Expected value, rebuilt on real simulations. EV and the variance band now come from billion-round per-true-count simulation tables (1, 2, 6, and 8 decks, Hi-Lo, penetration-aware, with a dedicated back-counting model) instead of rule-of-thumb estimates — and every session is labeled with which model priced it. See the full methodology, including what's simulated and what's approximated, at blackjacktrack.com/methodology.html. Thanks to Don Schlesinger for prompting the closer look at spread-play variance. Also in this release: CSV export v2 with split date and time columns plus table-rule details, and a fix so logged hands played is treated as a session total.

BlackjackTrack is a private, on-device logbook for blackjack players who treat their play seriously. LOG EVERY SESSION Record buy-ins, cash-outs, tips, comps, and side bets. Capture the details that matter: table rules (H17/S17, DAS, surrender, payout), deck count, penetration, shuffle type, crowd size, dealer, and shift. KNOW YOUR REAL RESULTS • Cumulative P/L with per-session detail • Expected value vs. actual results with variance bands • Drawdown tracking for honest bankroll management •…