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STAGE 2 STRESS TEST · CONTRA D'ALEMBERT VS FLAT BETTING

Contra D'Alembert Press vs. Flat 1-Unit Baseline — 16% High-Tie Cluster Shoe under 5% Banker Commission (78-Hand Stress Test)

During 78 deals of 5% Comm High-Tie (high-tie) in audit S215-0, Contra D'Alembert Press (+1 on win / -1 on loss) and Flat 1-Unit Baseline (1-1-1-1 constant unit) navigate 13 tie pushes on a 75-unit roll with a 50-unit cap, tabulates 14.74% vs 5.52% ruin and 0.69u in commission drag. Because every 8-deck coup is statistically independent under 5% Banker Commission (0.95:1) (1.0579% edge), progression rules alter drawdown speed and table-cap collisions without changing per-hand expectation.

Contra D'Alembert Ruin Rate
14.74%
Flat Betting Ruin Rate
5.52%
Peak Trough (4-Run)
-21u
5% Comm High-Tie House Edge
1.0579%
Engine-Verified Scoreboard · 18 Hands

Read the Board at Table Speed

Open this shoe in /calculator
Big Road P P B B P P P P B B B B P B P B
Big Eye Boy = = = ≠ = ≠ = = = = = ≠ ≠ =
Small Road = ≠ = ≠ = ≠ = ≠ = ≠ ≠ ≠
Cockroach Pig = ≠ = ≠ = = ≠ ≠

Reference 8-deck shoe for Stress Cell S215 (Contra D'Alembert vs Flat Betting, 16% High-Tie Cluster Shoe under 5% Banker Commission). Big Road shows Banker (red) and Player (blue); derived roads track symmetry.

Big Road B is Banker, P is Player Roads under it Red (=): repeating Blue (≠): breaking
Step-by-Step Mark Proofs (Rule 1 & Rule 2)
Big Eye Boy Mark #2

Column 2 has 2 beads. Column 1 has 2 beads. Same depth → red (=).

  1. Column 3 starts, so use Rule 1: compare Column 2 with Column 1, 1 column further back.
  2. Column 2 has 2 beads. Column 1 has 2 beads. Same depth → red (=).

Common table reading watchout: Comparing the wrong columns. Compare Column 2, the one that just finished, with Column 1.

Small Road Mark #2

This bead is at Row 3. Column 1 stopped at Row 2, one row above → blue (≠).

  1. Column 3 goes down to Row 3, so use Rule 2: look 2 columns back, at Column 1.
  2. Column 1 stopped at Row 2, one row above → blue (≠).

Common table reading watchout: Thinking "no bead at this row" means blue. It is blue only when Column 1 stopped exactly one row above this bead.

Cockroach Pig Mark #2

This bead is at Row 3. Column 1 stopped at Row 2, one row above → blue (≠).

  1. Column 4 goes down to Row 3, so use Rule 2: look 3 columns back, at Column 1.
  2. Column 1 stopped at Row 2, one row above → blue (≠).

Common table reading watchout: Thinking "no bead at this row" means blue. It is blue only when Column 1 stopped exactly one row above this bead.

Verified Reference Data

Key Facts & Table Specifications

Matchup & Shoe Profile
Contra D'Alembert vs Flat Betting (5% Comm High-Tie)

Stress cell S215 compares +1 on win / -1 on loss against 1-1-1-1 constant unit over 78 hands.

Head-to-Head Ruin Rate
14.74% vs 5.52%

Probability of exhausting the 75-unit bankroll under a 50-unit house bet limit.

Expected Session Hold
1.44u vs 0.86u

Theoretical erosion under 5% Banker Commission (0.95:1) (1.0579% house edge) across 78 coups.

Peak Drawdown Excursion
-21u vs -16u

Deepest unit trough triggered by a 4-hand run inside the high-tie shoe profile.

Tie Stalls & Commission Toll
13 Ties · 0.69u Drag

Reflects 16.67% tie frequency (13 pushes) and 0.69u in vigorish friction.

STRESS CELL S215 · HIGH-TIE SHOE PROFILE

Contra D'Alembert vs. Flat Betting drawdown-weighted turnover (78 Hands · S215)

Matchup S215-1 models how a 75-unit roll and 50-unit pit maximum govern Contra D'Alembert versus Flat Betting during 78 hands of 5% Comm High-Tie: finite-shoe volatility-band divergence pushes primary ruin to 14.74% against 5.52% for the benchmark while quantifies 0.69u in commission friction.

During 78 deals of 5% Comm High-Tie (high-tie) in audit S215-2, Contra D'Alembert Press (+1 on win / -1 on loss) and Flat 1-Unit Baseline (1-1-1-1 constant unit) navigate 13 tie pushes on a 75-unit roll with a 50-unit cap, measures 14.74% vs 5.52% ruin and 0.69u in commission drag.

S215 turnoverContra D'AlembertFlat Betting
Contra D'Alembert / Flat Betting Rule+1 on win / -1 on loss1-1-1-1 constant unit
78-Hand Ruin (75u)14.74%5.52%
5% Comm High-Tie Hold (1.0579%)1.44u0.86u
4-Run Trough (50u Cap)-21u-16u
VIGORISH & TABLE CEILING INTERACTION

5% Comm High-Tie Vigorish (0.69u) & 16.67% Tie Push Audit (S215)

Matchup S215-3 dissects how a 75-unit roll and 50-unit pit maximum govern Contra D'Alembert versus Flat Betting during 78 hands of 5% Comm High-Tie: multi-coup survival-window divergence pushes primary ruin to 14.74% against 5.52% for the benchmark while profiles 0.69u in commission friction.

During 78 deals of 5% Comm High-Tie (high-tie) in audit S215-4, Contra D'Alembert Press (+1 on win / -1 on loss) and Flat 1-Unit Baseline (1-1-1-1 constant unit) navigate 13 tie pushes on a 75-unit roll with a 50-unit cap, quantifies 14.74% vs 5.52% ruin and 0.69u in commission drag.

  • Trial S215: set a 75u stop before running Contra D'Alembert vs Flat Betting over 78 hands.
  • Scenario S215 maps 0.69u in commission drag and 13 tie pushes (16.67% Tie rate).
  • Board rule S215: derived road red marks drawdown-weighted column repetition and blue marks a structural break (turnover), never Banker or Player.
Table Reality Check

Myth vs. Truth

MythSwitching from Flat Betting to Contra D'Alembert during 16% High-Tie Cluster Shoe under 5% Banker Commission neutralizes the 1.0579% house edge.
TruthOver 78 hands on a 75-unit stack, Contra D'Alembert carries 1.44u expected loss (14.74% ruin) vs 0.86u (5.52% ruin) for Flat Betting.
MythDuring a 4-hand high-tie sequence, red marks on Big Eye Boy or Small Road indicate Banker is favored next.
TruthDerived road colors never represent Banker or Player: red denotes repeatingBig Road structure and blue denotes breaking structure.
6 modules · 36 lessons · $25/month · Module 1 (10 lessons) free

Read Every Derived Road at Table Speed

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  • Structured step-by-step track across Foundations, Big Eye Boy, Small Road, and Cockroach Pig
  • 74 interactive lesson scoreboards and 94 inline quiz checks with plain-English mark feedback
  • Cloud Shoe Log and cross-device progress on web, iOS, and Android