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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EXchess 4.03 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:
EXchess 4.03 has no rank with rating of 2214 Elo points (+16 -16),
based on 1564 games: 611 wins, 554 losses and 399 draws
Score: 51.8%, Average opponent: −21.3, Draws: 25.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - LittleThought 1.04 64-bit          2401   9.0-23.0  (+6 -20=6 )    0.0   +18
 - Glass 1.3                          2356  10.5-21.5  (+6 -17=9 )    0.0   +24
 - Eeyore 1.50                        2343  11.5-20.5  (+7 -16=9 )    0.0   +30
 - Cheese 1.3                         2343   9.5-22.5  (+7 -20=5 )    0.0   -28
 - GreKo 6.5                          2338   9.5-21.5  (+4 -16=11)    0.0    -4
 - Queen 4.03                         2337  11.0-21.0  (+9 -19=4 )    0.0     0
 - Ares 1.004                         2332  10.0-21.0  (+8 -19=4 )    0.0   -21
 - Arion 1.7                          2332  11.0-21.0  (+5 -15=12)    0.0   +15
 - Sage 3.53                          2325  12.5-19.5  (+7 -14=11)    0.0   +37
 - Sungorus 1.4 64-bit                2313  23.0-41.0  (+13-31=20)    0.0    +1
 - Alex 2.07a                         2311  13.0-19.0  (+10-16=6 )    0.0   +25
 - TJchess 1.01                       2305  15.5-16.5  (+11-12=9 )    0.0   +83
 - Simplex 0.9.7 64-bit               2298  12.5-18.5  (+8 -14=9 )    0.0   +18
 - KnightX 1.92                       2297   7.0-25.0  (+5 -23=4 )    0.0  -150
 - Ares 1.003a                        2285   8.0-19.0  (+7 -18=2 )    0.0  -105
 - Popochin 3.2                       2275  15.0-17.0  (+9 -11=12)    0.0   +39
 - Natwarlal 0.14                     2261  17.0-15.0  (+14-12=6 )    0.0   +71
 - Butcher 1.60n1 64-bit              2250  13.5-17.5  (+9 -13=9 )    0.2    -8
 - Myrddin 0.85 64-bit                2236  16.5-15.5  (+9 -8 =15)    2.2   +28
 - Anechka 0.08                       2235  18.5-12.5  (+15-9 =7 )    0.9   +89
 - Waxman 2010                        2234  14.5-17.5  (+10-13=9 )    2.6   -11
 - EveAnn 1.66                        2232  11.0-20.0  (+7 -16=8 )    5.6   -88
 - OBender 3.2.x                      2224  18.5-13.5  (+15-10=7 )   15.0   +64
 - EveAnn 1.64                        2222  17.5-14.5  (+12-9 =11)   22.6   +38
 - Hussar 0.2                         2221  15.0-17.0  (+10-12=10)   26.5   -15
 - Adam 3.3                           2220  15.5-16.5  (+12-13=7 )   26.1    -4
 - Jazz 444 64-bit                    2211  17.5-13.5  (+13-9 =9 )   61.7   +42
 - Chispa 4.0.3                       2206  11.0-21.0  (+5 -15=12)   81.6  -107
 - CyberPagno 2.1                     2205  17.5-14.5  (+14-11=7 )   82.1   +25
 - Sjakk 1.1.8                        2205   9.5-15.5  (+7 -13=5 )   76.9  -102
 - Beowulf 2.4a 32-bit                2203  15.0-17.0  (+9 -11=12)   88.7   -32
 - Alex 2.03                          2195  15.0-16.0  (+7 -8 =16)   90.2   -31
 - Atak 6.8                           2184  18.5-13.5  (+12-7 =13)  100.0   +21
 - BlackBishop 0.98                   2163  13.5-18.5  (+9 -14=9 )  100.0  -108
 - InmiChess3.06N                     2162  22.0-10.0  (+18-6 =8 )  100.0   +84
 - BlackBishop 1.0                    2156  16.5-14.5  (+10-8 =13)  100.0   -35
 - Lime 66                            2143  19.5-11.5  (+17-9 =5 )  100.0   +29
 - Adam 3.2                           2124  20.0-12.0  (+16-8 =8 )  100.0    +3
 - Alex 1.96                          2120  19.0-12.0  (+15-8 =8 )  100.0   -13
 - BikJump 2.01 64-bit                2104  25.0-7.0   (+22-4 =6 )  100.0  +110
 - Myrddin 0.83k 64-bit               2082  20.5-11.5  (+16-7 =9 )  100.0   -36
 - Bestia 0.90                        2021  25.5-6.5   (+23-4 =5 )  100.0   +46
 - BigLion 2.23x                      1989  25.5-6.5   (+24-5 =3 )  100.0   +29
 - Faile 1.4.4                        1977  23.0-9.0   (+17-3 =12)  100.0   -91
 - Myrddin 0.82 32-bit                1916  28.0-4.0   (+26-2 =4 )  100.0   +30
 - BamBam                             1913  28.0-4.0   (+25-1 =6 )  100.0    +6
 - Dabbaba 2.62                       1819  47.0-4.0   (+44-1 =6 )  100.0    -2
 - Chenard 2009.09.19                 1756  27.5-4.5   (+27-4 =1 )  100.0  -109


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