CCRL 40/40
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 1'090'583 games
played by 2'551 programs
149018 CPU days (X2 4600+)

White wins: 378'348 (34.7%)
Black wins: 281'291 (25.8%)
Draws: 430'944 (39.5%)
White score: 54.4%

Engine Details

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Cheng3 1.04 32-bit in CCRL 40/40, 2019-10-12
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
Cheng3 1.04 32-bit has no rank with rating of 2576 Elo points (+32 -32),
based on 324 games: 108 wins, 106 losses and 110 draws
Score: 50.3%, Average opponent: −2.5, Draws: 34.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Scorpio 1.9                        2669   4.0-6.0   (+1 -3 =6 )    0.0   +38
 - Nawito 1906                        2643   1.5-4.5   (+1 -4 =1 )    0.2  -122
 - RedQueen 1.0.0 32-bit              2638   7.5-14.5  (+4 -11=7 )    0.1   -44
 - Chess Tiger 15                     2636   3.5-6.5   (+2 -5 =3 )    0.1   -40
 - Glaurung 1.0.2 32-bit              2635   3.5-6.5   (+1 -4 =5 )    0.1   -30
 - CM10th Warrior                     2633   1.0-1.0   (+0 -0 =2 )    0.3   +57
 - Gandalf 6                          2633   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - CM10th Default                     2632   4.5-7.5   (+2 -5 =5 )    0.1   -20
 - ProDeo 1.7                         2629   2.5-7.5   (+2 -7 =1 )    1.1  -155
 - Hiarcs 9                           2628   5.5-4.5   (+4 -3 =3 )    0.3   +83
 - Deuterium 11.01.28.159             2620   4.5-7.5   (+3 -6 =3 )    1.0   -44
 - Slow Chess Blitz WV2               2616   5.5-4.5   (+4 -3 =3 )    1.4   +80
 - FabChess 1.11 64-bit               2609   3.5-2.5   (+3 -2 =1 )    7.7   +92
 - Naum 1.91 32-bit                   2606   5.5-4.5   (+4 -3 =3 )    5.0   +61
 - GreKo 12.8 64-bit                  2604   5.0-3.0   (+3 -1 =4 )   10.3  +101
 - Philou 3.7.1 32-bit                2602   6.0-4.0   (+4 -2 =4 )   13.3   +88
 - Aristarch 4.50                     2596   1.5-0.5   (+1 -0 =1 )   13.1  +176
 - CuckooChess 1.12 32-bit            2592   7.5-2.5   (+7 -2 =1 )   22.4  +218
 - Rotor 0.6                          2589   1.5-0.5   (+1 -0 =1 )   23.3  +169
 - Arasan 13.1 32-bit                 2581  10.5-11.5  (+7 -8 =7 )   42.0    -4
 - GreKo 12.9 64-bit                  2578   2.5-7.5   (+0 -5 =5 )   45.8  -151
 - Dirty 6J-22                        2577   3.0-7.0   (+2 -6 =2 )   48.9  -142
 - Jumbo 0.7.0 64-bit                 2568   4.0-6.0   (+2 -4 =4 )   65.5   -74
 - CuckooChess 1.11 32-bit            2566   1.0-1.0   (+1 -1 =0 )   68.5   -10
 - DanaSah 4.66                       2542   3.5-2.5   (+2 -1 =3 )   95.1   +11
 - GarboChess 3.0 32-bit              2537   6.5-5.5   (+5 -4 =3 )   97.5    -7
 - Gaviota 0.83 32-bit                2525   0.0-2.0   (+0 -2 =0 )   99.2  -INF
 - Rodin 4.0                          2524   4.5-1.5   (+3 -0 =3 )   99.7  +100
 - Glass 1.7 32-bit                   2515   7.5-4.5   (+5 -2 =5 )   99.8   +15
 - Brutus 7.02b                       2515   6.5-3.5   (+6 -3 =1 )   99.9   +57
 - Delphil 2.8                        2493   9.0-7.0   (+6 -4 =6 )  100.0   -37
 - GreKo 8.2 32-bit                   2487   9.0-5.0   (+5 -1 =8 )  100.0    -5
 - Pupsi2 0.08                        2473   3.5-0.5   (+3 -0 =1 )  100.0  +179
 - Counter 1.2                        2469   2.5-1.5   (+1 -0 =3 )  100.0   -39
 - LittleThought 1.052 32-bit         2468   2.5-1.5   (+2 -1 =1 )  100.0   -25
 - Hussar 0.4                         2444   2.0-2.0   (+0 -0 =4 )  100.0  -132
 - nanoSzachy 3.8                     2438   3.0-1.0   (+3 -1 =0 )  100.0   +96
 - Pawny 0.2.2 32-bit                 2413   4.0-0.0   (+4 -0 =0 )  100.0  +INF
 - TJchess 1.01                       2370   4.0-0.0   (+4 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on October 12, 2019