CCRL 40/40
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 1'059'406 games
played by 2'473 programs
144801 CPU days (X2 4600+)

White wins: 368'317 (34.8%)
Black wins: 274'199 (25.9%)
Draws: 416'890 (39.4%)
White score: 54.4%

Engine Details

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Kingfisher 1.1.1 64-bit in CCRL 40/40, 2019-06-15
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 1.1.1 64-bit is #269 with rating of 2314 Elo points (+27 -27),
based on 442 games: 132 wins, 126 losses and 184 draws
Score: 50.7%, Average opponent: −1.2, Draws: 41.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Nemeton 1.6                        2438   5.0-7.0   (+3 -5 =4 )    0.0   +68
 - Bearded N44.5 64-bit               2434   3.5-8.5   (+1 -6 =5 )    0.0   -14
 - Kiwi 0.6d 32-bit                   2419   2.5-9.5   (+1 -8 =3 )    0.0  -111
 - RomiChess P3n 64-bit               2413   3.0-9.0   (+0 -6 =6 )    0.0   -51
 - Patzer 3.80                        2402   4.0-8.0   (+1 -5 =6 )    0.0   -14
 - Amateur 2.82                       2389   5.5-6.5   (+4 -5 =3 )    0.0   +43
 - Jazz 721 64-bit                    2386   6.0-6.0   (+3 -3 =6 )    0.0   +75
 - Thor's Hammer 2.28 32-bit          2385   5.5-6.5   (+2 -3 =7 )    0.0   +49
 - Jumbo 0.5.3 64-bit                 2370   6.0-6.0   (+4 -4 =4 )    0.2   +59
 - Amateur 2.86                       2370  14.5-17.5  (+10-13=9 )    0.1   +20
 - Plisk 0.2.7d 64-bit                2358   7.0-5.0   (+6 -4 =2 )    0.4  +103
 - Donna 1.0 64-bit                   2357   4.5-7.5   (+1 -4 =7 )    1.6   -28
 - Butcher 1.61 64-bit                2335   5.0-7.0   (+2 -4 =6 )   15.5   -28
 - Chezzz 1.0.3                       2321   1.0-0.0   (+1 -0 =0 )   33.0  +INF
 - Averno 0.81                        2312   7.5-4.5   (+5 -2 =5 )   54.5   +80
 - nanoSzachy 2.9                     2308   5.0-7.0   (+3 -5 =4 )   60.9   -64
 - Ant 2006-F                         2303   6.5-6.5   (+4 -4 =5 )   75.0   -17
 - RubiChess 0.7 64-bit               2303   8.5-3.5   (+6 -1 =5 )   72.8  +118
 - Joker 1.1.14                       2301   6.5-5.5   (+5 -4 =3 )   79.0   +10
 - Brutus 6.1                         2298   7.5-4.5   (+5 -2 =5 )   77.3   +59
 - Chaturanga 2.4.3                   2290   5.0-7.0   (+3 -5 =4 )   92.7   -83
 - Invictus r228 64-bit               2289   6.5-5.5   (+5 -4 =3 )   93.4    +5
 - Matilde 2008 64-bit                2289   8.0-4.0   (+5 -1 =6 )   92.3   +70
 - AliChess 4.25                      2284   5.5-6.5   (+3 -4 =5 )   96.4   -57
 - Ayito 0.2.994                      2264   7.0-5.0   (+4 -2 =6 )   99.8     0
 - CT800 1.30 64-bit                  2255   7.5-4.5   (+5 -2 =5 )  100.0   +17
 - RattateChess 1.0 Nosferatu         2251   5.0-7.0   (+2 -4 =6 )  100.0  -112
 - Mango Paola Ajedrez 4.1            2249   5.5-6.5   (+2 -3 =7 )  100.0   -89
 - Beowulf 2.4a 64-bit                2249   7.0-5.0   (+4 -2 =6 )  100.0   -12
 - Zevra 1.8.5 r664 64-bit            2247   8.5-3.5   (+6 -1 =5 )  100.0   +67
 - Buzz 0.08 64-bit                   2229   4.5-7.5   (+1 -4 =7 )  100.0  -154
 - RamJet 0.13                        2228   8.0-4.0   (+5 -1 =6 )  100.0   +12
 - Tiny Chess 1.46 64-bit             2224   6.0-6.0   (+2 -2 =8 )  100.0   -96
 - Madeleine 0.2                      2220   8.5-3.5   (+6 -1 =5 )  100.0   +35
 - ChessKISS 1.7c 64-bit              2213   8.5-3.5   (+6 -1 =5 )  100.0   +28
 - GopherCheck 0.2.3 64-bit           2191   8.5-3.5   (+6 -1 =5 )  100.0    +6


Created in 2005-2013 by CCRL team
Last games added on June 15, 2019