CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Engine Details

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Kingfisher 1.1.1 64-bit in CCRL 40/40, 2019-09-14
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 #270 with rating of 2314 Elo points (+27 -27),
based on 442 games: 132 wins, 126 losses and 184 draws
Score: 50.7%, Average opponent: −1.0, Draws: 41.6%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Nemeton 1.6                       2439   5.0-7.0   (+3 -5 =4 )    0.0   +69
 - Bearded N44.5 64-bit              2437   3.5-8.5   (+1 -6 =5 )    0.0   -11
 - Kiwi 0.6d 32-bit                  2419   2.5-9.5   (+1 -8 =3 )    0.0  -111
 - RomiChess P3n 64-bit              2416   3.0-9.0   (+0 -6 =6 )    0.0   -48
 - Patzer 3.80                       2401   4.0-8.0   (+1 -5 =6 )    0.0   -15
 - Amateur 2.82                      2391   5.5-6.5   (+4 -5 =3 )    0.0   +45
 - Jazz 721 64-bit                   2385   6.0-6.0   (+3 -3 =6 )    0.0   +74
 - Thor's Hammer 2.28 32-bit         2378   5.5-6.5   (+2 -3 =7 )    0.0   +42
 - Jumbo 0.5.3 64-bit                2371   6.0-6.0   (+4 -4 =4 )    0.2   +60
 - Amateur 2.86                      2370  14.5-17.5  (+10-13=9 )    0.1   +20
 - Plisk 0.2.7d 64-bit               2360   7.0-5.0   (+6 -4 =2 )    0.3  +105
 - Donna 1.0 64-bit                  2357   4.5-7.5   (+1 -4 =7 )    1.5   -28
 - Butcher 1.61 64-bit               2334   5.0-7.0   (+2 -4 =6 )   15.9   -29
 - Chezzz 1.0.3                      2322   1.0-0.0   (+1 -0 =0 )   32.5  +INF
 - Averno 0.81                       2313   7.5-4.5   (+5 -2 =5 )   54.0   +81
 - nanoSzachy 2.9                    2308   5.0-7.0   (+3 -5 =4 )   61.0   -64
 - RubiChess 0.7 64-bit              2305   8.5-3.5   (+6 -1 =5 )   69.8  +120
 - Ant 2006-F                        2303   6.5-6.5   (+4 -4 =5 )   74.9   -17
 - Joker 1.1.14                      2301   6.5-5.5   (+5 -4 =3 )   78.5   +10
 - Brutus 6.1                        2298   7.5-4.5   (+5 -2 =5 )   77.0   +59
 - Invictus r228 64-bit              2292   6.5-5.5   (+5 -4 =3 )   91.4    +8
 - Matilde 2008 64-bit               2290   8.0-4.0   (+5 -1 =6 )   91.4   +71
 - Chaturanga 2.4.3                  2290   5.0-7.0   (+3 -5 =4 )   93.0   -83
 - AliChess 4.25                     2284   5.5-6.5   (+3 -4 =5 )   96.3   -57
 - Ayito 0.2.994                     2265   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        2252   5.0-7.0   (+2 -4 =6 )  100.0  -111
 - 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            2225   6.0-6.0   (+2 -2 =8 )  100.0   -95
 - Madeleine 0.2                     2214   8.5-3.5   (+6 -1 =5 )  100.0   +29
 - 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 September 14, 2019