CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Cheng3 1.04 32-bit in CCRL 40/40, 2017-11-18
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, 2005-2017, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Cheng3 1.04 32-bit has no rank with rating of 2578 Elo points (+33 -33),
based on 302 games: 102 wins, 96 losses and 104 draws
Score: 51.0%, Average opponent: −7.3, Draws: 34.4%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Scorpio 1.9                       2668   4.0-6.0   (+1 -3 =6 )    0.0   +35
 - RedQueen 1.0.0 32-bit             2636   7.5-14.5  (+4 -11=7 )    0.2   -48
 - Chess Tiger 15                    2635   3.5-6.5   (+2 -5 =3 )    0.1   -43
 - Glaurung 1.0.2 32-bit             2634   3.5-6.5   (+1 -4 =5 )    0.2   -33
 - CM10th Warrior                    2633   1.0-1.0   (+0 -0 =2 )    0.5   +55
 - Gandalf 6                         2632   0.0-2.0   (+0 -2 =0 )    0.1  -INF
 - CM10th Default                    2632   4.5-7.5   (+2 -5 =5 )    0.2   -22
 - Hiarcs 9                          2628   5.5-4.5   (+4 -3 =3 )    0.6   +81
 - ProDeo 1.7                        2627   2.5-7.5   (+2 -7 =1 )    1.9  -159
 - Deuterium 11.01.28.159            2618   4.5-7.5   (+3 -6 =3 )    2.0   -48
 - Slow Chess Blitz WV2              2615   5.5-4.5   (+4 -3 =3 )    2.5   +77
 - Philou 3.7.1 32-bit               2605   6.0-4.0   (+4 -2 =4 )   13.2   +89
 - Naum 1.91 32-bit                  2604   5.5-4.5   (+4 -3 =3 )    8.1   +57
 - GreKo 12.8 64-bit                 2601   5.0-3.0   (+3 -1 =4 )   15.6   +96
 - Aristarch 4.50                    2596   1.5-0.5   (+1 -0 =1 )   16.6  +174
 - CuckooChess 1.12 32-bit           2589   7.5-2.5   (+7 -2 =1 )   30.5  +213
 - GreKo 12.9 64-bit                 2588   2.5-7.5   (+0 -5 =5 )   33.8  -143
 - Rotor 0.6                         2588   1.5-0.5   (+1 -0 =1 )   31.0  +166
 - Arasan 13.1 32-bit                2580  10.5-11.5  (+7 -8 =7 )   48.0    -7
 - Dirty 6J-22                       2576   3.0-7.0   (+2 -6 =2 )   54.6  -145
 - CuckooChess 1.11 32-bit           2564   1.0-1.0   (+1 -1 =0 )   73.5   -14
 - DanaSah 4.66                      2540   3.5-2.5   (+2 -1 =3 )   96.4    +7
 - GarboChess 3.0 32-bit             2536   6.5-5.5   (+5 -4 =3 )   98.1   -10
 - Gaviota 0.83 32-bit               2524   0.0-2.0   (+0 -2 =0 )   99.4  -INF
 - Rodin 4.0                         2523   4.5-1.5   (+3 -0 =3 )   99.8   +97
 - Glass 1.7 32-bit                  2514   7.5-4.5   (+5 -2 =5 )   99.9   +12
 - Brutus 7.02b                      2513   6.5-3.5   (+6 -3 =1 )  100.0   +53
 - Delphil 2.8                       2492   9.0-7.0   (+6 -4 =6 )  100.0   -40
 - GreKo 8.2 32-bit                  2485   9.0-5.0   (+5 -1 =8 )  100.0    -9
 - Pupsi2 0.08                       2471   3.5-0.5   (+3 -0 =1 )  100.0  +175
 - Counter 1.2                       2468   2.5-1.5   (+1 -0 =3 )  100.0   -42
 - LittleThought 1.052 32-bit        2466   2.5-1.5   (+2 -1 =1 )  100.0   -29
 - Hussar 0.4                        2443   2.0-2.0   (+0 -0 =4 )  100.0  -135
 - nanoSzachy 3.8                    2436   3.0-1.0   (+3 -1 =0 )  100.0   +92
 - Pawny 0.2.2 32-bit                2410   4.0-0.0   (+4 -0 =0 )  100.0  +INF
 - TJchess 1.01                      2368   4.0-0.0   (+4 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on November 18, 2017