CCRL 40/40
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 1'075'629 games
played by 2'520 programs
147029 CPU days (X2 4600+)

White wins: 373'444 (34.7%)
Black wins: 277'846 (25.8%)
Draws: 424'339 (39.5%)
White score: 54.4%

Engine Details

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Kingfisher 1.0 64-bit in CCRL 40/40, 2019-08-17
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Kingfisher 1.0 64-bit has no rank with rating of 2279 Elo points (+28 -29),
based on 385 games: 101 wins, 122 losses and 162 draws
Score: 47.3%, Average opponent: +19.2, Draws: 42.1%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Asymptote 0.3 64-bit              2503   1.0-2.0   (+1 -2 =0 )    0.0   +67
 - Lozza 1.18 64-bit                 2468   1.0-9.0   (+0 -8 =2 )    0.0  -137
 - Topple 0.2.1 64-bit               2457   3.5-6.5   (+1 -4 =5 )    0.0   +90
 - Mephisto Gideon Professional      2445   3.5-6.5   (+1 -4 =5 )    0.0   +82
 - Pupsi2 0.06                       2420   2.5-7.5   (+1 -6 =3 )    0.0   -35
 - Nemeton 1.7                       2419   2.0-2.0   (+1 -1 =2 )    0.0  +140
 - Galjoen 0.39 64-bit               2385   3.0-1.0   (+2 -0 =2 )    0.0  +255
 - Zevra 2.1.1 r216 64-bit           2382   2.5-3.5   (+1 -2 =3 )    0.0   +50
 - Waxman 2017                       2369   1.5-2.5   (+0 -1 =3 )    0.0   +30
 - Isa 2.0.64 64-bit                 2359   1.5-2.5   (+0 -1 =3 )    0.0   +12
 - RomiChess P3m 64-bit              2355   4.5-5.5   (+2 -3 =5 )    0.0   +40
 - FireFly 2.7.2 64-bit              2330   1.5-2.5   (+1 -2 =1 )    0.1   -41
 - Chezzz 1.0.3                      2321   4.0-6.0   (+2 -4 =4 )    0.8   -26
 - EveAnn 1.72                       2319   6.5-7.5   (+3 -4 =7 )    0.8   +23
 - Gibbon 2.69a 64-bit               2319   3.5-6.5   (+1 -4 =5 )    1.1   -50
 - Asymptote 0.2.0 64-bit            2313   4.5-7.5   (+3 -6 =3 )    3.8   -53
 - Averno 0.81                       2312   6.5-3.5   (+4 -1 =5 )    2.9  +124
 - RubiChess 0.7 64-bit              2303   3.0-7.0   (+0 -4 =6 )   10.9   -87
 - Ant 2006-F                        2303   5.5-4.5   (+5 -4 =1 )    9.4   +61
 - Rival 1.0.1 64-bit                2302  16.5-13.5  (+10-7 =13)   11.4   +51
 - Fischerle 0.9.80 SE 64-bit        2298   5.5-4.5   (+3 -2 =5 )   14.5   +50
 - Chaturanga 2.4.3                  2290   6.0-4.0   (+4 -2 =4 )   27.5   +74
 - Invictus r228 64-bit              2289   5.5-4.5   (+4 -3 =3 )   28.3   +41
 - Matilde 2008 64-bit               2289   4.5-5.5   (+1 -2 =7 )   30.7   -17
 - AliChess 4.25                     2284   6.0-4.0   (+5 -3 =2 )   40.3   +77
 - Chispa 4.0.3                      2272   3.0-7.0   (+1 -5 =4 )   66.2  -138
 - Zevra 1.8.6 r672 64-bit           2269   0.0-2.0   (+0 -2 =0 )   72.0  -INF
 - Ayito 0.2.994                     2264   1.0-9.0   (+0 -8 =2 )   80.3  -341
 - CT800 1.32 64-bit                 2263   7.5-8.5   (+5 -6 =5 )   83.3   -38
 - CT800 1.30 64-bit                 2255   7.5-2.5   (+6 -1 =3 )   91.4  +150
 - RattateChess 1.0 Nosferatu        2251   6.0-4.0   (+4 -2 =4 )   94.9   +34
 - Zevra 1.8.5 r664 64-bit           2246   3.5-6.5   (+2 -5 =3 )   94.5  -132
 - Dolphin 1.0 64-bit                2230   6.5-3.5   (+4 -1 =5 )   99.8   +41
 - RamJet 0.13                       2228   4.5-5.5   (+2 -3 =5 )   99.8   -78
 - Joker2 0.7.7 64-bit               2221   3.0-1.0   (+2 -0 =2 )   99.9   +91
 - Robocide 20170718 64-bit          2220   5.5-4.5   (+2 -1 =7 )  100.0   -31
 - OBender 03.2016 64-bit            2214   5.0-5.0   (+2 -2 =6 )  100.0   -65
 - ChessKISS 1.7c 64-bit             2213   5.0-5.0   (+2 -2 =6 )  100.0   -66
 - Weini 0.0.24 64-bit               2212   6.5-1.5   (+6 -1 =1 )  100.0  +197
 - Lime 66                           2177   7.5-2.5   (+5 -0 =5 )  100.0   +49
 - Embla 2.0.0 64-bit                2172   4.5-5.5   (+2 -3 =5 )  100.0  -134


Created in 2005-2013 by CCRL team
Last games added on August 17, 2019