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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Cheng3 1.03 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:
Cheng3 1.03 64-bit has no rank with rating of 2537 Elo points (+19 -19),
based on 977 games: 385 wins, 302 losses and 290 draws
Score: 54.2%, Average opponent: −29.6, Draws: 29.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Daydreamer 1.75 64-bit             2673  10.0-20.0  (+3 -13=14)    0.0   +32
 - Naraku 1.31                        2653   9.0-23.0  (+6 -20=6 )    0.0   -48
 - Alfil 8.1.1 Optimized              2626  14.0-18.0  (+10-14=8 )    0.0   +44
 - Amyan 1.72                         2604  15.5-16.5  (+11-12=9 )    0.0   +56
 - Pharaon 3.5.1                      2604  11.0-20.0  (+6 -15=10)    0.0   -31
 - Gaviota 0.83 64-bit                2596  11.5-20.5  (+9 -18=5 )    0.0   -50
 - N2 0.4 64-bit                      2591  12.5-19.5  (+9 -16=7 )    0.0   -25
 - Glass 1.7 64-bit                   2557  13.5-18.5  (+8 -13=11)    4.5   -35
 - Brutus 8.05 64-bit                 2556  16.0-16.0  (+11-11=10)    3.7   +19
 - Philou 3.60                        2552  15.5-16.5  (+9 -10=13)   11.2    +4
 - Ktulu 4.2                          2545  11.0-18.0  (+7 -14=8 )   21.6   -73
 - AnMon 5.75                         2540  17.0-14.0  (+12-9 =10)   38.7   +35
 - Pepito 1.59.2 64-bit               2521  14.0-18.0  (+12-16=4 )   92.3   -61
 - Rodin 4.0                          2512  14.0-18.0  (+8 -12=12)   98.3   -66
 - DanaSah 4.24                       2506  16.5-15.5  (+9 -8 =15)   99.6   -19
 - Green Light Chess 3.01.2.2         2505  19.0-13.0  (+14-8 =10)   99.9   +30
 - Little Goliath Evolution 3.12      2505  15.5-15.5  (+10-10=11)   99.9   -32
 - nanoSzachy 3.9                     2495  20.5-11.5  (+17-8 =7 )  100.0   +59
 - Kiwi 0.6d 64-bit                   2469  22.5-9.5   (+17-4 =11)  100.0   +66
 - Dorky 4.3 64-bit                   2467  18.0-7.0   (+13-2 =10)  100.0   +78
 - Pawny 0.3 64-bit                   2463  19.5-12.5  (+15-8 =9 )  100.0    +2
 - Counter 1.2                        2447  18.5-13.5  (+13-8 =11)  100.0   -39
 - nanoSzachy 3.8                     2447  17.5-14.5  (+12-9 =11)  100.0   -59
 - LambChop 10.99                     2435  19.5-12.5  (+14-7 =11)  100.0   -29
 - Abrok 5.0                          2434  20.0-12.0  (+16-8 =8 )  100.0   -15
 - King of Kings 2.56                 2434  24.0-8.0   (+21-5 =6 )  100.0   +89
 - Gaia 3.5 64-bit                    2425  26.5-5.5   (+23-2 =7 )  100.0  +140
 - OliThink 5.3.0 64-bit              2417  21.5-10.5  (+17-6 =9 )  100.0    +1
 - Comet B50                          2388  19.5-12.5  (+15-8 =9 )  100.0   -72
 - Amy 0.87b                          2386  24.5-7.5   (+21-4 =7 )  100.0   +46
 - Diablo 0.5.1                       2385  22.5-9.5   (+17-4 =11)  100.0   -16


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