CCRL 40/4
Downloads and Statistics
July 20, 2019
Testing summary:
Total: 2'069'919 games
played by 2'400 programs
27811 CPU days (X2 4600+)

White wins: 804'066 (38.8%)
Black wins: 650'528 (31.4%)
Draws: 615'325 (29.7%)
White score: 53.7%

Engine Details

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Show each game results
Pirarucu 2.7.4 64-bit in CCRL 40/4, 2019-07-20
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Pirarucu 2.7.4 64-bit has no rank with rating of 2974 Elo points (+16 -16),
based on 1348 games: 366 wins, 405 losses and 577 draws
Score: 48.6%, Average opponent: +7.6, Draws: 42.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Laser 1.7 64-bit                   3274   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Andscacs 0.95 64-bit               3236   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Equinox 3.30 64-bit                3161  13.0-41.0  (+1 -29=24)    0.0   +23
 - NirvanaChess 2.4 64-bit            3131  21.0-34.0  (+9 -22=24)    0.0   +82
 - Rybka 4.1 64-bit                   3109  19.5-34.5  (+7 -22=25)    0.0   +49
 - Pedone 1.8 64-bit                  3107  21.0-34.0  (+8 -21=26)    0.0   +61
 - Senpai 2.0 64-bit                  3084  17.0-38.0  (+4 -25=26)    0.0    -5
 - Vajolet2 2.6 64-bit                3084   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Wasp 3.50 64-bit                   3065  34.0-51.0  (+14-31=40)    0.0   +30
 - Defenchess (SCTR) 1.1f 64-bit      3048  21.0-33.0  (+6 -18=30)    0.0   +11
 - Naum 4.6 64-bit                    3033  22.5-31.5  (+12-21=21)    0.0    +4
 - Hakkapeliitta TCEC v2 64-bit       3023  14.0-36.0  (+6 -28=16)    0.0  -101
 - Deuterium 2019.1.36.50 64-bit      3000  17.5-13.5  (+11-7 =13)    0.8   +68
 - Bobcat 8.0 64-bit                  2960  56.5-47.5  (+32-23=49)   93.2   +14
 - Deuterium 2018.1.35.514 64-bit     2953  23.5-26.5  (+12-15=23)   97.4   -39
 - Amoeba 2.8 64-bit                  2952  47.5-39.5  (+30-22=35)   98.5    +7
 - Cheng 4.39 64-bit                  2944  26.0-23.0  (+14-11=24)  100.0   -10
 - Spark 1.0 64-bit                   2927  32.5-17.5  (+22-7 =21)  100.0   +49
 - Spike 1.4 Leiden                   2921  24.5-25.5  (+14-15=21)  100.0   -60
 - DiscoCheck 5.2.1 64-bit            2913  27.0-26.0  (+17-16=20)  100.0   -55
 - EXchess 7.97b 64-bit               2913  24.5-25.5  (+12-13=25)  100.0   -65
 - Zurichess Neuchatel 64-bit         2900  31.0-23.0  (+19-11=24)  100.0   -27
 - Daydreamer 2.0.0-pre2 64-bit       2895  33.0-22.0  (+21-10=24)  100.0   -16
 - Gaviota 1.0 64-bit                 2872  32.5-17.5  (+26-11=13)  100.0    +4
 - The Baron 3.44 64-bit              2871  22.0-16.0  (+14-8 =16)  100.0   -53
 - DisasterArea 1.65 64-bit           2864  35.0-18.0  (+24-7 =22)  100.0   -10
 - Zappa Mexico II 64-bit             2843  34.5-15.5  (+27-8 =15)  100.0    +1
 - Godel 4.4.5 64-bit                 2839   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Pawny 1.2 64-bit                   2767   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Chronos 1.9.9 64-bit               2740   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Shield 2.1 64-bit                  2738   0.0-1.0   (+0 -1 =0 )  100.0  -INF
 - Donna 4.1 64-bit                   2697   1.0-0.0   (+1 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on July 20, 2019