CCRL 40/4
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 2'051'440 games
played by 2'369 programs
27518 CPU days (X2 4600+)

White wins: 797'129 (38.9%)
Black wins: 645'243 (31.5%)
Draws: 609'068 (29.7%)
White score: 53.7%

Engine Details

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Show each game results
Pirarucu 2.6.1 64-bit in CCRL 40/4, 2019-06-15
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 2.6.1 64-bit has no rank with rating of 2934 Elo points (+16 -16),
based on 1414 games: 364 wins, 523 losses and 527 draws
Score: 44.4%, Average opponent: +36.5, Draws: 37.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Xiphos 0.4 64-bit                  3227   2.0-18.0  (+0 -16=4 )    0.0   -35
 - Arasan 21.1 64-bit                 3116  16.0-39.0  (+7 -30=18)    0.0   +38
 - Komodo 12.1.1 MCTS 64-bit          3095  17.5-34.5  (+9 -26=17)    0.0   +50
 - Vajolet2 2.6 64-bit                3084  14.5-36.5  (+5 -27=19)    0.0    +8
 - Protector 1.9.0 64-bit             3084  12.5-37.5  (+4 -29=17)    0.0   -21
 - Senpai 2.0 64-bit                  3084  13.5-37.5  (+4 -28=19)    0.0    -3
 - iCE 3.0 64-bit                     3081  13.5-38.5  (+5 -30=17)    0.0   -18
 - Defenchess (SCTR) 1.1f 64-bit      3046  18.0-32.0  (+9 -23=18)    0.0   +19
 - SmarThink 1.98 64-bit              3036  24.0-26.0  (+17-19=14)    0.0   +86
 - Naum 4.6 64-bit                    3033  17.5-33.5  (+7 -23=21)    0.0    -1
 - chess22k 1.11 64-bit               3031  19.5-30.5  (+8 -19=23)    0.0   +29
 - Wasp 3.0 64-bit                    3024  18.5-33.5  (+7 -22=23)    0.0    +1
 - Hakkapeliitta TCEC v2 64-bit       3023  18.5-32.5  (+10-24=17)    0.0    -2
 - Rodent III 0.275 64-bit            2998  27.5-23.5  (+13-9 =29)    0.0   +83
 - Hiarcs 14                          2986  11.0-19.0  (+5 -13=12)    0.0   -31
 - Bobcat 8.0 64-bit                  2960  20.0-32.0  (+6 -18=28)    0.3   -40
 - Demolito 2018-03-01 64-bit         2957  23.0-29.0  (+15-21=16)    1.3   -16
 - Deuterium 2018.1.35.514 64-bit     2953  24.0-25.0  (+15-16=18)    4.2   +11
 - Amoeba 2.8 64-bit                  2952  23.0-32.0  (+12-21=22)    4.1   -30
 - Cheng 4.39 64-bit                  2944  25.0-29.0  (+13-17=24)   15.1   -12
 - Crafty 25.2 64-bit                 2934  16.0-16.0  (+11-11=10)   51.0    +1
 - Dirty CUCUMBER 64-bit              2930  20.0-12.0  (+15-7 =10)   65.9   +82
 - Toga II 4.0 64-bit                 2915  14.5-17.5  (+7 -10=15)   96.4   -49
 - Scorpio 2.8 64-bit                 2905  14.5-17.5  (+8 -11=13)   99.6   -64
 - Gaviota 1.0 64-bit                 2872  14.0-18.0  (+10-14=8 )  100.0  -109
 - Fruit Reloaded 3.2.1 64-bit        2872  22.0-10.0  (+18-6 =8 )  100.0   +72
 - Pirarucu 2.3.8 64-bit              2866  33.0-19.0  (+19-5 =28)  100.0   +12
 - Godel 4.4.5 64-bit                 2840  24.5-7.5   (+20-3 =9 )  100.0   +92
 - RuyDos 1.1.6 64-bit                2799  21.0-11.0  (+15-5 =12)  100.0   -33
 - Marvin 3.1.0 64-bit                2793  18.0-14.0  (+12-8 =12)  100.0  -100
 - Bison 9.11 64-bit                  2761  21.0-11.0  (+16-6 =10)  100.0   -64
 - Devel 2.0000                       2712  24.0-8.0   (+20-4 =8 )  100.0   -38
 - RubiChess 1.0 64-bit               2651  26.0-6.0   (+22-2 =8 )  100.0   -51


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