CCRL 40/40
Downloads and Statistics
July 19, 2019
Testing summary:
Total: 1'068'538 games
played by 2'502 programs
146028 CPU days (X2 4600+)

White wins: 371'241 (34.7%)
Black wins: 276'263 (25.9%)
Draws: 421'034 (39.4%)
White score: 54.4%

Engine Details

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Show each game results
RubiChess 1.2.1 64-bit in CCRL 40/40, 2019-07-19
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:
RubiChess 1.2.1 64-bit has no rank with rating of 2907 Elo points (+19 -19),
based on 909 games: 278 wins, 247 losses and 384 draws
Score: 51.7%, Average opponent: −11.9, Draws: 42.2%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - ChessBrainVB 3.72                  3062   8.5-23.5  (+3 -18=11)    0.0    -2
 - Protector 1.9.0 64-bit             3059   8.5-23.5  (+2 -17=13)    0.0     0
 - Gull 3.1 64-bit                    3038   5.5-26.5  (+1 -22=9 )    0.0  -107
 - Andscacs 0.84 64-bit               3037   5.5-8.5   (+2 -5 =7 )    0.0   +71
 - Wasp 3.50 64-bit                   3029  11.0-21.0  (+2 -12=18)    0.0   +33
 - Sting SF 9.9 64-bit                3009   3.5-10.5  (+2 -9 =3 )    0.0   -82
 - Hannibal 1.4b 64-bit               3001   4.0-10.0  (+1 -7 =6 )    0.0   -37
 - Lc0 0.20.1 w11258 64-bit           2950   6.0-6.0   (+4 -4 =4 )    1.8   +39
 - Pirarucu 2.7.4 64-bit              2949   9.5-10.5  (+2 -3 =15)    0.0   +28
 - Chiron 1.5 32-bit                  2938   6.5-7.5   (+2 -3 =9 )    0.6   +10
 - Pirarucu 2.6.1 64-bit              2925  16.0-16.0  (+9 -9 =14)    9.2   +18
 - Deep Junior Yokohama 64-bit        2919   6.5-7.5   (+3 -4 =7 )   15.3   -13
 - Dirty CUCUMBER 64-bit              2916  20.0-22.0  (+13-15=14)   21.2    -8
 - Deuterium 2018.1.35.514 64-bit     2912  18.5-15.5  (+11-8 =15)   31.7   +29
 - Amoeba 2.7 64-bit                  2904   5.5-8.5   (+1 -4 =9 )   57.5   -64
 - Hiarcs 13.2                        2896   8.0-6.0   (+2 -0 =12)   83.6   +25
 - EXchess 7.97b 64-bit               2893  17.5-16.5  (+11-10=13)   89.5    -5
 - Scorpio 2.8 64-bit                 2884  20.0-14.0  (+14-8 =12)   97.2   +34
 - Quazar 0.4 32-bit                  2879   7.5-6.5   (+3 -2 =9 )   99.4   -10
 - Spark 1.0 32-bit                   2863   8.5-5.5   (+5 -2 =7 )  100.0   +20
 - The Baron 3.44 64-bit              2861  22.5-11.5  (+15-4 =15)  100.0   +56
 - Lc0 0.19.1 w11248 64-bit           2856   5.5-2.5   (+4 -1 =3 )   97.4   +66
 - Rybka 1.1 32-bit                   2856   7.5-6.5   (+3 -2 =9 )  100.0   -27
 - MinkoChess 1.3 64-bit              2854  21.5-10.5  (+16-5 =11)  100.0   +59
 - Naum 3 32-bit                      2851   8.5-5.5   (+4 -1 =9 )  100.0     0
 - Tucano 7.06 64-bit                 2848  11.5-8.5   (+6 -3 =11)  100.0   -15
 - Nemo 1.0.1 64-bit                  2847  20.5-13.5  (+15-8 =11)  100.0    +6
 - DisasterArea 1.65 64-bit           2845  11.5-4.5   (+7 -0 =9 )  100.0   +64
 - Tornado 8.0 64-bit                 2843  19.5-18.5  (+12-11=15)  100.0   -55
 - The Baron 3.43 64-bit              2839   2.5-0.5   (+2 -0 =1 )  100.0  +176
 - The Baron 3.41 64-bit              2836   8.5-5.5   (+5 -2 =7 )  100.0   -11
 - Marvin 3.2.0 64-bit                2836  21.0-17.0  (+12-8 =18)  100.0   -38
 - Onno 1.2.70 64-bit                 2833  20.0-12.0  (+15-7 =10)  100.0   +13
 - Fruit Reloaded 3.2.1 64-bit        2832   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Murka 3 64-bit                     2824   7.5-8.5   (+5 -6 =5 )  100.0   -99
 - Zurichess Neuchatel 64-bit         2820  13.0-7.0   (+8 -2 =10)  100.0    +7
 - Godel 4.4.5 64-bit                 2813   9.5-6.5   (+7 -4 =5 )  100.0   -29
 - Monolith 1.0 64-bit                2794  14.5-5.5   (+11-2 =7 )  100.0   +39
 - Rhetoric 1.4.3 64-bit              2794   9.5-6.5   (+7 -4 =5 )  100.0   -47
 - RuyDos 1.1.9 64-bit                2793  19.5-12.5  (+15-8 =9 )  100.0   -36
 - RuyDos 1.1.0 64-bit                2787   9.0-5.0   (+9 -5 =0 )  100.0    +6
 - Counter 3.1 64-bit                 2783   8.5-5.5   (+5 -2 =7 )  100.0   -61


Created in 2005-2013 by CCRL team
Last games added on July 19, 2019