CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Engine Details

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Cheese 1.6.1 64-bit in CCRL 40/4, 2019-12-07
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:
Cheese 1.6.1 64-bit has no rank with rating of 2548 Elo points (+18 -18),
based on 1050 games: 373 wins, 327 losses and 350 draws
Score: 52.2%, Average opponent: −16.3, Draws: 33.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Philou 3.7.1 64-bit                2620   7.5-23.5  (+2 -18=11)    0.0   -99
 - Glass 2.0 64-bit                   2610  11.5-20.5  (+6 -15=11)    0.0   -30
 - Amyan 1.72                         2604  11.0-21.0  (+3 -13=16)    0.0   -36
 - Pharaon 3.5.1                      2603  14.5-17.5  (+7 -10=15)    0.0   +27
 - GarboChess 2.10 64-bit             2598  13.0-19.0  (+8 -14=10)    0.0   -12
 - Hamsters 0.7.1                     2578  14.0-18.0  (+8 -12=12)    0.1   -11
 - Rodin 6.0                          2570  19.5-12.5  (+13-6 =13)    2.9   +93
 - Pedone 0.5 64-bit                  2569  14.0-18.0  (+9 -13=10)    4.8   -21
 - Capivara LK 0.09b02c 64-bit        2565  34.5-29.5  (+26-21=17)    5.6   +43
 - Brutus 8.05 64-bit                 2557  18.0-13.0  (+11-6 =14)   17.9   +52
 - Petir 4.999999                     2555  10.0-22.0  (+3 -15=14)   21.7  -109
 - The Baron 2.23 64-bit              2555  13.0-19.0  (+7 -13=12)   22.5   -53
 - Rebel Century                      2545  12.5-19.5  (+5 -12=15)   60.5   -67
 - nanoSzachy 4.0 64-bit              2543  20.0-12.0  (+17-9 =6 )   66.5   +90
 - Ufim 8.02                          2540  19.5-12.5  (+14-7 =11)   78.7   +62
 - AnMon 5.75                         2539  18.5-11.5  (+13-6 =11)   82.0   +66
 - GreKo 10.3.1 64-bit                2538  13.5-18.5  (+9 -14=9 )   75.3   -61
 - DanaSah 4.88                       2533  13.0-19.0  (+10-16=6 )   90.6   -85
 - Hermann 2.8 64-bit                 2531  19.0-13.0  (+14-8 =10)   95.0   +47
 - Sjakk 2.1 64-bit                   2527  15.5-16.5  (+11-12=9 )   94.2   -31
 - Pepito 1.59.2 64-bit               2521  16.5-13.5  (+12-9 =9 )   99.4    +7
 - Hakkapeliitta 1.0 64-bit           2512  18.0-14.0  (+14-10=8 )   99.7    +6
 - Little Goliath Evolution 3.12      2505  21.0-11.0  (+16-6 =10)  100.0   +59
 - Green Light Chess 3.01.2.2         2505  16.0-16.0  (+11-11=10)  100.0   -45
 - Yace 0.99.87                       2504  19.5-12.5  (+13-6 =13)  100.0   +25
 - Trace 1.37a                        2500  14.5-17.5  (+9 -12=11)  100.0   -78
 - Cerebro 3.03d                      2471  18.5-13.5  (+10-5 =17)  100.0   -32
 - Betsabe II 1.47                    2471  21.5-10.5  (+16-5 =11)  100.0   +36
 - Dorky 4.3 64-bit                   2466  22.5-9.5   (+19-6 =7 )  100.0   +68
 - Delphil 3.2 64-bit                 2432  21.5-10.5  (+16-5 =11)  100.0    -5
 - Ares 1.005 64-bit                  2424  22.5-9.5   (+20-7 =5 )  100.0   +32
 - Bruja 1.9.1 32-bit                 2395  24.0-8.0   (+21-5 =6 )  100.0   +39


Created in 2005-2013 by CCRL team
Last games added on December 7, 2019