CCRL 40/40
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 795'341 games
played by 2'045 programs
110322 CPU days (X2 4600+)

White wins: 272'710 (34.3%)
Black wins: 201'857 (25.4%)
Draws: 320'774 (40.3%)
White score: 54.5%

Engine Details

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BugChess2 1.4.1 in CCRL 40/40, 2018-02-17
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, 2005-2018, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
BugChess2 1.4.1 has no rank with rating of 2353 Elo points (+33 -33),
based on 298 games: 106 wins, 97 losses and 95 draws
Score: 51.5%, Average opponent: −12.1, Draws: 31.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Crafty 21.6 32-bit                 2549   0.5-5.5   (+0 -5 =1 )    0.0  -158
 - Twisted Logic 20070915             2436   2.0-2.0   (+1 -1 =2 )    0.0   +83
 - Bearded N44.5 64-bit               2435   2.0-4.0   (+1 -3 =2 )    0.0   -27
 - Murka 2 32-bit                     2432   4.5-5.5   (+3 -4 =3 )    0.0   +42
 - Pupsi2 0.07                        2428   4.5-5.5   (+4 -5 =1 )    0.0   +31
 - Pupsi2 0.06                        2418   4.5-5.5   (+3 -4 =3 )    0.4   +24
 - Queen 4.03                         2408   2.5-1.5   (+2 -1 =1 )    0.2  +150
 - Diablo 0.5.1                       2407   0.0-2.0   (+0 -2 =0 )    0.3  -INF
 - Homer 2.0                          2405   3.0-3.0   (+1 -1 =4 )    2.5   +52
 - Typhoon 1.00-314                   2405   7.0-13.0  (+5 -11=4 )    1.6   -54
 - Cyrano 0.2f                        2403   5.0-3.0   (+4 -2 =2 )    1.7  +143
 - Delphil 1.8                        2398   1.0-3.0   (+0 -2 =2 )    2.2  -104
 - DanaSah 2.73                       2388   5.0-5.0   (+2 -2 =6 )    6.8   +35
 - Delphil 1.9f                       2384   2.5-3.5   (+1 -2 =3 )    9.8   -14
 - DoubleCheck 2.5.4 32-bit           2382   4.0-4.0   (+3 -3 =2 )   11.1   +35
 - Hamsters 0.2                       2381   0.0-2.0   (+0 -2 =0 )   12.6  -INF
 - Rotor 0.3                          2380   4.5-5.5   (+2 -3 =5 )   11.9    -3
 - RomiChess P3L 32-bit               2380   2.0-6.0   (+1 -5 =2 )   12.3  -151
 - GreKo 6.30                         2377   5.0-5.0   (+2 -2 =6 )   15.6   +24
 - Typhoon 1.00-285                   2371   1.0-3.0   (+1 -3 =0 )   23.5  -215
 - Alfil 6.10                         2357   2.5-1.5   (+2 -1 =1 )   43.4   +85
 - Arion 1.7                          2339   2.0-4.0   (+1 -3 =2 )   76.0  -124
 - Bagatur 1.4c 64-bit                2334   6.5-3.5   (+4 -1 =5 )   77.7   +70
 - Aice 0.99.2                        2333   1.5-0.5   (+1 -0 =1 )   84.0  +136
 - Horizon 4.3                        2329   4.5-8.5   (+4 -8 =1 )   85.3  -155
 - LittleThought 1.00 32-bit          2323   3.0-5.0   (+1 -3 =4 )   89.3  -104
 - Averno 0.81                        2318   0.5-1.5   (+0 -1 =1 )   96.0  -191
 - Popochin 2.9                       2315   5.5-8.5   (+2 -5 =7 )   95.3   -96
 - KnightX 1.92                       2313   3.5-3.5   (+2 -2 =3 )   97.6   -46
 - Sage 2.2a                          2311   3.5-4.5   (+3 -4 =1 )   95.8   -87
 - nanoSzachy 2.8                     2305   2.0-0.0   (+2 -0 =0 )   97.3  +INF
 - Natwarlal 0.14                     2303   2.0-0.0   (+2 -0 =0 )   99.4  +INF
 - Cheese 1.1b                        2301   2.5-1.5   (+1 -0 =3 )   98.5    +7
 - Anechka 0.08                       2297   1.5-0.5   (+1 -0 =1 )   99.8  +100
 - Zeus 1.29                          2297   4.0-2.0   (+3 -1 =2 )   99.7   +62
 - Natwarlal 0.12                     2290   1.0-0.0   (+1 -0 =0 )   99.5  +INF
 - Zeus 1.28                          2282   1.0-0.0   (+1 -0 =0 )   99.9  +INF
 - GreKo 5.2.5                        2278   4.5-1.5   (+4 -1 =1 )   99.9  +123
 - Chispa 4.0.3                       2271   3.0-1.0   (+3 -1 =0 )  100.0  +144
 - Tornado 1.0                        2269   0.5-1.5   (+0 -1 =1 )  100.0  -226
 - Ayito 0.2.994                      2255   3.5-0.5   (+3 -0 =1 )  100.0  +183
 - EXchess 5.01b 32-bit               2248   2.0-2.0   (+1 -1 =2 )  100.0  -105
 - Rotor 0.1a                         2243   3.5-0.5   (+3 -0 =1 )  100.0  +177
 - AliChess 4.06                      2231   1.5-0.5   (+1 -0 =1 )  100.0   +34
 - Deuterium 06.08.25.04              2229   5.5-0.5   (+5 -0 =1 )  100.0  +235
 - AliChess 4.08                      2193   3.5-0.5   (+3 -0 =1 )  100.0  +127
 - Hamsters 0.0.6                     2176   5.0-1.0   (+4 -0 =2 )  100.0   +53
 - Parrot 07.01.16                    2134   6.0-2.0   (+5 -1 =2 )  100.0   -39
 - Adam 3.1                           2106   7.5-0.5   (+7 -0 =1 )  100.0  +161


Created in 2005-2013 by CCRL team
Last games added on February 17, 2018