CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Engine Details

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Pirarucu 2.6.1 64-bit in CCRL 40/40, 2019-07-11
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 2.6.1 64-bit has no rank with rating of 2925 Elo points (+20 -20),
based on 810 games: 205 wins, 239 losses and 366 draws
Score: 47.9%, Average opponent: +11.3, Draws: 45.2%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Xiphos 0.4 64-bit                  3150   4.5-15.5  (+0 -11=9 )    0.0   +50
 - Gull 3 64-bit                      3120   4.5-15.5  (+1 -12=7 )    0.0    +6
 - Strelka 5.5 64-bit                 3103   3.5-16.5  (+0 -13=7 )    0.0   -45
 - Nemorino 5.00 64-bit               3089   4.5-15.5  (+1 -12=7 )    0.0   -24
 - Arasan 21.1 64-bit                 3082   5.5-16.5  (+0 -11=11)    0.0    +4
 - Vajolet2 2.6 64-bit                3060   6.0-14.0  (+1 -9 =10)    0.0   +15
 - Pedone 1.8 64-bit                  3059   6.0-14.0  (+1 -9 =10)    0.0   +12
 - chess22k 1.12 64-bit               3050   5.0-7.0   (+2 -4 =6 )    0.0   +73
 - Senpai 2.0 64-bit                  3036   6.5-13.5  (+2 -9 =9 )    0.0    +4
 - Hakkapeliitta TCEC v2 64-bit       2998  10.5-11.5  (+6 -7 =9 )    0.0   +57
 - chess22k 1.11 64-bit               2989   9.5-16.5  (+2 -9 =15)    0.0    -8
 - Rodent III 0.275 64-bit            2985   9.0-15.0  (+2 -8 =14)    0.0   -10
 - Wasp 3.0 64-bit                    2984  15.5-20.5  (+8 -13=15)    0.0   +17
 - Demolito 2018-10-29 64-bit         2977  14.5-19.5  (+6 -11=17)    0.0    +4
 - Hiarcs 14                          2961   1.5-2.5   (+1 -2 =1 )    0.1   -56
 - Pirarucu 2.7.4 64-bit              2949  26.0-34.0  (+5 -13=42)    2.9   -10
 - Deep Sjeng c't 2010                2941   0.5-3.5   (+0 -3 =1 )    7.9  -267
 - Crafty 25.2 64-bit                 2930  14.5-11.5  (+9 -6 =11)   32.8   +43
 - Amoeba 2.8 64-bit                  2926  15.0-11.0  (+9 -5 =12)   47.3   +49
 - Bobcat 8.0 64-bit                  2923   2.0-2.0   (+1 -1 =2 )   56.4    -2
 - Cheng 4.39 64-bit                  2920  12.0-16.0  (+6 -10=12)   65.4   -46
 - Deep Junior Yokohama 64-bit        2919   2.5-1.5   (+2 -1 =1 )   68.2   +89
 - Dirty CUCUMBER 64-bit              2916   7.0-5.0   (+4 -2 =6 )   75.7   +36
 - Deuterium 2018.1.35.514 64-bit     2912  10.5-11.5  (+7 -8 =7 )   85.8   -27
 - RubiChess 1.2.1 64-bit             2907  16.0-16.0  (+9 -9 =14)   90.9   -18
 - Toga II 4.0 64-bit                 2904  11.0-9.0   (+8 -6 =6 )   95.8   +13
 - Scorpio 2.8 64-bit                 2884  10.0-10.0  (+6 -6 =8 )  100.0   -36
 - Gaviota 1.0 64-bit                 2859  10.5-11.5  (+4 -5 =13)  100.0   -76
 - Pirarucu 2.3.8 64-bit              2851  11.5-8.5   (+7 -4 =9 )  100.0   -29
 - Tucano 7.06 64-bit                 2848  12.0-8.0   (+5 -1 =14)  100.0   -24
 - Fruit Reloaded 3.2.1 64-bit        2832  15.0-7.0   (+10-2 =10)  100.0   +20
 - Tucano 7.05 64-bit                 2823   6.0-4.0   (+4 -2 =4 )  100.0   -43
 - Godel 4.4.5 64-bit                 2813  17.5-4.5   (+15-2 =5 )  100.0  +112
 - Rhetoric 1.4.3 64-bit              2794  18.0-2.0   (+16-0 =4 )  100.0  +195
 - RuyDos 1.1.9 64-bit                2792  22.0-10.0  (+15-3 =14)  100.0   -13
 - Marvin 3.1.0 64-bit                2790  13.5-8.5   (+9 -4 =9 )  100.0   -62
 - RofChade 1.0 64-bit                2773  11.0-9.0   (+8 -6 =6 )  100.0  -115
 - Bison 9.11 64-bit                  2755  17.5-4.5   (+13-0 =9 )  100.0   +20


Created in 2005-2013 by CCRL team
Last games added on July 11, 2019