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STAGE 2 STRESS TEST · CONTRA D'ALEMBERT VS FLAT BETTING
Contra D'Alembert Press vs. Flat 1-Unit Baseline — Three-Shoe Adverse 8-Run on Even-Money Player Wagers (216-Hand Stress Test)
Stress test S223-0 documents Contra D'Alembert Press (+1 on win / -1 on loss) against Flat 1-Unit Baseline (1-1-1-1 constant unit) inside a 140-unit bankroll over 216 hands (Player 1:1 Streak, streak), where a 90-unit table ceiling produces 16.21% vs 8.20% ruin rates and quantifies 2.23u in stochastic vigorish drag. Because every 8-deck coup is statistically independent under Even-Money Player Side (1.235% edge) (1.2351% edge), progression rules alter drawdown speed and table-cap collisions without changing per-hand expectation.
- Contra D'Alembert Ruin Rate
- 16.21%
- Flat Betting Ruin Rate
- 8.20%
- Peak Trough (8-Run)
- -33u
- Player 1:1 Streak House Edge
- 1.2351%