CCRL 40/4
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 2'120'567 games
played by 2'479 programs
28673 CPU days (X2 4600+)

White wins: 822'832 (38.8%)
Black wins: 665'262 (31.4%)
Draws: 632'473 (29.8%)
White score: 53.7%

Engine Details

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Cheng3 1.03 64-bit in CCRL 40/4, 2019-10-19
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:
Cheng3 1.03 64-bit has no rank with rating of 2536 Elo points (+19 -19),
based on 977 games: 385 wins, 302 losses and 290 draws
Score: 54.2%, Average opponent: −29.3, Draws: 29.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Daydreamer 1.75 64-bit             2672  10.0-20.0  (+3 -13=14)    0.0   +32
 - Naraku 1.31                        2652   9.0-23.0  (+6 -20=6 )    0.0   -48
 - Alfil 8.1.1 Optimized              2625  14.0-18.0  (+10-14=8 )    0.0   +44
 - Amyan 1.72                         2603  15.5-16.5  (+11-12=9 )    0.0   +56
 - Pharaon 3.5.1                      2603  11.0-20.0  (+6 -15=10)    0.0   -31
 - Gaviota 0.83 64-bit                2595  11.5-20.5  (+9 -18=5 )    0.0   -50
 - N2 0.4 64-bit                      2590  12.5-19.5  (+9 -16=7 )    0.0   -25
 - Brutus 8.05 64-bit                 2556  16.0-16.0  (+11-11=10)    2.7   +20
 - Glass 1.7 64-bit                   2556  13.5-18.5  (+8 -13=11)    4.7   -35
 - Philou 3.60                        2551  15.5-16.5  (+9 -10=13)   11.4    +4
 - Ktulu 4.2                          2545  11.0-18.0  (+7 -14=8 )   21.9   -72
 - AnMon 5.75                         2538  17.0-14.0  (+12-9 =10)   41.7   +34
 - Pepito 1.59.2 64-bit               2521  14.0-18.0  (+12-16=4 )   92.1   -60
 - Rodin 4.0                          2512  14.0-18.0  (+8 -12=12)   98.3   -65
 - DanaSah 4.24                       2505  16.5-15.5  (+9 -8 =15)   99.7   -19
 - Green Light Chess 3.01.2.2         2504  19.0-13.0  (+14-8 =10)   99.9   +30
 - Little Goliath Evolution 3.12      2504  15.5-15.5  (+10-10=11)   99.9   -32
 - nanoSzachy 3.9                     2494  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   +67
 - Dorky 4.3 64-bit                   2466  18.0-7.0   (+13-2 =10)  100.0   +78
 - Pawny 0.3 64-bit                   2462  19.5-12.5  (+15-8 =9 )  100.0    +2
 - nanoSzachy 3.8                     2446  17.5-14.5  (+12-9 =11)  100.0   -59
 - Counter 1.2                        2446  18.5-13.5  (+13-8 =11)  100.0   -39
 - Abrok 5.0                          2435  20.0-12.0  (+16-8 =8 )  100.0   -13
 - LambChop 10.99                     2434  19.5-12.5  (+14-7 =11)  100.0   -29
 - King of Kings 2.56                 2433  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  +141
 - OliThink 5.3.0 64-bit              2416  21.5-10.5  (+17-6 =9 )  100.0    +1
 - Comet B50                          2388  19.5-12.5  (+15-8 =9 )  100.0   -71
 - Diablo 0.5.1                       2385  22.5-9.5   (+17-4 =11)  100.0   -15
 - Amy 0.87b                          2385  24.5-7.5   (+21-4 =7 )  100.0   +46


Created in 2005-2013 by CCRL team
Last games added on October 19, 2019