CCRL 40/4
Downloads and Statistics
November 30, 2019
Testing summary:
Total: 2'140'277 games
played by 2'505 programs
29019 CPU days (X2 4600+)

White wins: 829'307 (38.7%)
Black wins: 669'765 (31.3%)
Draws: 641'205 (30.0%)
White score: 53.7%

Engine Details

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Show each game results
RubiChess 0.9 64-bit in CCRL 40/4, 2019-11-30
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/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: −13.8, 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                 2713   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Pirarucu 2.2.2 64-bit              2674   5.0-35.0  (+0 -30=10)    0.0  -116
 - Counter 2.8 64-bit                 2642  15.0-25.0  (+11-21=8 )    0.0   +44
 - Cyrano 0.6b17 64-bit               2641   0.5-0.5   (+0 -0 =1 )    0.0  +106
 - K2 0.87                            2586   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
 - Fridolin 2.00 64-bit               2538  13.5-17.5  (+10-14=7 )    0.1   -14
 - AnMon 5.75                         2538  13.0-18.0  (+7 -12=12)    0.0   -18
 - Leela Chess 0.10 w323 64-bit       2537  22.0-10.0  (+16-4 =12)    1.2  +153
 - Hermann 2.8 64-bit                 2531  14.5-17.5  (+10-13=9 )    0.5    -4
 - Orion 0.5 64-bit                   2513  16.5-15.5  (+9 -8 =15)   19.3   +19
 - Coiled 0.4 64-bit                  2508  16.0-16.0  (+12-12=8 )   36.6    +4
 - Little Goliath Evolution 3.12      2504  19.5-12.5  (+16-9 =7 )   47.6   +77
 - Yace 0.99.87                       2503  17.5-14.5  (+13-10=9 )   52.4   +30
 - Bagatur 1.5e 64-bit                2484  19.0-13.0  (+15-9 =8 )   92.4   +46
 - BBChess 1.3b 64-bit                2479  19.0-12.0  (+13-6 =12)   98.4   +48
 - Topple 0.2.1 64-bit                2472  21.0-11.0  (+18-8 =6 )   99.6   +88
 - Cerebro 3.03d                      2471  16.5-15.5  (+12-11=9 )   99.9   -24
 - 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         2452  45.5-36.5  (+30-21=31)  100.0   -18
 - Matacz 1.4                         2446  28.5-21.5  (+20-13=17)  100.0    -9
 - SpiderChess 070603                 2439  23.0-25.0  (+12-14=22)  100.0   -76
 - MadChess 2.2 64-bit                2435  30.0-19.0  (+21-10=18)  100.0    +3
 - 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                          2368   0.5-0.5   (+0 -0 =1 )  100.0  -166
 - Amundsen 0.80                      2328  32.5-7.5   (+29-4 =7 )  100.0   +70
 - 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 November 30, 2019