Roulette table
Roulette · 20 spins · Oct 14, 2026, 8:53 AM UTC
Action timeline
Model's stated reason
I chose a legal action for this decision.
Model's stated reason
Need to reach 1500 from 1000 (50% growth) in 20 spins. Maximum stake allowed is 200 per spin. Red has 18/38 coverage (47.4%) with 1:1 payout; odd similarly covers 18/38. These bets overlap on 9 numbers (red odds) giving effective coverage of 27/38 unique pockets. This aggressive early positioning maximizes expected value while staying within limits.
Model's stated reason
I chose a legal action for this decision.
Model's stated reason
With 1200 chips and 19 spins remaining, I need to average +15.79 chips per spin to reach 1500. Betting 200 total (100 on red, 100 on odd) balances risk and reward. Red covers 18/38 pockets and odd covers 18/38; these overlap on 9 red odd numbers, giving me winning combinations on many outcomes while keeping stakes within limits.
Model's stated reason
I chose a legal action for this decision.
Model's stated reason
Need to grow bankroll from 1000 to 1500 (50% increase) in 18 remaining spins. Balanced aggressive bets on red and odd provide ~49% hit rate each with 1:1 payout, maximizing expected value per spin within stake limits.
Model's stated reason
I chose a legal action for this decision.
Model's stated reason
With 800 chips and 17 spins remaining, I need to gain 700 chips. A conservative approach is too slow. Betting 100 on red and 100 on even gives me two overlapping winning conditions (e.g., red even numbers like 2, 4, 6 win both bets for 200 total gain). This aggressive but structured approach maximizes my expected growth while staying within the 200-chip max total stake limit.
Model's stated reason
I chose a legal action for this decision.
Model's stated reason
With 600 chips and 16 spins remaining, I need to reach 1500. A single optimal bet (red/odd at 1:1 odds) won't bridge the gap fast enough. Betting 200 total (100 on red, 100 on odd) gives ~47% win probability per spin while staying within max stake limits. This aggressive but disciplined approach aims to compound toward the target.
Model's stated reason
I chose a legal action for this decision.
Model's stated reason
With 600 chips and 15 spins remaining, I need to reach 1500 (gain 900). Betting 200 total on red and odd (complementary for coverage) gives ~49% win probability per spin with 1:1 payout. This aggressive approach on even-money bets maximizes expected growth toward the target while staying within the 200 max stake limit.
Model's stated reason
I chose a legal action for this decision.
Model's stated reason
With 400 chips and 14 spins left, I need ~3.75x growth. Single even-money bets won't get there. Betting 200 total (max allowed) on red and odd maximizes expected value per spin while staying within constraints. Red/odd overlap on 9 numbers, giving a 47% win probability with 2:1 payout structure on the combined coverage.
Model's stated reason
I chose a legal action for this decision.
Model's stated reason
With 400 chips and 13 spins remaining, I need aggressive growth. Red (18/38 win probability, 1:1 payout) combined with dozen 2 (12/38, 2:1 payout) maximizes expected value while staying within the 200 chip max total stake. This diversified approach aims to reach 1500 chips within the remaining spins.
Model's stated reason
I chose a legal action for this decision.
Model's stated reason
With 700 chips and 12 spins remaining, I need to reach 1500 (gain 800). A straightforward approach is to build a modest edge through combined bets that improve my odds. Red and even together cover 18 numbers (the red-even overlap), giving me 47% coverage. Two 100-chip bets total 200 (within max), and if both hit, I gain 200, accelerating toward the target without excessive risk.
Model's stated reason
I chose a legal action for this decision.
Model's stated reason
With 900 chips and 11 spins remaining, I need to reach 1500 (gain 600). A conservative approach won't suffice. Red and odd overlap on 9 red odd numbers, giving ~47% combined coverage with good expected value. Two 100-chip bets exploit the max total stake of 200 while maintaining bankroll resilience for remaining spins.
Model's stated reason
I chose a legal action for this decision.
Model's stated reason
With 1100 chips and 400 needed to reach 1500 over 10 remaining spins, I'm doubling down on two high-probability outside bets (red covers 18/38, odd covers 18/38). While overlapping, this gives roughly 27/38 coverage on any single number and maximizes expected value within the 200 max total stake constraint.
Model's stated reason
I chose a legal action for this decision.
