CCRL 40/40
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 1'090'583 games
played by 2'551 programs
149018 CPU days (X2 4600+)

White wins: 378'348 (34.7%)
Black wins: 281'291 (25.8%)
Draws: 430'944 (39.5%)
White score: 54.4%

Engine Details

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GreKo 10.3.1 64-bit in CCRL 40/40, 2019-10-12
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://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
GreKo 10.3.1 64-bit has no rank with rating of 2516 Elo points (+33 -33),
based on 304 games: 108 wins, 106 losses and 90 draws
Score: 50.3%, Average opponent: −3.1, Draws: 29.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Pawny 1.0 64-bit                   2660   0.5-1.5   (+0 -1 =1 )    0.0   -12
 - Godel 2.3.7 64-bit                 2657   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Djinn 1.010 64-bit                 2653   2.0-8.0   (+0 -6 =4 )    0.0   -60
 - RedQueen 1.1.4 64-bit              2653   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Philou 3.7.1 64-bit                2652   0.5-1.5   (+0 -1 =1 )    0.0    -6
 - Andscacs 0.62u 64-bit              2616   3.0-11.0  (+0 -8 =6 )    0.0   -82
 - Slow Chess Blitz WV2               2616   1.5-8.5   (+1 -8 =1 )    0.0  -203
 - Dirty 24Apr2011 32-bit             2614   2.5-7.5   (+2 -7 =1 )    0.0  -104
 - Naum 1.91 64-bit                   2609   4.5-5.5   (+1 -2 =7 )    0.0   +65
 - Scorpio 2.2 32-bit                 2570   4.5-5.5   (+4 -5 =1 )    0.7   +10
 - DanaSah 5.07                       2569   3.5-10.5  (+1 -8 =5 )    0.2  -114
 - Arminius 2013-08-10 64-bit         2565   4.5-5.5   (+4 -5 =1 )    1.5    +6
 - Arasan 12.0 64-bit                 2555   5.5-4.5   (+4 -3 =3 )    2.5   +79
 - nanoSzachy 4.0 64-bit              2546   5.0-5.0   (+4 -4 =2 )    5.7   +35
 - Rhetoric 1.1 64-bit                2545   7.0-3.0   (+6 -2 =2 )    9.8  +175
 - Cheese 1.5 64-bit                  2519   6.0-8.0   (+3 -5 =6 )   44.2   -40
 - AnMon 5.60                         2515   5.5-4.5   (+5 -4 =1 )   51.5   +41
 - Asymptote 0.3 64-bit               2503   6.5-3.5   (+4 -1 =5 )   74.0   +74
 - Pupsi2 0.09                        2497   2.0-2.0   (+1 -1 =2 )   83.4   -19
 - Pepito 1.59 64-bit                 2493   5.0-5.0   (+4 -4 =2 )   88.7   -23
 - N2 0.1                             2490   5.5-4.5   (+4 -3 =3 )   89.5    +5
 - Jumbo 0.6.96 64-bit                2487   5.0-3.0   (+5 -3 =0 )   92.7   +78
 - Trace 1.36                         2482   7.0-3.0   (+4 -0 =6 )   95.4   +77
 - Delphil 3.1 64-bit                 2477   8.0-6.0   (+5 -3 =6 )   96.5    +1
 - Eeyore 1.52 64-bit                 2445   7.5-2.5   (+7 -2 =1 )  100.0  +135
 - Abrok 5.0                          2443   5.0-5.0   (+3 -3 =4 )  100.0   -77
 - Bagatur 1.4b 64-bit                2442   4.5-5.5   (+3 -4 =3 )   99.9  -104
 - Betsabe II 1.30 64-bit             2425  10.0-4.0   (+9 -3 =2 )  100.0   +81
 - Shallow r688 64-bit                2413  10.0-4.0   (+7 -1 =6 )  100.0   +28
 - Ifrit m1.8 64-bit                  2412   2.0-2.0   (+1 -1 =2 )  100.0   -93
 - Tigran 2.4n 64-bit                 2399   9.0-5.0   (+7 -3 =4 )  100.0   -19
 - Jazz 721 64-bit                    2385   2.5-1.5   (+2 -1 =1 )  100.0   -45
 - TJchess 1.1 64-bit                 2365   3.5-0.5   (+3 -0 =1 )  100.0  +137
 - Isa 2.0.64 64-bit                  2360   4.0-0.0   (+4 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on October 12, 2019