CCRL 40/15
Downloads and Statistics
April 10, 2021
Testing summary:
Total: 1'235'065 games
played by 2'819 programs

White wins: 423'539 (34.3%)
Black wins: 311'222 (25.2%)
Draws: 500'304 (40.5%)
White score: 54.5%

Engine Details

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Arasan 22.2 64-bit in CCRL 40/15, 2021-04-10
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Arasan 22.2 64-bit has no rank with rating of 3158 Elo points (+23 -23),
based on 557 games: 152 wins, 114 losses and 291 draws
Score: 53.4%, Average opponent: −20.4, Draws: 52.2%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Pedone 3.0 64-bit                       3244  16.0-24.0  (+7 -15=18)    0.0   +23
 - RofChade 2.3 64-bit                     3240  11.5-16.5  (+4 -9 =15)    0.0   +28
 - Laser 1.7 64-bit                        3206   8.5-7.5   (+5 -4 =7 )    0.0   +68
 - Defenchess 2.2 64-bit                   3202   1.5-2.5   (+0 -1 =3 )    0.0   -15
 - Schooner 2.2 64-bit                     3202  10.5-21.5  (+3 -14=15)    0.0   -62
 - Andscacs 0.95 64-bit                    3180   2.0-2.0   (+1 -1 =2 )    4.3   +32
 - Halogen 10 64-bit                       3156  15.0-17.0  (+3 -5 =24)   54.8   -18
 - Wasp 4.50 64-bit                        3155  19.5-20.5  (+8 -9 =23)   57.5   -11
 - NirvanaChess 2.5 64-bit                 3132  21.5-13.5  (+12-4 =19)   96.2   +38
 - Lc0 0.27.0 w703810 64-bit               3129   5.0-3.0   (+3 -1 =4 )   82.9   +43
 - Pedone 2.1 64-bit                       3128   2.0-2.0   (+0 -0 =4 )   97.0   -30
 - Winter 0.9 64-bit                       3127  16.5-19.5  (+6 -9 =21)   98.5   -53
 - Orion 0.8 64-bit                        3123  30.5-23.5  (+15-8 =31)   99.1    +1
 - Roc 1.7 64-bit                          3123   7.5-4.5   (+4 -1 =7 )   98.6   +34
 - Lc0 0.26.2 w703810 64-bit               3116  10.5-9.5   (+5 -4 =11)   98.6   -28
 - Marvin 5.0.0 64-bit                     3113  19.0-9.0   (+13-3 =12)   99.8   +64
 - Halogen 9 64-bit                        3112  13.0-15.0  (+4 -6 =18)   99.8   -65
 - Combusken 1.4.0 64-bit                  3111  24.5-17.5  (+17-10=15)   99.9    +6
 - Houdini 1.5a 64-bit                     3109   1.5-2.5   (+0 -1 =3 )  100.0  -108
 - Houdini 1.5a 32-bit                     3088   9.5-6.5   (+4 -1 =11)  100.0   -17
 - Koivisto 4.0 64-bit                     3072  16.0-4.0   (+15-3 =2 )  100.0  +166
 - Critter 1.4 32-bit                      3071  12.5-3.5   (+9 -0 =7 )  100.0   +91
 - Seer 1.2.1 64-bit                       3053   8.0-8.0   (+3 -3 =10)  100.0  -102
 - Minic 3.03 64-bit                       3049   2.0-2.0   (+1 -1 =2 )  100.0  -109
 - Topple 0.8.0 64-bit                     3006  13.5-4.5   (+10-1 =7 )  100.0   +13


Created in 2005-2013 by CCRL team
Last games added on April 10, 2021