CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Isa 2.0.45 64-bit in CCRL 40/15, 2021-05-08
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, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Isa 2.0.45 64-bit has no rank with rating of 2260 Elo points (+28 -28),
based on 450 games: 158 wins, 162 losses and 130 draws
Score: 49.6%, Average opponent: +1.5, Draws: 28.9%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Counter 1.99 64-bit                     2463   0.5-3.5   (+0 -3 =1 )    0.0   -78
 - Bumblebee 1.0.36898e1 64-bit            2447   1.5-2.5   (+0 -1 =3 )    0.0  +127
 - Shallow r694 64-bit                     2442   0.0-4.0   (+0 -4 =0 )    0.0  -INF
 - Jumbo 0.4.34 64-bit                     2421   1.0-3.0   (+1 -3 =0 )    0.0   -73
 - Ares 1.005.2 64-bit                     2411   0.5-3.5   (+0 -3 =1 )    0.0  -131
 - Myrddin 0.87 64-bit                     2396   4.0-6.0   (+1 -3 =6 )    0.0   +80
 - Orion 0.3.0 64-bit                      2388   1.0-3.0   (+1 -3 =0 )    0.0   -98
 - Waxman 2016                             2378   2.5-1.5   (+2 -1 =1 )    0.0  +213
 - OliThink 5.3.2 64-bit                   2374   4.0-6.0   (+2 -4 =4 )    0.0   +55
 - Aice 0.99.2                             2339   5.5-4.5   (+2 -1 =7 )    0.0  +103
 - Nemeton 1.1                             2331   4.5-5.5   (+3 -4 =3 )    0.0   +33
 - FireFly 2.7.2 64-bit                    2328   1.0-5.0   (+1 -5 =0 )    0.0  -261
 - Gibbon 2.69a 64-bit                     2319   4.0-8.0   (+3 -7 =2 )    0.0   -64
 - EveAnn 1.72                             2319   5.5-6.5   (+3 -4 =5 )    0.0   +27
 - KnightX 1.92                            2316   4.5-5.5   (+2 -3 =5 )    0.0   +24
 - Averno 0.81                             2314   4.0-6.0   (+2 -4 =4 )    0.1    -9
 - Ant 2006-F                              2301   8.0-2.0   (+7 -1 =2 )    0.9  +273
 - Anechka 0.08                            2301   3.0-7.0   (+2 -6 =2 )    0.8  -108
 - Joker 1.1.14                            2301   0.0-2.0   (+0 -2 =0 )    0.8  -INF
 - Fischerle 0.9.80 SE 64-bit              2300   5.0-11.0  (+4 -10=2 )    1.0  -112
 - Natwarlal 0.14                          2298   4.0-6.0   (+2 -4 =4 )    1.2   -16
 - Absolute Zero 2.4.7.2 64-bit            2296   2.0-6.0   (+1 -5 =2 )    1.2  -147
 - Matilde 2008 64-bit                     2290   4.5-5.5   (+3 -4 =3 )    4.3    -1
 - Chaturanga 2.4.3                        2289   7.0-3.0   (+6 -2 =2 )    4.5  +180
 - FireFly 2.7.0 64-bit                    2287   3.5-8.5   (+1 -6 =5 )    5.3  -109
 - Bearded N44.2 64-bit                    2286   1.5-2.5   (+0 -1 =3 )    9.4   -33
 - Chispa 4.0.3                            2274   3.5-6.5   (+1 -4 =5 )   20.8   -79
 - Protej 0.5.8c                           2256   0.5-1.5   (+0 -1 =1 )   59.2  -146
 - Beowulf 2.4a 64-bit                     2249   5.5-4.5   (+3 -2 =5 )   74.8   +16
 - Mango Paola Ajedrez 4.1                 2245   1.0-1.0   (+1 -1 =0 )   81.3   -15
 - Buzz 0.08 64-bit                        2234   4.0-6.0   (+3 -5 =2 )   93.5   -98
 - RamJet 0.13                             2232   9.5-4.5   (+8 -3 =3 )   95.5  +100
 - Dolphin 1.0 64-bit                      2230   3.5-6.5   (+1 -4 =5 )   96.3  -117
 - Tiny Chess 1.46 64-bit                  2222   9.0-5.0   (+7 -3 =4 )   98.9   +61
 - OBender 03.2016 64-bit                  2214   9.0-9.0   (+6 -6 =6 )   99.7   -46
 - Neurosis 2.3                            2214   5.5-4.5   (+5 -4 =1 )   99.4    -8
 - ChessKISS 1.7c 64-bit                   2214  11.5-2.5   (+11-2 =1 )   99.7  +238
 - Adam 3.3                                2211   3.5-6.5   (+2 -5 =3 )   99.8  -148
 - Latista (Sinobyl) 1.5                   2206   4.5-5.5   (+2 -3 =5 )   99.9   -85
 - Baislicka 1.0 64-bit                    2205   6.5-5.5   (+6 -5 =1 )   99.9   -19
 - Dorpsgek Dillinger 64-bit               2194   8.0-6.0   (+6 -4 =4 )  100.0   -16
 - NG-Play 9.87 64-bit                     2190   5.0-1.0   (+4 -0 =2 )  100.0  +161
 - GopherCheck 0.2.3 64-bit                2189   7.5-6.5   (+6 -5 =3 )  100.0   -42
 - NagaSkaki 5.12                          2186   6.5-3.5   (+5 -2 =3 )  100.0   +25
 - Soldat III 0.187 64-bit                 2177   7.5-4.5   (+7 -4 =1 )  100.0   +16
 - Blitzkrieg rev337 64-bit                2141   7.5-4.5   (+5 -2 =5 )  100.0   -43
 - Parrot 07.07.22                         2136   8.0-2.0   (+7 -1 =2 )  100.0  +111
 - Barbarossa 0.4.0 64-bit                 2133  11.0-1.0   (+11-1 =0 )  100.0  +333
 - Tunguska 1.0 64-bit                     2129   1.5-0.5   (+1 -0 =1 )  100.0   +11
 - Galjoen 0.36 64-bit                     2074   1.0-1.0   (+1 -1 =0 )  100.0  -186


Created in 2005-2013 by CCRL team
Last games added on May 8, 2021