CCRL 40/40
Downloads and Statistics
April 21, 2018
Testing summary:
Total: 821'008 games
played by 2'134 programs
114427 CPU days (X2 4600+)

White wins: 281'674 (34.3%)
Black wins: 208'551 (25.4%)
Draws: 330'783 (40.3%)
White score: 54.5%

Engine Details

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Sting SF 9 64-bit in CCRL 40/40, 2018-04-21
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, 2005-2018, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Sting SF 9 64-bit has no rank with rating of 3000 Elo points (+19 -19),
based on 937 games: 176 wins, 341 losses and 420 draws
Score: 41.2%, Average opponent: +64.3, Draws: 44.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Houdini 6 Tactical 64-bit          3314   5.0-44.0  (+0 -39=10)    0.0   -11
 - Stockfish 8 64-bit                 3304   3.5-35.5  (+1 -33=5 )    0.0   -67
 - Fire 6.1 64-bit                    3206   7.5-32.5  (+0 -25=15)    0.0    -3
 - Shredder 13 64-bit                 3202   9.5-30.5  (+2 -23=15)    0.0   +28
 - Fizbo 1.9 64-bit                   3178   7.5-32.5  (+2 -27=11)    0.0   -47
 - Andscacs 0.921 64-bit              3151   8.0-32.0  (+1 -25=14)    0.0   -51
 - Chiron 4 64-bit                    3112  11.5-27.5  (+4 -20=15)    0.0   -22
 - Fritz 16 64-bit                    3097  16.0-23.0  (+7 -14=18)    0.0   +40
 - Texel 1.07 64-bit                  3079  13.0-27.0  (+5 -19=16)    0.0   -33
 - Stockfish 2.1.1 64-bit             3056  20.5-19.5  (+5 -4 =31)    0.0   +63
 - Nemorino 4.00 64-bit               3046   3.0-7.0   (+1 -5 =4 )    0.0   -81
 - iCE 3.0 64-bit                     3041   3.5-0.5   (+3 -0 =1 )    0.0  +330
 - Senpai 2.0 64-bit                  3033  19.5-24.5  (+6 -11=27)    0.3     0
 - Gull 3.1 64-bit                    3027  12.0-26.0  (+4 -18=16)    1.4   -90
 - Laser 1.4 64-bit                   3027  18.0-22.0  (+8 -12=20)    1.8    -2
 - Pedone 1.7 64-bit                  3017   5.0-7.0   (+2 -4 =6 )   11.0   -31
 - Sting SF 9.9 64-bit                3013  15.5-16.5  (+4 -5 =23)   16.3    +4
 - Arasan 20.3 64-bit                 3009  22.0-17.0  (+12-7 =20)   23.8   +45
 - Vajolet2 2.5 64-bit                2999   7.5-4.5   (+4 -1 =7 )   51.3   +68
 - SmarThink 1.97 64-bit              2997  25.5-18.5  (+14-7 =23)   59.7   +44
 - Nemorino 3.0 64-bit                2997   2.0-2.0   (+2 -2 =0 )   57.4    -3
 - ChessBrainVB 3.61                  2987   5.0-5.0   (+3 -3 =4 )   77.7    -8
 - Rodent III 0.238 64-bit            2984  19.0-13.0  (+11-5 =16)   89.1   +37
 - Defenchess (SCTR) 1.1f 64-bit      2982   4.5-1.5   (+4 -1 =1 )   90.7  +177
 - ChessBrainVB 3.50                  2980   2.5-1.5   (+2 -1 =1 )   89.8   +75
 - Pedone 1.6 64-bit                  2977   1.5-2.5   (+0 -1 =3 )   94.7   -90
 - Vajolet2 2.4 64-bit                2970   2.0-2.0   (+1 -1 =2 )   98.3   -19
 - Hakkapeliitta 3.0 64-bit           2955  21.0-19.0  (+13-11=16)  100.0   -27
 - Wasp 2.6 64-bit                    2948  25.0-18.0  (+12-5 =26)  100.0    -7
 - Rodent III 0.210 64-bit            2937  25.5-18.5  (+15-8 =21)  100.0   -16
 - Crafty 25.2 64-bit                 2933   2.0-2.0   (+0 -0 =4 )  100.0   -67
 - Wasp 2.01 64-bit                   2926   0.5-0.5   (+0 -0 =1 )  100.0  -104
 - Demolito 2018-03-01 64-bit         2912  11.0-7.0   (+6 -2 =10)  100.0   -24
 - chess22k 1.7 64-bit                2898  12.5-3.5   (+11-2 =3 )  100.0  +115
 - Atlas 3.91 64-bit                  2880   8.0-4.0   (+4 -0 =8 )  100.0   -30
 - Fruit Reloaded 3.2.1 64-bit        2851   7.0-3.0   (+4 -0 =6 )  100.0   -40
 - Zurichess Neuchatel 64-bit         2822   3.5-0.5   (+3 -0 =1 )  100.0  +111


Created in 2005-2013 by CCRL team
Last games added on April 21, 2018