Games: PGN
Test setup: details
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CCRL 40/40 Rating List - Custom engine selection
848907 games played by 2197 programs, run by 21 testers
Ponder off, General books (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz),
about 15 minutes on a modern Intel CPU.
Computed on June 16, 2018 with Bayeselo based on 848'907 games
Tested by CCRL team, 2005-2018, http://computerchess.org.uk/ccrl/4040/
Engine Elo + - Score AvOp Games
Fire 7.1 64-bit 3258 +18 -18 57.2% -47.2 926
Fire 6.1 64-bit 3206 +12 -12 52.9% -17.4 2084