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⚖️ Queen open/semiopen file bonus when no opposite color rooks #1321

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eduherminio
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@eduherminio eduherminio commented Jan 3, 2025

Simple version attempted a few months ago in #740

No rooks: #1322
No same color rooks: #1320

Score of Lynx-eval-queen-open-semiopen-file-bonus-when-no-rooks-opposite-colo-5020-win-x64 vs Lynx 5013 - main: 496 - 550 - 954  [0.486] 2000
...      Lynx-eval-queen-open-semiopen-file-bonus-when-no-rooks-opposite-colo-5020-win-x64 playing White: 380 - 118 - 502  [0.631] 1000
...      Lynx-eval-queen-open-semiopen-file-bonus-when-no-rooks-opposite-colo-5020-win-x64 playing Black: 116 - 432 - 452  [0.342] 1000
...      White vs Black: 812 - 234 - 954  [0.644] 2000
Elo difference: -9.4 +/- 11.0, LOS: 4.7 %, DrawRatio: 47.7 %
SPRT: llr -1.03 (-35.8%), lbound -2.25, ubound 2.89

@eduherminio eduherminio closed this Jan 4, 2025
@eduherminio eduherminio deleted the eval/queen-open-semiopen-file-bonus-when-no-rooks-opposite-color branch January 4, 2025 01:59
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