CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Buzz 0.08 32-bit in CCRL 40/15, 2024-11-16
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Tested by CCRL team, 2005-2024, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Buzz 0.08 32-bit has no rank with rating of 2139 Elo points (+25 -25),
based on 448 games: 172 wins, 165 losses and 111 draws
Score: 50.8%, Average opponent: −4.9, Draws: 24.8%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - RomiChess P3k 32-bit                    2375   0.5-1.5   (+0 -1 =1 )    0.0   +74
 - Sorgenkind 0.4                          2358   0.5-1.5   (+0 -1 =1 )    0.0   +48
 - Arion 1.7                               2303   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Asterisk 0.6                            2293   0.5-1.5   (+0 -1 =1 )    0.0    -8
 - Cheese 1.1b                             2265   2.0-1.0   (+1 -0 =2 )    0.0  +245
 - nanoSzachy 2.9                          2263   1.0-3.0   (+0 -2 =2 )    0.0   -42
 - Zeus 1.29                               2262   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - nanoSzachy 3.0                          2261   1.0-5.0   (+1 -5 =0 )    0.0  -206
 - Ant 2006-F                              2259   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - GreKo 5.5                               2259   1.5-2.5   (+0 -1 =3 )    0.0   +42
 - Joker 1.1.14                            2259   1.5-2.5   (+1 -2 =1 )    0.0   +25
 - Popochin 3.1                            2246   1.0-1.0   (+1 -1 =0 )    0.0  +106
 - Brutus 5.4                              2242   1.0-1.0   (+1 -1 =0 )    0.0  +103
 - Zeus 1.28                               2242   0.5-1.5   (+0 -1 =1 )    0.0   -58
 - Bison 8.2.4r                            2239   2.0-0.0   (+2 -0 =0 )    0.0  +INF
 - Cheese 1.2                              2233   1.0-1.0   (+0 -0 =2 )    0.0   +94
 - GreKo 5.2.5                             2231   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Popochin 3.0                            2229   2.5-1.5   (+2 -1 =1 )    0.0  +201
 - Chispa 4.0.3                            2228   8.0-10.0  (+6 -8 =4 )    0.0   +41
 - Tornado 1.0                             2226   1.0-3.0   (+1 -3 =0 )    0.0  -145
 - Joker 1.1.06                            2203   5.0-3.0   (+5 -3 =0 )    0.0  +186
 - Rotor 0.1a                              2201  10.0-10.0  (+7 -7 =6 )    0.0   +61
 - EXchess 5.01b 32-bit                    2201   4.5-1.5   (+4 -1 =1 )    0.0  +274
 - AliChess 4.06                           2184   2.0-4.0   (+0 -2 =4 )    0.5   -61
 - Deuterium 06.08.25.04                   2176  14.0-8.0   (+12-6 =4 )    1.4  +154
 - Gibbon 2.42c                            2174   4.5-5.5   (+3 -4 =3 )    1.8    -8
 - AliChess 4.16                           2166   1.5-0.5   (+1 -0 =1 )    8.5  +197
 - Uralochka 1.1b                          2166   8.5-13.5  (+5 -10=7 )    3.2   -60
 - Neurosis 2.3                            2159   4.5-5.5   (+4 -5 =1 )   11.4   -32
 - EveAnn 1.62                             2158   5.0-3.0   (+5 -3 =0 )   17.0  +149
 - GarboChess 0.21                         2155   3.5-0.5   (+3 -0 =1 )   21.0  +304
 - Latista (Sinobyl) 1.5                   2152  11.0-15.0  (+8 -12=6 )   20.1   -53
 - RattateChess Bologna 2007               2151   6.0-4.0   (+5 -3 =2 )   24.4   +92
 - BlackBishop 1.0                         2150  11.0-21.0  (+9 -19=4 )   22.4  -124
 - Alf 1.09                                2143   3.0-3.0   (+2 -2 =2 )   41.3    +4
 - AliChess 4.08                           2141   2.0-2.0   (+1 -1 =2 )   46.7    +2
 - EveAnn 1.63                             2139   2.5-3.5   (+1 -2 =3 )   50.3   -59
 - NagaSkaki 5.12                          2135   1.5-0.5   (+1 -0 =1 )   60.8  +166
 - Neurosis 2.4                            2125   2.0-0.0   (+2 -0 =0 )   77.4  +INF
 - Atak 6.5                                2125  16.0-16.0  (+14-14=4 )   79.9   -14
 - Hamsters 0.0.6                          2124   2.0-0.0   (+2 -0 =0 )   82.4  +INF
 - Pawny 0.13                              2116  18.5-13.5  (+16-11=5 )   89.8   +46
 - NagaSkaki 4.00                          2097   8.0-4.0   (+5 -1 =6 )   98.5   +67
 - Mediocre 0.334                          2096   0.5-5.5   (+0 -5 =1 )   98.8  -394
 - Prophet 2.0 32-bit                      2080   8.5-7.5   (+7 -6 =3 )  100.0   -32
 - Parrot 07.07.22                         2078   2.0-2.0   (+1 -1 =2 )  100.0   -61
 - Parrot 07.01.16                         2076   1.0-1.0   (+1 -1 =0 )  100.0   -63
 - Adam 3.1                                2048   1.5-0.5   (+1 -0 =1 )  100.0   +70
 - Lime 62                                 2045   3.5-4.5   (+2 -3 =3 )  100.0  -131
 - OBender 2.11.5                          2041   4.5-1.5   (+3 -0 =3 )  100.0   +66
 - BigLion 2.23w                           2013   2.0-4.0   (+1 -3 =2 )  100.0  -249
 - BigLion 2.23x                           2003   4.5-1.5   (+3 -0 =3 )  100.0   +29
 - OBender 3.10.1                          2002   2.0-3.0   (+1 -2 =2 )  100.0  -226
 - Monarch 1.7                             1985   1.5-2.5   (+0 -1 =3 )  100.0  -231
 - Marvin 1.3.0                            1906   5.0-1.0   (+4 -0 =2 )  100.0    +9
 - Smash 1.0.3                             1875   8.0-0.0   (+8 -0 =0 )  100.0  +INF
 - Clueless 1.4                            1838   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Micro-Max 4.8                           1813   9.0-3.0   (+7 -1 =4 )  100.0  -140

Created in 2005-2013 by CCRL team
Last games added on November 16, 2024