CCRL 40/15
Downloads and Statistics
August 15, 2020
Testing summary:
Total: 1'169'618 games
played by 2'696 programs

White wins: 403'389 (34.5%)
Black wins: 298'048 (25.5%)
Draws: 468'181 (40.0%)
White score: 54.5%

Engine Details

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BugChess2 1.4.1 in CCRL 40/15, 2020-08-15
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, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
BugChess2 1.4.1 has no rank with rating of 2356 Elo points (+33 -33),
based on 312 games: 110 wins, 101 losses and 101 draws
Score: 51.4%, Average opponent: −11.2, Draws: 32.4%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Crafty 21.6 32-bit                      2549   0.5-5.5   (+0 -5 =1 )    0.0  -161
 - Bearded N44.5 64-bit                    2439   2.0-4.0   (+1 -3 =2 )    0.0   -27
 - Twisted Logic 20070915                  2438   2.0-2.0   (+1 -1 =2 )    0.0   +82
 - Murka 2 32-bit                          2433   4.5-5.5   (+3 -4 =3 )    0.0   +40
 - Pupsi2 0.07                             2428   4.5-5.5   (+4 -5 =1 )    0.0   +28
 - Pupsi2 0.06                             2421   4.5-5.5   (+3 -4 =3 )    0.3   +24
 - Diablo 0.5.1                            2412   0.0-2.0   (+0 -2 =0 )    0.2  -INF
 - Typhoon 1.00-314                        2411   7.0-13.0  (+5 -11=4 )    1.0   -51
 - Queen 4.03                              2409   2.5-1.5   (+2 -1 =1 )    0.3  +148
 - Homer 2.0                               2406   3.0-3.0   (+1 -1 =4 )    2.8   +50
 - Cyrano 0.2f                             2402   5.0-3.0   (+4 -2 =2 )    2.4  +139
 - Delphil 1.8                             2399   1.0-3.0   (+0 -2 =2 )    2.5  -106
 - DanaSah 2.73                            2389   5.0-5.0   (+2 -2 =6 )    8.0   +33
 - Delphil 1.9f                            2386   2.5-3.5   (+1 -2 =3 )   10.5   -15
 - Googleplex Starthinker 1.6 64-bit       2386   4.0-6.0   (+2 -4 =4 )    6.1   -36
 - DoubleCheck 2.5.4 32-bit                2383   4.0-4.0   (+3 -3 =2 )   12.4   +33
 - RomiChess P3L 32-bit                    2383   2.0-6.0   (+1 -5 =2 )   13.1  -151
 - Rotor 0.3                               2382   4.5-5.5   (+2 -3 =5 )   12.9    -4
 - Hamsters 0.2                            2380   0.0-2.0   (+0 -2 =0 )   15.3  -INF
 - GreKo 6.30                              2378   5.0-5.0   (+2 -2 =6 )   17.2   +22
 - Typhoon 1.00-285                        2373   1.0-3.0   (+1 -3 =0 )   24.7  -216
 - Isa 2.0.64 64-bit                       2364   3.0-1.0   (+2 -0 =2 )   34.3  +157
 - Alfil 6.10                              2359   2.5-1.5   (+2 -1 =1 )   45.3   +84
 - Arion 1.7                               2342   2.0-4.0   (+1 -3 =2 )   76.5  -124
 - Aice 0.99.2                             2338   1.5-0.5   (+1 -0 =1 )   83.4  +138
 - Bagatur 1.4c 64-bit                     2337   6.5-3.5   (+4 -1 =5 )   79.7   +70
 - Horizon 4.3                             2331   4.5-8.5   (+4 -8 =1 )   87.1  -156
 - LittleThought 1.00 32-bit               2327   3.0-5.0   (+1 -3 =4 )   89.7  -103
 - KnightX 1.92                            2317   3.5-3.5   (+2 -2 =3 )   98.0   -45
 - Popochin 2.9                            2317   5.5-8.5   (+2 -5 =7 )   96.1   -97
 - Averno 0.81                             2314   0.5-1.5   (+0 -1 =1 )   98.6  -198
 - Sage 2.2a                               2308   3.5-4.5   (+3 -4 =1 )   97.9   -93
 - Cheese 1.1b                             2308   2.5-1.5   (+1 -0 =3 )   97.9   +11
 - Anechka 0.08                            2302   1.5-0.5   (+1 -0 =1 )   99.8  +102
 - Natwarlal 0.14                          2300   2.0-0.0   (+2 -0 =0 )   99.8  +INF
 - nanoSzachy 2.8                          2300   2.0-0.0   (+2 -0 =0 )   99.0  +INF
 - Zeus 1.29                               2299   4.0-2.0   (+3 -1 =2 )   99.8   +61
 - Natwarlal 0.12                          2293   1.0-0.0   (+1 -0 =0 )   99.6  +INF
 - Zeus 1.28                               2284   1.0-0.0   (+1 -0 =0 )   99.9  +INF
 - GreKo 5.2.5                             2278   4.5-1.5   (+4 -1 =1 )   99.9  +120
 - Chispa 4.0.3                            2274   3.0-1.0   (+3 -1 =0 )  100.0  +144
 - Tornado 1.0                             2271   0.5-1.5   (+0 -1 =1 )  100.0  -227
 - Ayito 0.2.994                           2265   3.5-0.5   (+3 -0 =1 )  100.0  +191
 - EXchess 5.01b 32-bit                    2251   2.0-2.0   (+1 -1 =2 )  100.0  -105
 - Rotor 0.1a                              2245   3.5-0.5   (+3 -0 =1 )  100.0  +176
 - AliChess 4.06                           2234   1.5-0.5   (+1 -0 =1 )  100.0   +34
 - Deuterium 06.08.25.04                   2230   5.5-0.5   (+5 -0 =1 )  100.0  +233
 - AliChess 4.08                           2196   3.5-0.5   (+3 -0 =1 )  100.0  +127
 - Hamsters 0.0.6                          2179   5.0-1.0   (+4 -0 =2 )  100.0   +53
 - Parrot 07.01.16                         2136   6.0-2.0   (+5 -1 =2 )  100.0   -40
 - Adam 3.1                                2110   7.5-0.5   (+7 -0 =1 )  100.0  +162


Created in 2005-2013 by CCRL team
Last games added on August 15, 2020