Dev Builds » 20130923-0559

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 84906b83ec26f5065dc5b4262efe3d6354f3ec06
Author Marco Costalba
Date 2013-09-23 05:59:51 UTC
Final time management setup This is an even safer setup proposed and tested by Alexandre Meirelles. Regression testing of 40K games at 10+0.05 show result is stable both against current master: ELO: -0.29 +-2.2 (95%) LOS: 39.7% Total: 40000 W: 8010 L: 8043 D: 23947 and again original master (the one with smallest time parameters): ELO: 1.71 +-2.2 (95%) LOS: 93.8% Total: 40000 W: 8325 L: 8128 D: 23547 Alexandre verified with LittleBlitzer time losses are greately reduced with this setup: Games Completed = 2100 of 3000 (Avg game length = 35.745 sec) Settings = RR/128MB/15000ms+50ms/M 1000cp for 12 moves, D 150 moves/ Time = 39200 sec elapsed, 16800 sec remaining 1. Stockfish 190913 1091.5/2100 803-720-577 (L: m=313 t=1 i=0 a=406) (D: r=278 i=91 f=136 s=8 a=64) (tpm=212.5 d=14.75 nps=925427) 2. Houdini 2.0 w32 1008.5/2100 720-803-577 (L: m=250 t=299 i=0 a=254) (D: r=278 i=91 f=136 s=8 a=64) (tpm=204.1 d=12.04 nps=1326351) No functional change.
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