Dev Builds » 20190509-1600

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 8a0af1004ae898f1f7a36a00705548cc255bec28
Author Miguel Lahoz
Date 2019-05-09 16:00:58 UTC
Remove PvNode template from reduction This functional simplification removes the PvNode reduction and adjusts the ttPv lmr condition accordingly. Their definitions only differ by the inclusions of ttPv. Aside from this, shallow move pruning definition will be the only other functional difference, but this does not seem to matter too much. STC: LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 58908 W: 12980 L: 12932 D: 32996 http://tests.stockfishchess.org/tests/view/5cd1aaaa0ebc5925cf046c6a LTC: LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 20351 W: 3521 L: 3399 D: 13431 http://tests.stockfishchess.org/tests/view/5cd23fa70ebc5925cf047cd2 Bench: 3687854
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