CCRL 40/15
Downloads and Statistics
April 18, 2021
Testing summary:
Total: 1'237'253 games
played by 2'822 programs

White wins: 424'164 (34.3%)
Black wins: 311'650 (25.2%)
Draws: 501'439 (40.5%)
White score: 54.5%

Engine Details

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RubiChess 1.2.1 64-bit in CCRL 40/15, 2021-04-18
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 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: −11.4, Draws: 42.2%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - ChessBrainVB 3.72                       3060   8.5-23.5  (+3 -18=11)    0.0    -4
 - Protector 1.9.0 64-bit                  3057   8.5-23.5  (+2 -17=13)    0.0    -1
 - Gull 3.1 64-bit                         3039   5.5-26.5  (+1 -22=9 )    0.0  -106
 - Andscacs 0.84 64-bit                    3038   5.5-8.5   (+2 -5 =7 )    0.0   +72
 - Wasp 3.50 64-bit                        3028  11.0-21.0  (+2 -12=18)    0.0   +32
 - Sting SF 9.9 64-bit                     3009   3.5-10.5  (+2 -9 =3 )    0.0   -82
 - Hannibal 1.4b 64-bit                    3000   4.0-10.0  (+1 -7 =6 )    0.0   -38
 - Lc0 0.20.1 w11258 64-bit                2954   6.0-6.0   (+4 -4 =4 )    0.9   +43
 - Pirarucu 2.7.4 64-bit                   2949   9.5-10.5  (+2 -3 =15)    0.1   +28
 - Chiron 1.5 32-bit                       2939   6.5-7.5   (+2 -3 =9 )    0.5   +11
 - Pirarucu 2.6.1 64-bit                   2924  16.0-16.0  (+9 -9 =14)   10.3   +17
 - Deep Junior Yokohama 64-bit             2918   6.5-7.5   (+3 -4 =7 )   17.4   -14
 - Dirty CUCUMBER 64-bit                   2917  20.0-22.0  (+13-15=14)   17.9    -7
 - Deuterium 2018.1.35.514 64-bit          2912  18.5-15.5  (+11-8 =15)   33.1   +29
 - Amoeba 2.7 64-bit                       2901   5.5-8.5   (+1 -4 =9 )   70.1   -67
 - Hiarcs 13.2                             2895   8.0-6.0   (+2 -0 =12)   87.6   +24
 - EXchess 7.97b 64-bit                    2893  17.5-16.5  (+11-10=13)   89.3    -5
 - Scorpio 2.8 64-bit                      2884  20.0-14.0  (+14-8 =12)   97.5   +34
 - Quazar 0.4 32-bit                       2879   7.5-6.5   (+3 -2 =9 )   99.5   -10
 - Lc0 0.19.1 w11248 64-bit                2876   5.5-2.5   (+4 -1 =3 )   95.2   +87
 - The Baron 3.44 64-bit                   2866  22.5-11.5  (+15-4 =15)  100.0   +61
 - Spark 1.0 32-bit                        2864   8.5-5.5   (+5 -2 =7 )  100.0   +21
 - Rybka 1.1 32-bit                        2856   7.5-6.5   (+3 -2 =9 )  100.0   -27
 - MinkoChess 1.3 64-bit                   2852  21.5-10.5  (+16-5 =11)  100.0   +57
 - Tucano 7.06 64-bit                      2852  11.5-8.5   (+6 -3 =11)  100.0   -11
 - Naum 3 32-bit                           2851   8.5-5.5   (+4 -1 =9 )  100.0     0
 - DisasterArea 1.65 64-bit                2847  11.5-4.5   (+7 -0 =9 )  100.0   +66
 - Nemo 1.0.1 64-bit                       2847  20.5-13.5  (+15-8 =11)  100.0    +6
 - Tornado 8.0 64-bit                      2842  19.5-18.5  (+12-11=15)  100.0   -56
 - The Baron 3.41 64-bit                   2837   8.5-5.5   (+5 -2 =7 )  100.0   -10
 - The Baron 3.43 64-bit                   2837   2.5-0.5   (+2 -0 =1 )  100.0  +174
 - Marvin 3.2.0 64-bit                     2837  21.0-17.0  (+12-8 =18)  100.0   -37
 - Fruit Reloaded 3.2.1 64-bit             2836   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Onno 1.2.70 64-bit                      2834  20.0-12.0  (+15-7 =10)  100.0   +14
 - Zurichess Neuchatel 64-bit              2830  13.0-7.0   (+8 -2 =10)  100.0   +17
 - Murka 3 64-bit                          2823   7.5-8.5   (+5 -6 =5 )  100.0  -100
 - Godel 4.4.5 64-bit                      2814   9.5-6.5   (+7 -4 =5 )  100.0   -28
 - Monolith 1.0 64-bit                     2794  14.5-5.5   (+11-2 =7 )  100.0   +39
 - Rhetoric 1.4.3 64-bit                   2793   9.5-6.5   (+7 -4 =5 )  100.0   -48
 - RuyDos 1.1.9 64-bit                     2792  19.5-12.5  (+15-8 =9 )  100.0   -37
 - RuyDos 1.1.0 64-bit                     2785   9.0-5.0   (+9 -5 =0 )  100.0    +4
 - Counter 3.1 64-bit                      2785   8.5-5.5   (+5 -2 =7 )  100.0   -59


Created in 2005-2013 by CCRL team
Last games added on April 18, 2021