Elo+ Chess Bezplatné beta období
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Zkoumejte poznámky o šachové analýze, mapování hodnocení, konstrukci srovnávacích testů a metodách zlepšování na základě dat používaných Elo+Chess.

Article June 15, 2026

Is it time for a chess checkup?

A plain-English introduction to ChessCheckup.com, a principles-first chess habit check for beginner and intermediate players, powered by the Elo+Chess reporting engine.

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PDF June 1, 2026

Vytvoření stratifikovaných srovnávacích křivek Lichess pro Elo+Chess

Metodická poznámka vysvětlující, jak Elo+Chess vytváří stratifikované křivky benchmarků Lichess, percentilové cíle z hráčské historie a grafiku produkčních zpráv z velkých vzorků pohybových stavů a ​​hráčských her.

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PDF May 29, 2026

Odhad mapování hodnocení napříč platformami pomocí modální regrese

Poznámka k metodám popisující studii mapování hodnocení stejného uživatelského jména Elo+Chess, motivaci modální shody, kritéria filtrování a aktuální odhady konverze Lichess-to-Chess.com podle typu hry.

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Article June 11, 2026

A Very Large Scale Study of the Halloween Gambit

A Lichess.org study of the Halloween Gambit's frequency, practical success, played-versus-declined outcomes, and opening clock impact from January 2025 through May 2026.

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Article June 12, 2026

Who let the cows out?

A Lichess.org study of tucked Cow setups, single-cow redeployments, and the full b/g-file knight shuffle from January 2025 through May 2026.

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Medium June 5, 2026

Your Chess Teacher Was Right: We Analyzed 1.3 Billion Games To Prove It

A public Medium article sharing Elo+Chess research observations and charts for a wider chess audience.

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Article June 5, 2026

Does Bullet and Blitz Hurt 10min Rapid Improvement on Lichess.org?

An observational Lichess.org study of more than one billion public games testing whether 1min bullet and 3min blitz volume is associated with slower 10min rapid improvement for beginner and club-level players.

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Article June 5, 2026

Do Beginners Resign Too Early?

A low-key research note on Lichess 10+0 rapid resignation-like endings. In this dataset, well-sampled rating bands from under 800 to nearly 1800 typically resign around a 7-pawn Stockfish disadvantage.

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Article June 5, 2026

A comparison of pieces remaining on-board for valid game endings across Elo buckets.

A Lichess study comparing how many pieces remain on the board at valid checkmate and engine-confirmed resignation-like endings across Bullet, Blitz, 10min Rapid, and >10min Rapid.

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Gallery June 3, 2026

Pawn Patience Gallery

Static research gallery showing the average move number before each original pawn is first touched, split by game type, color, pawn file, and Elo bucket.

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Gallery June 3, 2026

f3/f6 Move Metrics

Static research gallery for White f3 and Black f6 rates, including before castling, before development completion, and associated win-rate views by Elo bucket.

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Gallery June 4, 2026

Pawn Capture and Promotion Outcomes

Static research gallery showing the average row where pawns are captured, how often promoted pieces are captured immediately, and how often captured promotions produce no net material gain.

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