CCRL 40/4
Downloads and Statistics
July 17, 2019
Testing summary:
Total: 2'068'038 games
played by 2'396 programs
27793 CPU days (X2 4600+)

White wins: 803'434 (38.9%)
Black wins: 650'049 (31.4%)
Draws: 614'555 (29.7%)
White score: 53.7%

Engine Details

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Show each game results
RubiChess 1.4 64-bit in CCRL 40/4, 2019-07-17
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:
RubiChess 1.4 64-bit has no rank with rating of 3050 Elo points (+18 -18),
based on 931 games: 264 wins, 262 losses and 405 draws
Score: 50.1%, Average opponent: −0.2, Draws: 43.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Arasan 21.3 64-bit                 3133  11.0-21.0  (+6 -16=10)    0.0   -24
 - Vajolet2 2.7 64-bit                3132  14.0-18.0  (+5 -9 =18)    0.0   +47
 - Pedone 1.9 64-bit                  3132  12.0-20.0  (+5 -13=14)    0.0    +3
 - NirvanaChess 2.4 64-bit            3130  12.0-20.0  (+7 -15=10)    0.0    -5
 - Nemorino 5.00 64-bit               3118  11.5-19.5  (+4 -12=15)    0.0    -9
 - Texel 1.07 64-bit                  3114  11.0-21.0  (+4 -14=14)    0.0   -34
 - Hannibal 1.7 64-bit                3111  13.0-19.0  (+6 -12=14)    0.0    +1
 - Rybka 4.1 64-bit                   3108  13.5-18.5  (+5 -10=17)    0.0   +13
 - Demolito 2019-05-05 64-bit         3091  12.5-19.5  (+7 -14=11)    0.1   -29
 - Protector 1.9.0 64-bit             3084  14.0-18.0  (+8 -12=12)    0.0    -7
 - Senpai 2.0 64-bit                  3084  13.5-18.5  (+7 -12=13)    0.0   -17
 - chess22k 1.12 64-bit               3083  15.0-17.0  (+6 -8 =18)    0.3   +14
 - iCE 3.0 64-bit                     3081  15.5-16.5  (+7 -8 =17)    0.1   +18
 - Wasp 3.60 64-bit                   3076  10.0-21.0  (+6 -17=8 )    2.1   -97
 - Defenchess (SCTR) 1.1f 64-bit      3047  17.0-14.0  (+11-8 =12)   59.1   +24
 - SmarThink 1.98 64-bit              3036  20.5-11.5  (+15-6 =11)   91.5   +79
 - Naum 4.6 64-bit                    3032  14.0-18.0  (+6 -10=16)   96.0   -57
 - Hakkapeliitta TCEC v2 64-bit       3023  13.0-19.0  (+4 -10=18)   99.5   -81
 - Demolito 2018-10-29 64-bit         3017  20.5-11.5  (+15-6 =11)   99.7   +60
 - Rodent III 0.287 64-bit            3013  19.5-12.5  (+11-4 =17)   99.5   +26
 - ChessBrainVB 3.70                  3000  17.5-14.5  (+10-7 =15)  100.0   -22
 - Deuterium 2019.1.36.50 64-bit      2999  18.0-13.0  (+13-8 =10)  100.0    +3
 - Rodent III 0.275 64-bit            2998  18.0-14.0  (+10-6 =16)   99.9   -15
 - Hiarcs 14                          2986  20.5-10.5  (+13-3 =15)  100.0   +34
 - Pirarucu 2.9.5 64-bit              2985  20.0-12.0  (+12-4 =16)  100.0    +8
 - Amoeba 3.0 64-bit                  2973  44.5-27.5  (+30-13=29)  100.0    -2
 - Bobcat 8.0 64-bit                  2960  21.0-11.0  (+13-3 =16)  100.0    +3
 - Cheng 4.39 64-bit                  2944  24.0-8.0   (+18-2 =12)  100.0   +61


Created in 2005-2013 by CCRL team
Last games added on July 17, 2019