CCRL 40/4
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 2'051'440 games
played by 2'369 programs
27518 CPU days (X2 4600+)

White wins: 797'129 (38.9%)
Black wins: 645'243 (31.5%)
Draws: 609'068 (29.7%)
White score: 53.7%

Engine Details

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Matacz 1.1 in CCRL 40/4, 2019-06-15
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:
Matacz 1.1 has no rank with rating of 2400 Elo points (+20 -20),
based on 886 games: 361 wins, 307 losses and 218 draws
Score: 53.0%, Average opponent: −25.1, Draws: 24.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Booot 4.14.0                       2612   8.0-24.0  (+6 -22=4 )    0.0    +9
 - BugChess2 1.6.2 64-bit             2595  12.0-20.0  (+10-18=4 )    0.0   +95
 - BugChess2 1.5.2                    2548   7.5-24.5  (+4 -21=7 )    0.0   -51
 - Ufim 8.02                          2540  10.5-21.5  (+4 -15=13)    0.0   +28
 - Trace 1.36                         2502   6.5-23.5  (+2 -19=9 )    0.0   -97
 - Cerebro 3.03d                      2472   9.5-16.5  (+8 -15=3 )    0.0   -36
 - SpiderChess 070603                 2439  11.5-20.5  (+6 -15=11)    0.0   -56
 - Abrok 5.0                          2434   2.0-6.0   (+1 -5 =2 )    0.1  -146
 - Delphil 1.9c                       2414  16.0-16.0  (+14-14=4 )   12.9   +12
 - Kiwi 0.6d 32-bit                   2414  14.5-15.5  (+12-13=5 )   14.0     0
 - Delphil 1.8                        2411  11.0-13.0  (+7 -9 =8 )   18.4   -16
 - RomiChess P3k 64-bit               2409  13.0-19.0  (+9 -15=8 )   21.4   -53
 - Gaia 3.5 32-bit                    2394  13.5-18.5  (+9 -14=9 )   65.7   -60
 - Hermann 2.0                        2384  16.5-15.5  (+10-9 =13)   86.4    -4
 - Gosu 0.16                          2382  15.5-15.5  (+13-13=5 )   94.6   -18
 - Comet B68                          2377  19.5-12.5  (+15-8 =9 )   97.5   +52
 - Der Bringer 1.9                    2374  20.0-12.0  (+13-5 =14)   99.1   +53
 - Djinn 0.925x                       2373  19.5-12.5  (+13-6 =13)   99.1   +42
 - Muse 0.899b                        2371   3.0-5.0   (+2 -4 =2 )   99.4  -113
 - RomiChess P3kLD                    2368  14.0-10.0  (+11-7 =6 )   98.1   +24
 - Homer 2.01                         2356  16.5-14.5  (+12-10=9 )  100.0   -23
 - Arion 1.7                          2332   6.5-1.5   (+6 -1 =1 )  100.0  +193
 - Cheese 1.2                         2331  17.0-15.0  (+12-10=10)  100.0   -49
 - Asterisk 0.6                       2307  22.0-12.0  (+17-7 =10)  100.0    +7
 - Cheese 1.1b                        2297  18.5-13.5  (+14-9 =9 )  100.0   -51
 - Homer 1.1b3                        2289   5.5-2.5   (+5 -2 =1 )  100.0   +33
 - Popochin 3.2                       2275  23.5-8.5   (+21-6 =5 )  100.0   +56
 - Natwarlal 0.14                     2261  23.0-9.0   (+20-6 =6 )  100.0   +25
 - Sage 2.2a                          2237   7.5-0.5   (+7 -0 =1 )  100.0  +245
 - Anechka 0.08                       2235  26.0-6.0   (+24-4 =4 )  100.0   +95
 - Atlas 2.20                         2193   6.5-1.5   (+5 -0 =3 )  100.0    +3
 - LittleThought 0.97                 2183   5.5-2.5   (+5 -2 =1 )  100.0   -70
 - BlackBishop 0.98                   2163  26.0-6.0   (+23-3 =6 )  100.0    +9
 - Wing 2.0a                          2101   6.5-1.5   (+5 -0 =3 )  100.0   -88
 - Gibbon 2.01b                       2019   8.0-0.0   (+8 -0 =0 )  100.0  +INF
 - Alex 1.78                          1809   8.0-0.0   (+8 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on June 15, 2019