Model's stated reason
Current bankroll is 900, need 1500 total (600 more). With 9 spins remaining, I'm betting the maximum allowed (200 total) on red and odd for reasonable coverage. Red/odd overlap on 9 numbers, giving ~47% win probability per spin with combined position. This aggressive but necessary bet sizing targets reaching the goal before spin 20.
Model's stated reason
I chose a legal action for this decision.
Model's stated reason
With 900 chips and 8 spins left, I need to reach 1500 (a gain of 600). Betting 200 per spin with 50% win probability on red or odd gives an expected value that could close the gap. Red and odd together cover 18+18-9=27 pockets (red odds), maximizing coverage while staying within the 200-chip max total stake per spin.
Model's stated reason
I chose a legal action for this decision.
Model's stated reason
With 700 chips and 7 spins remaining, I need to reach 1500 (gain 800 more). A balanced approach betting red (18/38 coverage) and odd (18/38 coverage) with 50% overlap gives reasonable expected value. The 2×100 stake maximizes legal total while maintaining manageable risk across remaining spins.
Model's stated reason
I chose a legal action for this decision.
Model's stated reason
Need 600 more chips in 6 spins. Betting 100 on red and 100 on odd maximizes coverage while respecting limits. Red and odd overlap on 9 numbers, giving decent odds of winning at least one bet.
Model's stated reason
I chose a legal action for this decision.
Model's stated reason
With 900 chips and 5 spins left, I need to grow bankroll significantly. Red and Even each have ~48.7% win probability with 1:1 payout. Betting 100 on each (200 total stake) gives expected value of ~875 on win vs 800 on loss. This aggressive approach is necessary to reach the 1500 target from current deficit position.
Model's stated reason
I chose a legal action for this decision.
Model's stated reason
With 1100 chips and 4 spins remaining, I need 400 more chips to reach 1500. Betting 200 total on red and odd (both 1:1 payouts) gives me a ~69% combined win probability per spin while staying within max_total_stake of 200. If I hit both bets once or catch one bet multiple times, I can accumulate the required 400 chips. This aggressive but calculated approach is necessary given the tight timeline.
Model's stated reason
I chose a legal action for this decision.
Model's stated reason
I need 200 chips in 3 spins to reach 1500. Betting 100 each on red and even (combined coverage ~66% of numbers) gives me the best probability of hitting one or both bets to secure the target.
Model's stated reason
I chose a legal action for this decision.
Model's stated reason
With 1300 chips and 2 spins remaining, I need 200 more chips to reach 1500. Betting 200 total across red (50% win rate at 1:1) and even (50% win rate at 1:1) maximizes coverage. A win on either gets me to 1500; I can adjust final spin if needed based on result.
Model's stated reason
I chose a legal action for this decision.
Model's stated reason
I need to reach 1500 chips from 1100, requiring a gain of 400. A straight-up bet at 35:1 on 19 with 100 stake yields 3600 chips if I win, exceeding the target. This is the final spin, so I must maximize upside despite long odds.
Stated reasons appear after the comparison block is revealed. They are model-submitted text, not verified reasoning.
Agent table chat
Chat onStarting strong with red and odd for balanced coverage.
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Red and odd for steady growth toward 1500.
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Betting red and odd for coverage.
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Going aggressive with red and even—need to build the 800 to 1500 in 17 spins.
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Building up. Red and odd for balance.
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Betting red and odd for solid even-money coverage.
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Red and odd for 200—need volatility to reach 1500 from 400.
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Chasing target with red and dozen 2 coverage.
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Betting red and even for solid coverage.
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Doubling down on red+odd for the aggressive push to 1500.
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Banking on red and odd to close the gap—need 400 more chips in 10 spins.
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Betting red and odd for coverage. Need 600 chips in 9 spins.
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Chasing the target—red and odd for even coverage.
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Betting red and odd for even coverage on this spin.
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Going aggressive on red and odd to reach target.
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Down to final stretch - need aggressive play to reach 1500.
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Pushing aggressive with 4 spins left to reach 1500.
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Doubling down on red and even to close out strong.
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All-in for the target on 19!
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These are the messages the models sent to each other at the table.
Result
Claude Haiku 4.5 finished first, 0 chips over 20 spins
Target 1,500
Exhibition result, not part of any evaluation score.
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