CCRL 40/4
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 2'115'766 games
played by 2'468 programs
28564 CPU days (X2 4600+)

White wins: 821'094 (38.8%)
Black wins: 663'997 (31.4%)
Draws: 630'675 (29.8%)
White score: 53.7%

Engine Details

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chess22k 1.2 64-bit in CCRL 40/4, 2019-10-12
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 1.2 64-bit has no rank with rating of 2410 Elo points (+18 -17),
based on 1192 games: 507 wins, 411 losses and 274 draws
Score: 54.0%, Average opponent: −29.6, Draws: 23.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Schooner 1.7.0 64-bit              2464  17.0-15.0  (+14-12=6 )    0.0   +75
 - Ares 1.005.2 64-bit                2441  12.0-20.0  (+8 -16=8 )    0.2   -58
 - SpiderChess 070603                 2439  11.5-20.5  (+8 -17=7 )    0.1   -77
 - King of Kings 2.56                 2434  13.0-19.0  (+10-16=6 )    0.8   -48
 - LambChop 10.99                     2434  15.5-15.5  (+11-11=9 )    0.6   +22
 - Shallow 2 rev8 64-bit              2429  21.5-28.5  (+13-20=17)    6.0   -25
 - Eeyore 1.52 64-bit                 2427  14.5-17.5  (+10-13=9 )    4.4   -13
 - Nejmet 3.07                        2425  16.5-15.5  (+14-13=5 )    5.7   +27
 - Gaia 3.5 64-bit                    2425  13.5-18.5  (+10-15=7 )    6.0   -41
 - Quark 2.35                         2423  24.5-23.5  (+17-16=15)    8.8   +18
 - Nemeton 1.51                       2421  25.0-23.0  (+20-18=10)   18.5   +30
 - Hussar 0.4                         2420  22.5-27.5  (+17-22=11)   16.3   -26
 - Snitch 1.6.2 32-bit                2419  19.0-29.0  (+14-24=10)   19.4   -65
 - Dragon 4.6                         2418  20.5-29.5  (+13-22=15)   20.9   -52
 - OliThink 5.3.0 64-bit              2417  27.0-23.0  (+22-18=10)   26.1   +36
 - Bagatur 1.4d 64-bit                2416  19.5-10.5  (+15-6 =9 )   34.5  +109
 - Typhoon 1.00-358 64-bit            2382  26.5-23.5  (+21-18=11)   96.0    -6
 - Alex 2.14a 64-bit                  2348  16.5-15.5  (+14-13=5 )  100.0   -50
 - Tigran 2.4n 64-bit                 2347  18.0-13.0  (+13-8 =10)  100.0    -8
 - Horizon 4.4                        2342  17.5-13.5  (+14-10=7 )  100.0   -16
 - Queen 4.03                         2337  21.0-9.0   (+18-6 =6 )  100.0   +79
 - Orion 0.3.0 64-bit                 2335  17.0-15.0  (+14-12=6 )  100.0   -51
 - Arion 1.7                          2333  19.0-9.0   (+16-6 =6 )  100.0   +57
 - Sage 3.53                          2325  15.0-16.0  (+12-13=6 )  100.0   -97
 - Chezzz 1.0.3                       2324  21.5-10.5  (+20-9 =3 )  100.0   +54
 - Mediocre 0.5 64-bit                2321  24.0-6.0   (+21-3 =6 )  100.0  +145
 - Barbarossa 0.4.0 64-bit            2319  23.5-6.5   (+20-3 =7 )  100.0  +118
 - Absolute Zero 2.4.7.2 64-bit       2318  18.0-14.0  (+15-11=6 )  100.0   -42
 - Aice 0.99.2                        2315  17.5-12.5  (+13-8 =9 )  100.0   -43
 - Sungorus 1.4 64-bit                2314  17.5-14.5  (+14-11=7 )  100.0   -62
 - Jumbo 0.4.17 64-bit                2313  21.5-10.5  (+20-9 =3 )  100.0   +42
 - Averno 0.81                        2308  21.5-10.5  (+17-6 =9 )  100.0   +15
 - KnightX 1.92                       2297  20.5-9.5   (+16-5 =9 )  100.0   +14
 - Fischerle 0.9.80 SE 64-bit         2279  15.0-3.0   (+13-1 =4 )  100.0  +122


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