CCRL 40/40
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 1'059'406 games
played by 2'473 programs
144801 CPU days (X2 4600+)

White wins: 368'317 (34.8%)
Black wins: 274'199 (25.9%)
Draws: 416'890 (39.4%)
White score: 54.4%

Engine Details

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Show each game results
Pirarucu 2.7.4 64-bit 4CPU in CCRL 40/40, 2019-06-15
Ponder off, General book (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.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Pirarucu 2.7.4 64-bit 4CPU is #49 with rating of 3020 Elo points (+22 -21),
based on 659 games: 212 wins, 137 losses and 310 draws
Score: 55.7%, Average opponent: −39.6, Draws: 47.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Arasan 21.1 64-bit 4CPU            3168   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Strelka 5.5 64-bit                 3104  14.0-18.0  (+6 -10=16)    0.0   +47
 - Wasp 3.50 64-bit 4CPU              3102   2.5-3.5   (+0 -1 =5 )    0.0   +39
 - RubiChess 1.3 64-bit 4CPU          3064  22.5-19.5  (+11-8 =23)    0.2   +65
 - Wasp 3.0 64-bit 4CPU               3061  17.0-16.0  (+8 -7 =18)    0.7   +47
 - Rodent III 0.276 64-bit 4CPU       3059   3.0-3.0   (+0 -0 =6 )    3.2   +39
 - Hiarcs 14 4CPU                     3054   3.0-3.0   (+1 -1 =4 )    0.5   +40
 - Amoeba 3.0 64-bit 4CPU             3051  14.5-15.5  (+5 -6 =19)    3.7   +23
 - Demolito 2018-10-29 64-bit 4CPU    3050   8.0-8.0   (+2 -2 =12)    7.7   +32
 - SmarThink 1.98 64-bit              3026  16.0-16.0  (+8 -8 =16)   33.0    +7
 - Bobcat 8.0 64-bit 4CPU             3025   2.5-3.5   (+0 -1 =5 )   38.0   -32
 - Crafty 25.2 64-bit 4CPU            3013  13.0-20.0  (+7 -14=12)   69.8   -74
 - Cheng 4.39 64-bit 4CPU             3010   2.5-3.5   (+1 -2 =3 )   78.5   -62
 - Hakkapeliitta TCEC v2 64-bit       2998  11.0-21.0  (+2 -12=18)   95.8  -109
 - Scorpio 2.8 64-bit 4CPU            2983  23.0-25.0  (+11-13=24)   98.9   -46
 - EXchess 7.97b 64-bit 4CPU          2971  15.5-16.5  (+10-11=11)  100.0   -57
 - Toga II 4.0 64-bit 4CPU            2957  18.0-14.0  (+13-9 =10)  100.0   -19
 - Winter 0.5 64-bit 4CPU             2953   7.5-2.5   (+6 -1 =3 )  100.0  +112
 - Gaviota 1.0 64-bit 4CPU            2943  19.5-12.5  (+11-4 =17)  100.0   -11
 - Lc0 0.20.1 w11258 64-bit           2941   6.0-4.0   (+4 -2 =4 )  100.0   -19
 - The Baron 3.44 64-bit 4CPU         2936   8.5-1.5   (+7 -0 =3 )  100.0  +170
 - Amoeba 2.8 64-bit                  2926  16.5-15.5  (+9 -8 =15)  100.0   -80
 - Marvin 3.2.0 64-bit 4CPU           2920   5.5-4.5   (+4 -3 =3 )  100.0   -59
 - Gogobello 2.0 64-bit 4CPU          2915  21.0-9.0   (+15-3 =12)  100.0   +25
 - Dirty CUCUMBER 64-bit              2915  22.5-9.5   (+15-2 =15)  100.0   +17
 - DisasterArea 1.65 64-bit 4CPU      2914  27.5-4.5   (+23-0 =9 )  100.0  +159
 - Deuterium 2018.1.35.514 64-bit     2913  19.0-13.0  (+12-6 =14)  100.0   -49
 - Octochess r5506 64-bit 4CPU        2888  24.0-8.0   (+18-2 =12)  100.0   +33
 - Fridolin 2.00 64-bit               2530   0.5-0.5   (+0 -0 =1 )  100.0  -520
 - Orion 0.5 64-bit                   2526   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Jumbo 0.6.66 64-bit 4CPU           2508   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Myrddin 0.87 64-bit 4CPU           2482   1.0-0.0   (+1 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on June 15, 2019