Games: PGN
Test setup: details
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CCRL 40/40 Rating List - Custom engine selection
963053 games played by 2334 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 January 12, 2019 with Bayeselo based on 963'053 games
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/4040/
Engine Elo + - Score AvOp Games
Pirarucu 2.7.4 64-bit 4CPU 3008 +25 -25 54.4% -31.7 491
Pirarucu 2.7.4 64-bit 2954 +30 -30 53.3% -20.6 332