CCRL 40/15
Downloads and Statistics
September 26, 2020
Testing summary:
Total: 1'179'815 games
played by 2'715 programs

White wins: 406'597 (34.5%)
Black wins: 300'322 (25.5%)
Draws: 472'896 (40.1%)
White score: 54.5%

Engine Details

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Cheng3 1.03 32-bit in CCRL 40/15, 2020-09-26
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Tested by CCRL team, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Cheng3 1.03 32-bit has no rank with rating of 2495 Elo points (+33 -33),
based on 318 games: 112 wins, 108 losses and 98 draws
Score: 50.6%, Average opponent: −5.5, Draws: 30.8%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Deuterium 11.01.28.159                  2620   0.5-1.5   (+0 -1 =1 )    0.0   -31
 - Dirty 24Apr2011 32-bit                  2614   1.0-1.0   (+0 -0 =2 )    0.0  +119
 - Donna 4.0 64-bit                        2606   3.0-5.0   (+1 -3 =4 )    0.0   +32
 - Rotor 0.6                               2589   1.5-0.5   (+1 -0 =1 )    0.0  +236
 - Quazar 0.3b 32-bit                      2583   6.5-3.5   (+5 -2 =3 )    0.0  +191
 - Petir 4.999999                          2579   1.0-1.0   (+1 -1 =0 )    0.0   +84
 - Brutus 8.05 32-bit                      2567   4.5-7.5   (+2 -5 =5 )    0.0   -14
 - CuckooChess 1.11 32-bit                 2566   2.5-3.5   (+0 -1 =5 )    0.1   +28
 - Arasan 12.3 32-bit                      2565   1.0-1.0   (+1 -1 =0 )    0.0   +70
 - SOS 5.1                                 2563   1.0-1.0   (+1 -1 =0 )    0.0   +68
 - Zurichess Glarus 64-bit                 2559   5.0-1.0   (+4 -0 =2 )    0.1  +298
 - Gogobello 1.1 64-bit                    2553   1.5-8.5   (+1 -8 =1 )    0.4  -244
 - DanaSah 4.66                            2542   1.5-0.5   (+1 -0 =1 )    1.4  +203
 - GarboChess 3.0 32-bit                   2537   8.0-14.0  (+5 -11=6 )    1.8   -54
 - Orion 0.5 64-bit                        2528   2.0-6.0   (+1 -5 =2 )    3.6  -146
 - Rodin 4.0                               2525   0.5-1.5   (+0 -1 =1 )    6.1  -126
 - Gaviota 0.83 32-bit                     2525   2.0-4.0   (+0 -2 =4 )    8.1   -58
 - Glass 1.7 32-bit                        2515   3.0-1.0   (+3 -1 =0 )   18.1  +253
 - Nimzo 8                                 2514   6.5-3.5   (+6 -3 =1 )   19.6  +137
 - CyberPagno 3.0 64-bit                   2514   6.0-4.0   (+4 -2 =4 )   14.9   +82
 - Hermann 2.8 32-bit                      2509   4.0-2.0   (+3 -1 =2 )   25.4  +126
 - Hermann 2.6 32-bit                      2504   2.5-1.5   (+2 -1 =1 )   35.9   +94
 - Tao 5.6                                 2503   2.0-2.0   (+2 -2 =0 )   34.3    +8
 - GreKo 8.2 32-bit                        2487   4.5-7.5   (+3 -6 =3 )   64.7   -97
 - Zurichess Geneva 64-bit                 2484   5.5-2.5   (+4 -1 =3 )   69.7  +117
 - Matacz 1.4                              2479   2.5-1.5   (+2 -1 =1 )   80.2   +79
 - Shield 1.2 64-bit                       2474   3.5-4.5   (+3 -4 =1 )   83.9   -66
 - Pupsi2 0.08                             2473   3.0-3.0   (+1 -1 =4 )   87.6   -22
 - Trace 1.37a                             2472   0.5-3.5   (+0 -3 =1 )   89.0  -305
 - Counter 1.2                             2470   5.0-3.0   (+4 -2 =2 )   91.4   +57
 - Delphil 2.7                             2470   6.0-8.0   (+4 -6 =4 )   88.6   -77
 - Quark 2.35                              2469   0.5-1.5   (+0 -1 =1 )   91.3  -182
 - LittleThought 1.052 32-bit              2468   8.0-11.0  (+5 -8 =6 )   92.4   -78
 - GreKo 8.0 32-bit                        2450   5.0-3.0   (+4 -2 =2 )   97.9   +43
 - Abrok 5.0                               2447   2.0-0.0   (+2 -0 =0 )   99.5  +INF
 - Hussar 0.4                              2445   5.0-9.0   (+2 -6 =6 )   99.7  -141
 - nanoSzachy 3.8                          2439   5.5-2.5   (+4 -1 =3 )   99.9   +68
 - Homer 2.01                              2430   1.0-1.0   (+1 -1 =0 )  100.0   -65
 - Glass 1.6                               2429   4.0-5.0   (+1 -2 =6 )  100.0   -97
 - Diablo 0.5.1                            2412   1.0-1.0   (+1 -1 =0 )  100.0   -83
 - Queen 4.03                              2410   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Eeyore 1.52 32-bit                      2406   8.0-2.0   (+7 -1 =2 )  100.0  +140
 - Rodin 3.0                               2404   1.5-0.5   (+1 -0 =1 )  100.0   +51
 - Pawny 0.2.1 32-bit                      2403   2.5-1.5   (+2 -1 =1 )  100.0   -10
 - Phalanx XXII                            2394   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Sorgenkind 0.4                          2389   0.5-1.5   (+0 -1 =1 )  100.0  -248
 - Dorky 4.3 32-bit                        2386   6.0-2.0   (+5 -1 =2 )  100.0   +74
 - Googleplex Starthinker 1.6 64-bit       2381   7.0-3.0   (+6 -2 =2 )  100.0   +37
 - TJchess 1.01                            2371   2.0-4.0   (+2 -4 =0 )  100.0  -273


Created in 2005-2013 by CCRL team
Last games added on September 26, 2020