CCRL 40/4
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 2'097'576 games
played by 2'442 programs
28220 CPU days (X2 4600+)

White wins: 814'639 (38.8%)
Black wins: 658'954 (31.4%)
Draws: 623'983 (29.7%)
White score: 53.7%

Engine Details

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Hakkapeliitta 2.0 64-bit in CCRL 40/4, 2019-09-14
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 Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Hakkapeliitta 2.0 64-bit has no rank with rating of 2747 Elo points (+18 -18),
based on 1083 games: 430 wins, 384 losses and 269 draws
Score: 52.1%, Average opponent: −15.2, Draws: 24.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Atlas 3.80 64-bit                  2875  10.0-22.0  (+6 -18=8 )    0.0    -9
 - Cheng4 0.36c 64-bit                2820  10.5-21.5  (+6 -17=9 )    0.0   -46
 - DisasterArea 1.54                  2810  15.5-16.5  (+13-14=5 )    0.0   +53
 - GNU Chess 5.60 64-bit              2808  12.5-19.5  (+10-17=5 )    0.0   -24
 - Dirty 10Apr2015 64-bit             2808   7.0-25.0  (+2 -20=10)    0.0  -137
 - Loop 13.6 (Loop 2007) 64-bit       2795  10.5-21.5  (+6 -17=9 )    0.0   -72
 - Rodent 1.5 64-bit                  2793  11.5-20.5  (+6 -15=11)    0.0   -48
 - Arasan 17.3 64-bit                 2792  11.5-20.5  (+7 -16=9 )    0.0   -52
 - Tornado 6.0 64-bit                 2784  14.5-17.5  (+10-13=9 )    0.1    +4
 - Ktulu 9                            2781  15.0-16.0  (+14-15=2 )    0.0   +19
 - Rhetoric 1.4.1 64-bit              2778  16.5-15.5  (+12-11=9 )    0.4   +46
 - Octochess r5190 64-bit             2778  12.0-20.0  (+8 -16=8 )    0.1   -55
 - Bright 0.5c                        2772  13.5-18.5  (+11-16=5 )    0.6   -31
 - Twisted Logic 20090922 64-bit      2770  13.5-18.5  (+8 -13=11)    0.9   -30
 - Frenzee 3.5.19 64-bit              2768  15.0-17.0  (+12-14=6 )    1.6    -4
 - EXchess 7.18b 64-bit               2764  12.5-18.5  (+9 -15=7 )    8.7   -49
 - Jonny 4.00                         2762  18.0-14.0  (+14-10=8 )    5.7   +58
 - Pedone 1.0 64-bit                  2744  16.0-13.0  (+13-10=6 )   60.9   +35
 - Chess Tiger 2007.1                 2713  19.5-12.5  (+12-5 =15)  100.0   +34
 - Bobcat 3.25 64-bit                 2712  17.0-15.0  (+11-9 =12)  100.0   -13
 - Atlas 3.60 64-bit                  2703  21.5-10.5  (+17-6 =9 )  100.0   +75
 - Tucano 5.00 64-bit                 2701  15.5-16.5  (+11-12=9 )  100.0   -55
 - Delfi 5.4                          2682  15.5-16.5  (+10-11=11)  100.0   -74
 - RedQueen 1.1.97 64-bit             2680  20.5-11.5  (+20-11=1 )  100.0   +54
 - Djinn 1.021 64-bit                 2676  16.5-15.5  (+13-12=7 )  100.0   -60
 - Pawny 1.1 64-bit                   2674  23.0-9.0   (+18-4 =10)  100.0   +77
 - Alaric 707                         2663  22.5-9.5   (+20-7 =5 )  100.0   +75
 - Nebula 2.0 64-bit                  2654  24.0-8.0   (+21-5 =6 )  100.0   +99
 - Pawny 1.0 64-bit                   2647  22.0-10.0  (+18-6 =8 )  100.0   +33
 - Alfil 13.1 64-bit                  2643  21.0-11.0  (+18-8 =6 )  100.0   +13
 - Colossus 2008b                     2642  20.5-11.5  (+18-9 =5 )  100.0    +1
 - Sjakk 2.2 64-bit                   2638  26.0-6.0   (+23-3 =6 )  100.0  +138
 - E.T. Chess 13.01.08                2634  22.0-10.0  (+17-5 =10)  100.0   +16
 - Djinn 1.008 64-bit                 2621  22.0-10.0  (+16-4 =12)  100.0    -4


Created in 2005-2013 by CCRL team
Last games added on September 14, 2019