Dev Builds » 20180227-1810

Use this dev build

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 de642f16db0c443de2dc0ddf7b06c0a7d1c5b8b7
Author Stéphane Nicolet
Date 2018-02-27 18:10:40 UTC
Simplify tropism computation Simplification. Tests show that the "shift-and-superpose" trick is no longer necessary. The speed benefit of avoiding a popcount is no longer relevant on modern machines. Passed STC: LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 41675 W: 9168 L: 9086 D: 23421 http://tests.stockfishchess.org/tests/view/5a840bcc0ebc590297cc80b5 Passed LTC: LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 117728 W: 19875 L: 19911 D: 77942 http://tests.stockfishchess.org/tests/view/5a8444800ebc590297cc80ca No functional change.
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