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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Show each game results
chess22k 1.7 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:
chess22k 1.7 64-bit has no rank with rating of 2898 Elo points (+16 -16),
based on 1207 games: 381 wins, 340 losses and 486 draws
Score: 51.7%, Average opponent: −11.6, Draws: 40.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Defenchess 1.1f 64-bit             3047   8.0-22.0  (+3 -17=10)    0.0    -6
 - Hakkapeliitta TCEC v2 64-bit       3020   9.0-21.0  (+3 -15=12)    0.0    -7
 - Ethereal 9.00 64-bit               2983  12.0-20.0  (+4 -12=16)    0.0   +10
 - Amoeba 2.7 64-bit                  2938  24.0-36.0  (+11-23=26)    0.0   -20
 - Spike 1.4 Leiden                   2921  14.5-17.5  (+7 -10=15)    0.4    -5
 - Atlas 3.90 64-bit                  2915  11.0-19.0  (+7 -15=8 )   18.1   -75
 - DiscoCheck 5.2.1 64-bit            2914  27.5-32.5  (+15-20=25)    4.4   -10
 - EXchess 7.97b 64-bit               2914  30.5-31.5  (+18-19=25)    5.2   +11
 - Demolito 2017-08-26 64-bit         2911  29.5-30.5  (+15-16=29)   10.2    +9
 - Rodent III 0.172 64-bit            2908  12.5-19.5  (+5 -12=15)   16.2   -55
 - ChessBrainVB 3.50                  2906  24.5-18.5  (+18-12=13)   22.8   +46
 - Quazar 0.4 64-bit                  2901  31.5-27.5  (+18-14=27)   36.1   +22
 - Zurichess Neuchatel 64-bit         2900  13.5-15.5  (+5 -7 =17)   39.5   -18
 - Thinker 5.4d Inert 64-bit          2886  17.0-13.0  (+13-9 =8 )   91.0   +33
 - Deuterium 14.3.34.130 64-bit       2883  13.0-17.0  (+6 -10=14)   94.4   -52
 - Murka 3 64-bit                     2882  33.0-27.0  (+21-15=24)   96.1   +14
 - Atlas 3.80 64-bit                  2875  13.5-16.5  (+7 -10=13)   99.2   -54
 - Gaviota 1.0 64-bit                 2873  17.0-15.0  (+10-8 =14)   99.7    -5
 - Tucano 7.00 64-bit                 2872  17.5-14.5  (+11-8 =13)   98.8    +5
 - Fruit Reloaded 3.2.1 64-bit        2872  15.0-17.0  (+7 -9 =16)   98.9   -44
 - MinkoChess 1.3 64-bit              2870  19.5-11.5  (+15-7 =9 )   99.9   +62
 - DisasterArea 1.65 64-bit           2866  20.0-12.0  (+14-6 =12)  100.0   +52
 - Nemo 1.0.1 64-bit                  2857  32.0-30.0  (+19-17=26)  100.0   -28
 - Zappa Mexico II 64-bit             2845  22.5-9.5   (+17-4 =11)  100.0   +84
 - Onno 1.2.70 64-bit                 2844  21.0-11.0  (+16-6 =10)  100.0   +50
 - Deep Sjeng WC2008 64-bit           2842  17.0-15.0  (+11-9 =12)  100.0   -34
 - Tornado 8.0 64-bit                 2827  19.5-12.5  (+16-9 =7 )  100.0    +9
 - Octochess r5506 64-bit             2824  38.0-21.0  (+28-11=20)  100.0   +22
 - The Baron 3.41 64-bit              2820  19.0-11.0  (+12-4 =14)  100.0    +3
 - Gogobello 1.4 64-bit               2755  41.5-18.5  (+29-6 =25)  100.0   -21


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