CCRL 40/40
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 795'341 games
played by 2'045 programs
110322 CPU days (X2 4600+)

White wins: 272'710 (34.3%)
Black wins: 201'857 (25.4%)
Draws: 320'774 (40.3%)
White score: 54.5%

Engine Details

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GreKo 9.7 64-bit in CCRL 40/40, 2018-02-17
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, 2005-2018, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
GreKo 9.7 64-bit has no rank with rating of 2557 Elo points (+35 -35),
based on 257 games: 76 wins, 76 losses and 105 draws
Score: 50.0%, Average opponent: −1.4, Draws: 40.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Deuterium 12.01.30.1070 64-bit     2676   1.0-1.0   (+0 -0 =2 )    0.0  +119
 - Godel 2.3.7 64-bit                 2657   0.5-1.5   (+0 -1 =1 )    0.0   -56
 - Philou 3.7.1 64-bit                2653   0.5-1.5   (+0 -1 =1 )    0.0   -60
 - Rotor 0.7a                         2642   0.5-3.5   (+0 -3 =1 )    0.0  -202
 - Slow Chess Blitz WV2.1             2639   1.0-1.0   (+0 -0 =2 )    0.0   +82
 - Cheng3 1.07 64-bit                 2635   1.0-1.0   (+0 -0 =2 )    0.0   +78
 - Gandalf 6                          2633   1.0-1.0   (+0 -0 =2 )    0.0   +76
 - Alfil 12 MT                        2632   1.5-2.5   (+1 -2 =1 )    0.0   -16
 - Alfil 13.1 64-bit                  2626   1.0-3.0   (+0 -2 =2 )    0.0   -80
 - RedQueen 1.1.1 64-bit              2625   3.5-4.5   (+1 -2 =5 )    0.1   +31
 - Ruffian 2.1.0                      2621   1.5-0.5   (+1 -0 =1 )    0.0  +220
 - Tucano 3.00 64-bit                 2620   5.5-4.5   (+3 -2 =5 )    0.2   +90
 - Rodent 0.16 64-bit                 2603   3.0-5.0   (+1 -3 =4 )    2.5   -27
 - Djinn 0.987 64-bit                 2601   8.5-11.5  (+4 -7 =9 )    2.1    -4
 - Glass 2.0 64-bit                   2596   0.5-3.5   (+0 -3 =1 )    2.5  -249
 - Glass 1.9 64-bit                   2593   4.0-6.0   (+3 -5 =2 )    6.5   -38
 - GarboChess 3.0 64-bit              2586   3.5-6.5   (+2 -5 =3 )    7.4   -73
 - Petir 4.999999                     2578   1.0-1.0   (+1 -1 =0 )   14.3   +21
 - Atlas 3.25 64-bit                  2569   6.5-5.5   (+4 -3 =5 )   30.4   +28
 - Francesca MAD 0.19                 2560   7.5-6.5   (+4 -3 =7 )   44.2   +22
 - DanaSah 4.88                       2555   4.0-2.0   (+3 -1 =2 )   53.8  +107
 - Arasan 12.0 64-bit                 2555   1.5-2.5   (+0 -1 =3 )   54.3   -69
 - DanaSah 5.00                       2551   6.5-9.5   (+4 -7 =5 )   61.6   -61
 - Rodin 6.0                          2549   3.0-1.0   (+2 -0 =2 )   64.4  +134
 - nanoSzachy 4.0 64-bit              2544   5.0-5.0   (+3 -3 =4 )   75.2   -13
 - Rodin 5.1                          2543   2.0-2.0   (+0 -0 =4 )   72.5   -14
 - AnMon 5.66                         2541   1.5-2.5   (+1 -2 =1 )   78.6   -74
 - Tucano 1.04                        2539   3.0-5.0   (+1 -3 =4 )   78.4   -91
 - Hermann 2.8 64-bit                 2528   4.5-3.5   (+3 -2 =3 )   93.2   +13
 - Tornado 2.1.41a                    2527   1.5-2.5   (+0 -1 =3 )   91.9   -97
 - LittleThought 1.052 64-bit         2506   4.5-3.5   (+3 -2 =3 )   99.5   -24
 - Pepito 1.59 64-bit                 2494   3.0-1.0   (+3 -1 =0 )   99.9  +195
 - Pupsi2 0.09                        2491   7.0-5.0   (+5 -3 =4 )  100.0   -18
 - Pawny 0.3 64-bit                   2489   3.5-0.5   (+3 -0 =1 )   99.7  +218
 - Bruja 1.9.1 64-bit                 2479   2.5-1.5   (+2 -1 =1 )  100.0   +40
 - Green Light Chess 3.01.2.2         2479   0.5-0.5   (+0 -0 =1 )   99.9   -47
 - Zurichess Geneva 64-bit            2478   7.0-1.0   (+6 -0 =2 )  100.0  +205
 - Pawny 0.3.1 64-bit                 2475   2.0-2.0   (+2 -2 =0 )  100.0   -82
 - Cheese 1.4 64-bit                  2469   4.0-4.0   (+3 -3 =2 )  100.0   -99
 - iCE 0.3                            2466   3.5-0.5   (+3 -0 =1 )  100.0  +161
 - Dorky 4.3 64-bit                   2449   2.0-2.0   (+1 -1 =2 )  100.0  -138
 - Delphil 2.9g 64-bit                2432   3.5-0.5   (+3 -0 =1 )  100.0  +187


Created in 2005-2013 by CCRL team
Last games added on February 17, 2018