Dev Builds » 20191121-0832

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 15. 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 37698b0396e26a0f1364912dd1feae5dae5892ef
Author Alain SAVARD
Date 2019-11-21 08:32:19 UTC
Outpost Endgame values Remove the recent rank based Outpost array by using a weighted average value computed using a frequency analysis by rank from a large set of middle game positions. The higher eg values introduced by the new Outpost array (which were about twice the previous masters) are thus preserved. STC http://tests.stockfishchess.org/tests/view/5dd05c870ebc5902579e1f7f LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 42466 W: 9232 L: 9151 D: 24083 LTC http://tests.stockfishchess.org/tests/view/5dd146e342928ff08153dab1 LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 66968 W: 10921 L: 10873 D: 45174 Closes https://github.com/official-stockfish/Stockfish/pull/2418 Bench: 5103360
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