop to $100.50 (breakeven + buffer)
- Now risk-free trade

Price hits $104:
- Move stop to $102 (lock $2 profit)

Price reverses to $102 → Stopped with $2 profit (vs. holding to $100)

Professional Risk Framework

Daily Risk Checklist

  • [ ] Current equity: $____
  • [ ] Peak equity: $____
  • [ ] Drawdown: ____%
  • [ ] Open positions: ___
  • [ ] Total heat: ____%
  • [ ] Regime (Volume Oracle): ______
  • [ ] Risk per trade today: ____%

Pre-Trade Risk Check

  • [ ] Position size calculated (risk %, ATR-based)
  • [ ] Stop loss defined (structure-based, ATR-based)
  • [ ] R:R ≥ 2:1 verified
  • [ ] Portfolio heat after potential entry < 8%
  • [ ] Drawdown < 15% (if not, reduce size)
  • [ ] Setup grade: A/B (if C, skip)

Post-Trade Review

  • [ ] Actual vs. expected R (did plan execute?)
  • [ ] Stop hit early? (too tight, adjust ATR multiplier)
  • [ ] Target hit? (too ambitious, adjust targets)
  • [ ] Emotional state during trade (calm = good, panicked = bad)

Institutional Risk Rules

Rule 1: Maximum Daily Loss

Firm rule: If lose 3% in single day → Stop trading

$100,000 account
Max daily loss: $3,000

If down $3,000 by 11am → Close all positions, done for day

Rule 2: Maximum Weekly Loss

Max weekly loss: 5%

If hit 5% by Wednesday → No new trades until next week

Rule 3: Monthly Drawdown Limit

Max monthly drawdown: 10%

If hit 10% DD → Reduce to 50% size for rest of month

Signal Pilot Risk Integration

Janus Atlas: Structure-Based Stops

Janus sweep to $99.50
Example entry: $100.20
Example stop: $99.20 (below swept low + ATR buffer)

R:R: ($105 target - $100.20) / ($100.20 - $99.20) = 4.8R

Volume Oracle: Regime Risk Adjustment

Trending: 2% risk/trade
Ranging: 1% risk/trade
Volatile: 0.5% risk/trade OR sit out

Plutus Flow: ATR-Based Sizing

Asset: BTC, ATR = $500
Target risk: $400

Position: $400 / $500 ATR = 0.8 BTC (~$36,000 notional)

Key Takeaways

  • 3-tier risk: Per-trade (1-2%), Portfolio heat (6-8%), Drawdown (< 20%)
  • Kelly Criterion: Use 1/4 to 1/2 Kelly (NOT full Kelly)
  • Dynamic sizing: Adjust for equity, volatility, setup quality
  • Drawdown protocol: 15% = reduce size, 20% = stop trading
  • Regime-based risk: Volatile = reduce or sit out

🎯 Practice Exercise: Portfolio Heat & Drawdown Scenarios

Objective: Calculate real portfolio heat and create emergency drawdown response protocols.

Scenario 1: Calculate Current Portfolio Heat

You have a $10,000 account with these open positions:

  • Trade 1: Long SPY, Entry $520, Stop $516 (200 shares) = $800 risk
  • Trade 2: Short TSLA, Entry $250, Stop $255 (50 shares) = $250 risk
  • Trade 3: Long BTC, Entry $45,000, Stop $44,000 (0.15 BTC) = $150 risk

Calculate:

  • Total dollar risk: $______
  • Total portfolio heat %: ______%
  • Can you take another 2% risk trade? Yes/No (and why?)

Scenario 2: Maximum Drawdown Protocol

Your account peaked at $12,000 three weeks ago. After a losing streak, you're now at $9,600.

  • Current drawdown: ______% (show calculation)
  • According to drawdown protocol, what action often you take?
  • What often your position size be on next trade? (normal is 2% = $240)
  • At what equity level can you return to full size?

Scenario 3: Risk of Ruin Comparison

Compare two traders with $10,000 accounts:

TraderPerformanceRisk/TradeRisk of Ruin
Trader A55%10%~40%
Trader B55%2%< 1%

Question: Both have same expectancy. Why is Trader A's Risk of Ruin 40x higher? What's the key lesson?

