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 10.2 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 10.2 64-bit has no rank with rating of 2496 Elo points (+32 -32),
based on 335 games: 105 wins, 126 losses and 104 draws
Score: 46.9%, Average opponent: +22.7, Draws: 31.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - iCE 1.0 64-bit                     2706   4.5-7.5   (+2 -5 =5 )    0.0  +129
 - Atlas 3.50 64-bit                  2659   1.0-1.0   (+1 -1 =0 )    0.0  +163
 - Pawny 1.0 64-bit                   2659   0.5-9.5   (+0 -9 =1 )    0.0  -281
 - CM10th Default                     2632   1.0-1.0   (+1 -1 =0 )    0.0  +136
 - Rotor 0.8                          2629   0.5-1.5   (+0 -1 =1 )    0.0   -23
 - Alfil 13.1 64-bit                  2626   1.0-5.0   (+0 -4 =2 )    0.0  -101
 - NoraGrace 2.0 64-bit               2622   1.5-2.5   (+1 -2 =1 )    0.0   +30
 - Zappa 1.1 64-bit                   2615   2.0-0.0   (+2 -0 =0 )    0.0  +INF
 - Naum 1.91 64-bit                   2609   4.0-8.0   (+2 -6 =4 )    0.0    -1
 - Djinn 0.987 64-bit                 2601   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Aristarch 4.50                     2597   0.5-1.5   (+0 -1 =1 )    0.0   -41
 - Glass 2.0 64-bit                   2596   2.5-5.5   (+2 -5 =1 )    0.0   -44
 - GarboChess 3.0 64-bit              2586   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Tucano 2.00 64-bit                 2571   4.5-7.5   (+3 -6 =3 )    0.0   -13
 - Atlas 3.25 64-bit                  2569   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - DanaSah 5.07                       2568   5.5-12.5  (+1 -8 =9 )    0.0   -43
 - Arminius 2013-08-10 64-bit         2564   1.0-3.0   (+1 -3 =0 )    0.1  -157
 - Francesca MAD 0.19                 2560   1.5-2.5   (+0 -1 =3 )    0.0    -3
 - Arasan 12.0 64-bit                 2555   5.0-5.0   (+3 -3 =4 )    0.1   +59
 - Rodin 6.0                          2549   5.5-6.5   (+3 -4 =5 )    0.4   +28
 - NirvanaChess 1.1 64-bit            2548   4.5-11.5  (+4 -11=1 )    0.5  -133
 - nanoSzachy 4.0 64-bit              2544   0.5-5.5   (+0 -5 =1 )    0.5  -312
 - Rhetoric 1.1 64-bit                2542   2.0-0.0   (+2 -0 =0 )    2.3  +INF
 - Cheese 1.5 64-bit                  2516  14.5-14.5  (+10-10=9 )   15.6   +20
 - DanaSah 5.06                       2515   7.5-4.5   (+6 -3 =3 )   19.6  +104
 - LittleThought 1.052 64-bit         2506   0.0-2.0   (+0 -2 =0 )   29.4  -INF
 - Pepito 1.59 64-bit                 2494  12.0-8.0   (+8 -4 =8 )   54.1   +61
 - Pupsi2 0.09                        2491   4.0-5.0   (+1 -2 =6 )   60.9   -36
 - Delphil 3.0 64-bit                 2488   7.5-7.5   (+5 -5 =5 )   62.8   -13
 - JikChess 0.01 64-bit               2486   2.0-6.0   (+2 -6 =0 )   68.9  -240
 - Delphil 3.1 64-bit                 2475   3.0-3.0   (+0 -0 =6 )   84.3   -21
 - Giraffe 20150908 64-bit            2462   4.0-4.0   (+2 -2 =4 )   96.0   -28
 - Betsabe II 1.30 64-bit             2423  11.5-4.5   (+9 -2 =5 )  100.0   +78
 - Shallow r688 64-bit                2411   4.5-5.5   (+2 -3 =5 )  100.0  -116
 - Ifrit m1.8 64-bit                  2407   2.0-2.0   (+1 -1 =2 )  100.0   -89
 - Sjakk 2.0 64-bit                   2401   7.5-2.5   (+7 -2 =1 )  100.0  +114
 - Rhetoric 1.0 64-bit                2399   8.5-2.5   (+7 -1 =3 )  100.0   +94
 - RomiChess P3L 64-bit               2399   7.5-0.5   (+7 -0 =1 )  100.0  +309
 - Tigran 2.4n 64-bit                 2393   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Myrddin 0.87 64-bit                2381   3.5-0.5   (+3 -0 =1 )  100.0  +167
 - Carballo 1.1.1                     2372   6.5-3.5   (+5 -2 =3 )  100.0   -19


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