Games: PGN
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CCRL 40/40 Rating List - Custom engine selection
1009555 games played by 2389 programs, run by 22 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 March 23, 2019 with Bayeselo based on 1'009'555 games
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/4040/
Engine Elo + - Score AvOp Games
Godel 5.5.1 64-bit 2867 +21 -21 50.7% -4.9 753
Godel 4.4.5 64-bit 2812 +18 -18 51.4% -11.5 1038
Godel 4.0.7 64-bit 2757 +19 -19 51.5% -17.0 976