Scenario 4: Dynamic Position Sizing

You normally risk 2% per trade. Using equity-based dynamic sizing:

  • Start: $10,000 account → 2% = $200 risk per trade
  • After profit: $11,500 account → 2% = $______ risk per trade
  • After drawdown: $9,000 account → 2% = $______ risk per trade

Why is this method superior to fixed $200/trade?

Critical Rule: If any scenario shows heat > 8% or drawdown > 15%, you MUST reduce size or stop trading. Survival > profit.

📝 Knowledge Check

Test your understanding of advanced risk management:

Your $20,000 account peaks at $22,500, then drops to $19,125. You currently hold 4 positions: AAPL (risk $300), TSLA (risk $400), SPY (risk $350), NVDA (risk $380). Total portfolio heat = $1,430 ÷ $19,125 = 7.5%. What should you do?

A) Continue trading normally — portfolio heat is under 8% threshold
B) Reduce position sizes by 25% immediately — you're at -15% drawdown, protocol requires size reduction regardless of current heat
C) Close all positions — drawdown is too severe to continue
Correct: B. Peak was $22,500. Current equity $19,125 = -15% drawdown. Drawdown protocol: -10% = reduce 25%, -20% = reduce 50%, -30% = stop. At -15%, you MUST reduce size by 25% even though current heat (7.5%) is acceptable. Drawdown protocol overrides portfolio heat rules. New max per-trade risk: was 2% ($382) → now 1.5% ($287). Close or reduce positions until each is ≤ $287 risk. This prevents compounding losses during drawdown periods. Rule: Drawdown protocol = survival mechanism, always takes priority.

Your trading stats: 60% win rate, avg win $450, avg loss $250. Using Kelly Criterion: K = (0.60 × $450 - 0.40 × $250) ÷ $450 = 0.378 = 37.8%. Your $15,000 account. What position size should you use?

A) Risk 37.8% per trade ($5,670) — Kelly says this is optimal
B) Risk 9.5-18.9% per trade (25-50% of Kelly = $1,417-$2,835) — fractional Kelly balances growth and drawdown protection
C) Risk 2% per trade ($300) — Kelly is too aggressive, stick to fixed percentage
Correct: B. Full Kelly (37.8%) maximizes long-term growth mathematically but causes massive drawdowns (50-70%). NEVER use full Kelly. Professional approach: use 25-50% of Kelly = 9.5-18.9% per trade. Example: 25% Kelly = 0.378 × 0.25 = 9.5% = $1,417 per trade. 50% Kelly = 18.9% = $2,835. This range reduces volatility while maintaining most of the growth benefit. Kelly provides the ceiling—fractional Kelly makes it tradeable. Most pros use 25% Kelly for balance. Why not 2%? That's too conservative given your edge; you're leaving money on the table with positive expectancy this strong.

You're reviewing last month's trades. You took 8 trades: 6 winners averaging +$600 each, 2 losers averaging -$400 each. But you also paid $8/trade in commissions ($64 total) and estimated slippage cost you $120. Your broker statement shows net P&L of +$2,416. Is your strategy profitable?

A) Yes — net P&L is positive at +$2,416, strategy is working
B) No — after costs, the strategy is actually losing money
C) Yes, but barely — gross P&L was +$2,800 (6×$600 - 2×$400), after $184 in costs = +$2,616 net, not the $2,416 shown (possible calculation error or additional fees)
Correct: C. Math check: Gross P&L = (6 wins × $600) - (2 losses × $400) = $3,600 - $800 = +$2,800. Commissions: 8 trades × $8 = -$64. Slippage: -$120. Expected net = $2,800 - $64 - $120 = +$2,616. Broker shows $2,416 = $200 discrepancy. This suggests additional fees (platform, data, regulatory) weren't accounted for. Key lesson: Track ALL costs. Many traders ignore small fees and wonder why live results underperform. Your true edge = gross P&L - commissions - slippage - platform fees - data fees. In this case, strategy IS profitable (+$2,416 actual) but edge is thinner than gross suggests. If costs rise or win rate drops slightly, strategy could become unprofitable. Always model worst-case scenarios with maximum costs.

Exercises

Exercise 1: Calculate your risk

Account: $15,000. Max per-trade risk: 1.5%. Example entry: $50, Example stop: $48. How many shares?

Exercise 2: Drawdown protocol

Peak: $20,000. Current: $16,500. What's DD%? What action per protocol?

Amateurs manage trades. Professionals manage risk. Survive the drawdown, you'll thrive in the upswing.

