CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Engine Details

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GreKo 2015 64-bit in CCRL 40/4, 2019-12-07
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
GreKo 2015 64-bit has no rank with rating of 2586 Elo points (+16 -16),
based on 1343 games: 490 wins, 482 losses and 371 draws
Score: 50.3%, Average opponent: −1.8, Draws: 27.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Zurichess Graubuenden 64-bit       2724  12.0-20.0  (+8 -16=8 )    0.0   +47
 - Carballo 1.6 64-bit                2677   9.5-22.5  (+7 -20=5 )    0.0   -67
 - ChessBrainVB 2.05                  2640  11.5-19.5  (+6 -14=11)    0.0   -33
 - Donna 3.1 64-bit                   2629   9.5-22.5  (+7 -20=5 )    0.1  -114
 - WildCat 8                          2623  14.5-17.5  (+10-13=9 )    0.0    +5
 - Movei 00.8.438 (10 10 10)          2623  12.0-20.0  (+4 -12=16)    0.0   -38
 - Philou 3.7.1 64-bit                2620  15.0-17.0  (+11-13=8 )    0.0   +13
 - Slow Chess Blitz WV2.1             2615  17.0-15.0  (+12-10=10)    0.0   +50
 - Rodin 7.0                          2613  17.5-14.5  (+12-9 =11)    0.6   +58
 - Rotor 0.8                          2612  15.5-16.5  (+12-13=7 )    0.3   +13
 - Laser 0.2 64-bit                   2612  14.0-18.0  (+7 -11=14)    1.5   -13
 - Jellyfish 1.1 64-bit               2610  11.5-20.5  (+6 -15=11)    0.5   -69
 - Glass 2.0 64-bit                   2610  16.5-15.5  (+12-11=9 )    0.4   +34
 - NoraGrace 2.0 64-bit               2609  12.5-19.5  (+10-17=5 )    1.1   -60
 - Amyan 1.72                         2604  14.0-18.0  (+11-15=6 )    2.1   -28
 - Pharaon 3.5.1                      2603  17.0-15.0  (+15-13=4 )    2.3   +42
 - GarboChess 2.10 64-bit             2598  11.0-21.0  (+5 -15=12)    9.4   -90
 - Phalanx XXIV                       2589  14.0-18.0  (+12-16=4 )   39.0   -49
 - Floyd 0.9 64-bit                   2583  12.0-19.0  (+10-17=4 )   59.9   -91
 - Muse 0.953 64-bit                  2582  14.0-13.0  (+8 -7 =12)   64.7    +3
 - Francesca MAD 0.19                 2581  16.5-15.5  (+13-12=7 )   70.4    +5
 - Zurichess Glarus 64-bit            2579  20.5-11.5  (+15-6 =11)   71.9   +85
 - Hamsters 0.7.1                     2578  15.5-16.5  (+9 -10=13)   80.1   -18
 - DanaSah 6.50                       2577  18.5-13.5  (+12-7 =13)   78.8   +42
 - Arminius 2015-08-06 64-bit         2574  19.0-13.0  (+15-9 =8 )   85.2   +56
 - SOS 5.1                            2573  17.0-15.0  (+15-13=4 )   92.2   +10
 - Carballo 1.5 64-bit                2570  19.0-13.0  (+17-11=4 )   89.8   +57
 - Maverick 1.5 64-bit                2569  16.5-15.5  (+13-12=7 )   95.3    -3
 - Aristarch 4.50                     2566  17.0-15.0  (+12-10=10)   98.6    +2
 - Petir 4.39                         2566  19.5-12.5  (+15-8 =9 )   98.2   +57
 - Capivara LK 0.09b02c 64-bit        2565  18.5-13.5  (+14-9 =9 )   97.6   +32
 - K2 0.83                            2560  19.5-12.5  (+16-9 =7 )   98.9   +51
 - nanoSzachy 4.1 64-bit              2559  15.0-17.0  (+8 -10=14)   99.6   -44
 - Brutus 8.05 64-bit                 2557   2.5-3.5   (+2 -3 =1 )   99.9   -88
 - Carballo 1.4 64-bit                2554  18.5-13.5  (+13-8 =11)   99.6   +20
 - Anaconda 2.0.1                     2546  17.5-14.5  (+11-8 =13)  100.0   -10
 - Rebel Century                      2545  23.0-9.0   (+16-2 =14)  100.0   +93
 - Ufim 8.02                          2540  15.5-16.5  (+11-12=9 )  100.0   -53
 - Shield 1.3.1 64-bit                2539  16.5-15.5  (+12-11=9 )  100.0   -41
 - AnMon 5.75                         2539  12.0-20.0  (+8 -16=8 )  100.0  -138
 - DanaSah 4.88                       2533  22.0-10.0  (+20-8 =4 )  100.0   +97
 - Dorky 4.5 64-bit                   2505  20.5-11.5  (+17-8 =7 )  100.0   +19
 - Ethereal 7.60 64-bit               2449  25.0-7.0   (+21-3 =8 )  100.0   +69


Created in 2005-2013 by CCRL team
Last games added on December 7, 2019