CCRL 40/4
Downloads and Statistics
June 25, 2019
Testing summary:
Total: 2'055'166 games
played by 2'374 programs
27559 CPU days (X2 4600+)

White wins: 798'582 (38.9%)
Black wins: 646'405 (31.5%)
Draws: 610'179 (29.7%)
White score: 53.7%

Engine Details

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RubiChess 0.9 64-bit in CCRL 40/4, 2019-06-25
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 0.9 64-bit has no rank with rating of 2504 Elo points (+19 -19),
based on 946 games: 342 wins, 300 losses and 304 draws
Score: 52.2%, Average opponent: −13.0, Draws: 32.1%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Gaviota 1.0 64-bit                 2873   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Chess Tiger 2007.1                 2714   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Pirarucu 2.2.2 64-bit              2675   5.0-35.0  (+0 -30=10)    0.0  -115
 - Counter 2.8 64-bit                 2643  15.0-25.0  (+11-21=8 )    0.0   +45
 - Cyrano 0.6b17 64-bit               2642   0.5-0.5   (+0 -0 =1 )    0.0  +107
 - K2 0.87                            2587   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Brutus 8.05 64-bit                 2556  14.5-17.5  (+9 -12=11)    0.0   +19
 - Ufim 8.02                          2540  12.5-17.5  (+9 -14=7 )    0.0   -26
 - AnMon 5.75                         2540  13.0-18.0  (+7 -12=12)    0.0   -16
 - Fridolin 2.00 64-bit               2538  13.5-17.5  (+10-14=7 )    0.1   -14
 - Leela Chess 0.10 w323 64-bit       2538  22.0-10.0  (+16-4 =12)    1.2  +154
 - Hermann 2.8 64-bit                 2531  14.5-17.5  (+10-13=9 )    0.5    -4
 - Orion 0.5 64-bit                   2515  16.5-15.5  (+9 -8 =15)   18.4   +21
 - Coiled 0.4 64-bit                  2509  16.0-16.0  (+12-12=8 )   36.4    +5
 - Little Goliath Evolution 3.12      2505  19.5-12.5  (+16-9 =7 )   46.8   +78
 - Yace 0.99.87                       2504  17.5-14.5  (+13-10=9 )   53.2   +31
 - Bagatur 1.5e 64-bit                2485  19.0-13.0  (+15-9 =8 )   92.4   +47
 - BBChess 1.3b 64-bit                2480  19.0-12.0  (+13-6 =12)   98.4   +49
 - Cerebro 3.03d                      2472  16.5-15.5  (+12-11=9 )   99.9   -23
 - Topple 0.2.1 64-bit                2472  21.0-11.0  (+18-8 =6 )   99.6   +88
 - Dorky 4.6 64-bit                   2468  10.0-9.0   (+6 -5 =8 )   99.3   -18
 - Anatoli 0.35k                      2454  23.5-26.5  (+14-17=19)  100.0   -67
 - LittleThought 1.052 64-bit         2453  45.5-36.5  (+30-21=31)  100.0   -17
 - Matacz 1.4                         2446  28.5-21.5  (+20-13=17)  100.0    -9
 - SpiderChess 070603                 2440  23.0-25.0  (+12-14=22)  100.0   -75
 - MadChess 2.2 64-bit                2437  30.0-19.0  (+21-10=18)  100.0    +5
 - Bumblebee 1.0 64-bit               2435  23.0-24.0  (+15-16=16)  100.0   -74
 - Delphil 3.2 64-bit                 2431  21.0-11.0  (+14-4 =14)  100.0   +23
 - Terra 3.4                          2369   0.5-0.5   (+0 -0 =1 )  100.0  -165
 - Amundsen 0.80                      2329  32.5-7.5   (+29-4 =7 )  100.0   +71
 - Galjoen 0.38 64-bit                2319   1.0-0.0   (+1 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on June 25, 2019