Test Your Understanding

Q1: What was Kevin's fatal mistake that led to his $34,600 loss?

A) He traded the wrong strategies with low win rates
B) He had no hard risk limits—took 22-32% portfolio heat and kept increasing size in drawdown
C) He used too small position sizes and couldn't recover losses
D) He stopped trading too early during the drawdown

Correct! Kevin's disaster came from having NO risk protocol: took 22-32% portfolio heat (prop firms auto-liquidate at 8%), hit -32% drawdown and INCREASED size (pros stop at -20%), and kept trading with zero limits. He treated risk as optional. Result: -$34,600 in 15 weeks. Professional frameworks require hard limits: max 2% per trade, max 6-8% portfolio heat, reduce size 50% at -15% DD, STOP at -20% DD.

Q2: According to the Professional Risk Pyramid, what's the maximum recommended portfolio heat (total concurrent risk)?

A) 15-20% total risk across all open positions
B) 6-8% total risk across all open positions (Level 2 of the pyramid)
C) 2% total risk (same as per-trade limit)
D) No limit—as long as individual trades are within 2%

Correct! The Professional Risk Pyramid Level 2: Never exceed 6-8% total portfolio heat. Example: If you have 4 trades open at 2%, 2%, 1.5%, and 1.5% risk = 7% total heat. The next trade must WAIT until one closes. Kevin was taking 22-32% heat—nearly 4x the institutional maximum. This is why prop firms auto-liquidate at 8%—going beyond this threshold creates catastrophic risk.

Q3: What action should you take when your account hits a -15% drawdown according to institutional drawdown protocols?

A) Increase position size to recover faster
B) Reduce position size by 50% until recovery to less than -10% drawdown
C) Keep trading at full size—drawdowns are normal
D) Stop trading permanently and close the account

Correct! At -15% DD, professionals reduce size by 50%. At -20% DD, they STOP TRADING entirely. Kevin hit -32% and kept going at FULL SIZE, then INCREASED to -69.2% before finally stopping. The math: reducing at -15% would have saved him $20K+. Drawdown protocols aren't suggestions—they're survival mechanisms that prevent emotional death spirals.

Q4: What is the Kelly Criterion used for, and why do professionals use fractional Kelly?

A) It calculates the maximum number of trades to take per day
B) It calculates optimal position size based on win rate and R:R, but full Kelly is too aggressive so pros use 1/4 to 1/2 Kelly
C) It determines when to stop trading during drawdowns
D) It's only for institutional traders, not retail

Correct! Kelly Criterion formula: (Win Rate × Avg R:R - (1 - Win Rate)) / Avg R:R. For 60% win rate and 2:1 R:R, full Kelly = 40%—WAY too aggressive (one bad streak = 40% loss). Professionals use 1/4 to 1/2 Kelly. Example: Quarter Kelly of 40% = 10% risk. But you still apply the per-trade 2% maximum—use the LOWER of Kelly or 2%.

Q5: What's the difference between equity-based sizing and peak-based sizing?

A) There's no difference—both adjust with current account value
B) Equity-based scales with CURRENT balance (compounds gains + losses), peak-based locks to highest peak (prevents compounding losses)
C) Equity-based is for day trading, peak-based is for swing trading
D) Peak-based increases size during drawdowns to recover faster

Correct! Equity-based sizing: Risk 2% of CURRENT equity ($10K → $200, then $12K → $240 after profit). Peak-based: Risk 2% of PEAK equity only ($12K peak → $240 risk even if you're at $10K now). Peak-based prevents compounding losses during drawdowns—you don't shrink size when losing, keeping recovery potential. Kevin should have used peak-based to avoid the death spiral where shrinking capital = shrinking size = harder recovery.

Related Lessons

Intermediate #31

Portfolio Construction

Apply risk management across multiple positions with portfolio heat.

Read Lesson →
Intermediate #34

Trade Journal Mastery

Track risk metrics and drawdown patterns through journaling.

Read Lesson →
Intermediate #35

Professional Operations

Build daily risk checklists and operational workflows.

Read Lesson →

⏭️ Coming Up Next

Lesson #34: Trade Journal Mastery — Track performance metrics and identify patterns that separate profitable traders from losing ones.

Educational only. Trading involves substantial risk of loss. Past performance does not guarantee future results.

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