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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BugChess2 1.4.1 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:
BugChess2 1.4.1 has no rank with rating of 2311 Elo points (+27 -27),
based on 360 games: 123 wins, 128 losses and 109 draws
Score: 49.3%, Average opponent: +6.3, Draws: 30.3%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Crafty 21.6 32-bit                      2536   0.5-5.5   (+0 -5 =1 )    0.0  -124
 - Prophet 4.3 64-bit                      2459   5.5-6.5   (+3 -4 =5 )    0.0  +119
 - Ares 2.3.15 64-bit                      2446   7.5-12.5  (+6 -11=3 )    0.0   +21
 - Bearded N44.5 64-bit                    2414   2.0-4.0   (+1 -3 =2 )    0.0   -20
 - Murka 2 32-bit                          2403   4.5-5.5   (+3 -4 =3 )    0.0   +48
 - Pupsi2 0.07                             2400   4.5-5.5   (+4 -5 =1 )    0.0   +36
 - Queen 4.03                              2376   2.5-1.5   (+2 -1 =1 )    0.0  +176
 - Diablo 0.5.1                            2376   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Pupsi2 0.06                             2376   4.5-5.5   (+3 -4 =3 )    0.0   +17
 - Typhoon 1.00-314                        2374   7.0-13.0  (+5 -11=4 )    0.0   -59
 - Cyrano 0.2f                             2368   5.0-3.0   (+4 -2 =2 )    0.1  +163
 - Delphil 1.8                             2363   1.0-3.0   (+0 -2 =2 )    0.2  -114
 - DoubleCheck 2.5.4 32-bit                2358   4.0-4.0   (+3 -3 =2 )    0.5   +53
 - Googleplex Starthinker 1.6 64-bit       2357   4.0-6.0   (+2 -4 =4 )    0.1   -28
 - Delphil 1.9f                            2357   2.5-3.5   (+1 -2 =3 )    0.7    -7
 - Hamsters 0.2                            2354   0.0-2.0   (+0 -2 =0 )    1.0  -INF
 - DanaSah 2.73                            2350   5.0-5.0   (+2 -2 =6 )    1.4   +39
 - RomiChess P3L 32-bit                    2348   2.0-6.0   (+1 -5 =2 )    2.4  -155
 - Typhoon 1.00-285                        2344   1.0-3.0   (+1 -3 =0 )    4.1  -217
 - GreKo 6.30                              2344   5.0-5.0   (+2 -2 =6 )    2.7   +33
 - Rotor 0.3                               2336   4.5-5.5   (+2 -3 =5 )    8.0   -10
 - Cinnamon 2.5 64-bit                     2335   5.5-8.5   (+3 -6 =5 )    6.1   -57
 - Isa 2.0.64 64-bit                       2327   3.0-1.0   (+2 -0 =2 )   13.5  +182
 - Alfil 6.10                              2322   2.5-1.5   (+2 -1 =1 )   27.9  +104
 - Arion 1.7                               2303   2.0-4.0   (+1 -3 =2 )   68.6  -131
 - Fornax 3.0 64-bit                       2300   3.5-8.5   (+3 -8 =1 )   72.7  -198
 - Aice 0.99.2                             2299   1.5-0.5   (+1 -0 =1 )   77.3  +158
 - Horizon 4.3                             2290   4.5-8.5   (+4 -8 =1 )   86.6  -168
 - LittleThought 1.00 32-bit               2290   3.0-5.0   (+1 -3 =4 )   85.4  -109
 - Bagatur 1.4c 64-bit                     2288   6.5-3.5   (+4 -1 =5 )   87.9   +79
 - KnightX 1.92                            2277   3.5-3.5   (+2 -2 =3 )   98.3   -40
 - Popochin 2.9                            2276   5.5-8.5   (+2 -5 =7 )   96.9  -104
 - Sage 2.2a                               2272   3.5-4.5   (+3 -4 =1 )   97.8   -92
 - Averno 0.81                             2269   0.5-1.5   (+0 -1 =1 )   99.6  -212
 - Cheese 1.1b                             2265   2.5-1.5   (+1 -0 =3 )   99.1   +24
 - Zeus 1.29                               2262   4.0-2.0   (+3 -1 =2 )   99.9   +85
 - Anechka 0.08                            2261   1.5-0.5   (+1 -0 =1 )   99.9  +120
 - Natwarlal 0.14                          2256   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - nanoSzachy 2.8                          2254   2.0-0.0   (+2 -0 =0 )   99.8  +INF
 - Zeus 1.28                               2242   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Natwarlal 0.12                          2236   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - GreKo 5.2.5                             2231   4.5-1.5   (+4 -1 =1 )  100.0  +135
 - Chispa 4.0.3                            2228   3.0-1.0   (+3 -1 =0 )  100.0  +150
 - Tornado 1.0                             2226   0.5-1.5   (+0 -1 =1 )  100.0  -246
 - Ayito 0.2.994                           2226   3.5-0.5   (+3 -0 =1 )  100.0  +203
 - EXchess 5.01b 32-bit                    2201   2.0-2.0   (+1 -1 =2 )  100.0  -110
 - Rotor 0.1a                              2201   3.5-0.5   (+3 -0 =1 )  100.0  +180
 - AliChess 4.06                           2184   1.5-0.5   (+1 -0 =1 )  100.0   +43
 - Deuterium 06.08.25.04                   2176   5.5-0.5   (+5 -0 =1 )  100.0  +216
 - AliChess 4.08                           2141   3.5-0.5   (+3 -0 =1 )  100.0  +120
 - Hamsters 0.0.6                          2124   5.0-1.0   (+4 -0 =2 )  100.0   +55
 - Parrot 07.01.16                         2076   6.0-2.0   (+5 -1 =2 )  100.0   -42
 - Adam 3.1                                2048   7.5-0.5   (+7 -0 =1 )  100.0  +129

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