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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Isa 1.9.63 64-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:
Isa 1.9.63 64-bit has no rank with rating of 2132 Elo points (+22 -22),
based on 547 games: 169 wins, 219 losses and 159 draws
Score: 45.4%, Average opponent: +35.6, Draws: 29.1%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Nemeton 1.51                            2426   1.5-8.5   (+1 -8 =1 )    0.0   -11
 - Butcher 1.61 64-bit                     2295   3.0-7.0   (+3 -7 =0 )    0.0   -23
 - Gibbon 2.69a 64-bit                     2284   3.0-7.0   (+1 -5 =4 )    0.0    +5
 - KnightX 1.92                            2277   3.5-6.5   (+1 -4 =5 )    0.0   +41
 - Nemeton 1.2                             2274   2.0-8.0   (+2 -8 =0 )    0.0  -147
 - Averno 0.81                             2269   5.5-4.5   (+4 -3 =3 )    0.0  +186
 - RubiChess 0.7 64-bit                    2261   4.5-1.5   (+3 -0 =3 )    0.0  +296
 - Anechka 0.08                            2261   3.5-6.5   (+0 -3 =7 )    0.0   +33
 - Absolute Zero 2.4.7.2 64-bit            2258   3.5-10.5  (+2 -9 =3 )    0.0   -81
 - Natwarlal 0.14                          2256   1.5-8.5   (+0 -7 =3 )    0.0  -135
 - Schooner 1.5 64-bit                     2255   3.5-10.5  (+1 -8 =5 )    0.0   -58
 - Fischerle 0.9.70 SE 64-bit              2253   1.0-3.0   (+0 -2 =2 )    0.0   -49
 - Matilde 2008 64-bit                     2248   2.5-7.5   (+0 -5 =5 )    0.0   -53
 - FireFly 2.7.0 64-bit                    2245   6.0-8.0   (+3 -5 =6 )    0.0   +57
 - Bearded N44.2 64-bit                    2245   6.0-8.0   (+4 -6 =4 )    0.0   +57
 - Chaturanga 2.4.3                        2245   2.0-8.0   (+1 -7 =2 )    0.0  -126
 - Galjoen 0.38 64-bit                     2240   0.5-3.5   (+0 -3 =1 )    0.0  -181
 - Chispa 4.0.3                            2228   4.5-5.5   (+3 -4 =3 )    0.0   +52
 - Ayito 0.2.994                           2226   3.5-6.5   (+3 -6 =1 )    0.0   -39
 - Fornax 1-2 64-bit                       2217   4.5-5.5   (+3 -4 =3 )    0.0   +43
 - Protej 0.5.8c                           2211   5.0-5.0   (+3 -3 =4 )    0.0   +79
 - Exacto 0.e 64-bit                       2209   5.0-5.0   (+3 -3 =4 )    0.0   +76
 - Lozza 1.14a 64-bit                      2203   3.5-5.5   (+2 -4 =3 )    0.0    -9
 - Mango Paola Ajedrez 4.1                 2199   5.0-5.0   (+2 -2 =6 )    0.0   +71
 - Atak 6.8                                2187   4.5-5.5   (+4 -5 =1 )    0.0    +9
 - RamJet 0.13                             2187   2.5-1.5   (+2 -1 =1 )    0.0  +156
 - Dolphin 1.0 64-bit                      2181   3.5-5.5   (+2 -4 =3 )    0.0   -39
 - OBender 03.2016 64-bit                  2166   5.5-8.5   (+4 -7 =3 )    0.7   -58
 - Uralochka 1.1b                          2166   7.0-3.0   (+7 -3 =0 )    0.6  +234
 - Napoleon 1.6.0b 64-bit                  2161   8.5-5.5   (+5 -2 =7 )    2.6  +102
 - ChessAlex 2.0r4                         2151   8.0-2.0   (+8 -2 =0 )    8.9  +302
 - MORA 1.0.0                              2148   5.5-6.5   (+2 -3 =7 )   15.6    -6
 - Alf 1.09                                2143   4.5-5.5   (+3 -4 =3 )   24.3   -32
 - NG-Play 9.87 64-bit                     2139   3.5-0.5   (+3 -0 =1 )   31.2  +296
 - Quazar 0.2 64-bit                       2137   2.5-7.5   (+2 -7 =1 )   39.3  -215
 - GopherCheck 0.2.3 64-bit                2137   0.5-1.5   (+0 -1 =1 )   37.2  -195
 - Glass 0.1.0c                            2137   5.5-4.5   (+5 -4 =1 )   39.7   +52
 - NagaSkaki 5.12                          2135   3.0-7.0   (+2 -6 =2 )   41.3  -165
 - Lime 66                                 2131   7.5-3.5   (+7 -3 =1 )   53.8  +157
 - Embla 2.0.0 64-bit                      2118   3.5-6.5   (+2 -5 =3 )   84.6  -127
 - Clever Girl r185 64-bit                 2118   0.0-2.0   (+0 -2 =0 )   84.3  -INF
 - Little Wing 0.7.0 64-bit                2111   8.5-7.5   (+8 -7 =1 )   90.6   +13
 - Chesley r323 64-bit                     2107   6.5-3.5   (+6 -3 =1 )   96.0  +108
 - Dorpsgek Cosmopolitan 2 64-bit          2100   2.5-1.5   (+2 -1 =1 )   97.7   +72
 - Blitzkrieg rev337 64-bit                2085   7.5-2.5   (+6 -1 =3 )  100.0  +141
 - Barbarossa 0.4.0 64-bit                 2081   7.0-7.0   (+3 -3 =8 )  100.0   -54
 - Raven 0.50 64-bit                       2080   1.5-0.5   (+1 -0 =1 )   99.9   +79
 - Parrot 07.07.22                         2078   4.5-5.5   (+3 -4 =3 )  100.0   -95
 - Trinket 3.0.0 64-bit                    2039  12.0-8.0   (+7 -3 =10)  100.0   -21
 - Hedgehog 1.82 64-bit                    2036   6.5-5.5   (+6 -5 =1 )  100.0   -58
 - Little Wing 0.6.0 64-bit                2033   4.0-4.0   (+3 -3 =2 )  100.0   -98
 - Hedgehog 1.81 64-bit                    2027   7.5-2.5   (+5 -0 =5 )  100.0   +63
 - BigLion 2.23w                           2013   5.5-4.5   (+4 -3 =3 )  100.0   -75
 - Galjoen 0.36 64-bit                     2010   6.0-4.0   (+5 -3 =2 )  100.0   -41
 - Soldat III 0.178 64-bit                 2005   5.0-5.0   (+4 -4 =2 )  100.0  -127
 - Zeta Dva 0301 64-bit                    1982   4.5-5.5   (+3 -4 =3 )  100.0  -189

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