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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ECE 19.6.6.1 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:
ECE 19.6.6.1 64-bit is #121 with rating of 2701 Elo points (+20 -20),
based on 864 games: 289 wins, 356 losses and 219 draws
Score: 46.1%, Average opponent: +26.8, Draws: 25.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Bagatur 1.8 64-bit                 2812  11.0-21.0  (+8 -18=6 )    0.0    -5
 - Cheese 2.1 64-bit                  2804  10.5-21.5  (+5 -16=11)    0.0    -9
 - Bright 0.5c                        2771  13.5-18.5  (+8 -13=11)    0.0   +15
 - Twisted Logic 20090922 64-bit      2770   8.5-23.5  (+3 -18=11)    0.0   -88
 - Frenzee 3.5.19 64-bit              2770  14.0-18.0  (+10-14=8 )    0.0   +26
 - Pawny 1.2 64-bit                   2768   6.0-26.0  (+5 -25=2 )    0.0  -212
 - tomitankChess 3.0 64-bit           2765  12.0-20.0  (+8 -16=8 )    0.0   -22
 - Jonny 4.00                         2763  16.0-16.0  (+13-13=6 )    0.0   +65
 - Igel 1.8.2 64-bit                  2760  11.0-21.0  (+7 -17=8 )    0.0   -52
 - BugChess2 1.9 64-bit               2759  15.0-17.0  (+12-14=6 )    0.0   +34
 - Francesca MAD 0.23 64-bit          2759  19.0-13.0  (+15-9 =8 )    0.0  +124
 - Arminius 2018-12-23 64-bit         2753  11.5-20.5  (+7 -16=9 )    0.0   -47
 - Chronos 1.9.9 64-bit               2740  13.5-18.5  (+7 -12=13)    0.0   -12
 - Shield 2.1 64-bit                  2740  11.0-21.0  (+5 -15=12)    0.1   -58
 - Chess Tiger 2007.1                 2713  15.5-16.5  (+11-12=9 )   13.0     0
 - Igel 1.5.1 64-bit                  2713  10.5-21.5  (+6 -17=9 )   19.0  -108
 - GreKo 2018.08 64-bit               2712  20.0-12.0  (+16-8 =8 )   19.6   +99
 - Devel 2.0000                       2711  13.0-19.0  (+10-16=6 )   21.2   -59
 - Donna 4.1 64-bit                   2698  19.0-13.0  (+16-10=6 )   60.7   +70
 - DanaSah 8.3                        2689  14.5-17.5  (+11-14=7 )   80.5   -46
 - Delfi 5.4                          2683  21.0-11.0  (+18-8 =6 )   95.8  +102
 - Djinn 1.021 64-bit                 2676  20.5-11.5  (+15-6 =11)   98.6   +68
 - RedQueen 1.1.98 64-bit             2670  14.5-17.5  (+11-14=7 )   99.5   -64
 - Fridolin 3.10 64-bit               2666  16.0-16.0  (+12-12=8 )   99.4   -33
 - Gandalf 7 64-bit                   2663  22.0-10.0  (+18-6 =8 )   99.9   +97
 - Alaric 707                         2663  20.5-11.5  (+16-7 =9 )  100.0   +61
 - K2 0.95                            2660  19.0-13.0  (+16-10=6 )   99.2   +28


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