Dev Builds » 20210515-0816

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

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NCM plays each Stockfish dev build 20,000 times against Stockfish 14. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN

Commit

Commit ID c82f6f56a65759461f417602059ad7c97b9451aa
Author bmc4
Date 2021-05-15 08:16:01 UTC
Simplify LMR rules for statScore We simplify two parts of LMR which seem not to bring strength anymore. --- Individual Tests: https://tests.stockfishchess.org/tests/view/609d1cc15085663412d0856a https://tests.stockfishchess.org/tests/view/609cb0cc7746e3dc74ffae8d https://tests.stockfishchess.org/tests/view/609d1c9f5085663412d08568 --- LTC: LLR: 2.97 (-2.94,2.94) <-2.50,0.50> Total: 84184 W: 3093 L: 3066 D: 78025 Ptnml(0-2): 47, 2755, 36458, 2788, 44 https://tests.stockfishchess.org/tests/view/609d84615085663412d08e2f --- While at it, we also update the Elo estimate of the previous rule in LMR, see: https://tests.stockfishchess.org/tests/view/609a933c3a33eb67a844f7ca https://tests.stockfishchess.org/tests/view/609a959c3a33eb67a844f7d5 https://tests.stockfishchess.org/tests/view/609afff73a33eb67a844f870 --- closes https://github.com/official-stockfish/Stockfish/pull/3464 Bench: 4156523
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