CCRL 40/15
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 1'240'737 games
played by 2'832 programs

White wins: 425'216 (34.3%)
Black wins: 312'397 (25.2%)
Draws: 503'124 (40.6%)
White score: 54.5%

Engine Details

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Arasan 21.2 64-bit 4CPU in CCRL 40/15, 2021-05-01
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 21.2 64-bit 4CPU has no rank with rating of 3169 Elo points (+30 -30),
based on 302 games: 66 wins, 53 losses and 183 draws
Score: 52.2%, Average opponent: −11.8, Draws: 60.6%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Laser 1.7 64-bit 4CPU                   3286   3.5-6.5   (+1 -4 =5 )    0.0   +22
 - Andscacs 0.95 64-bit 4CPU               3259   4.5-5.5   (+2 -3 =5 )    0.0   +59
 - Xiphos 0.4 64-bit 4CPU                  3248   2.5-7.5   (+0 -5 =5 )    0.0   -74
 - RofChade 2.1 64-bit 4CPU                3246   6.5-13.5  (+1 -8 =11)    0.0   -22
 - Laser 1.6 64-bit 4CPU                   3215   1.0-1.0   (+0 -0 =2 )    0.5   +46
 - Schooner 2.1 64-bit 4CPU                3212  13.5-12.5  (+7 -6 =13)    1.3   +51
 - Schooner 2.0.34 64-bit 4CPU             3198   4.0-6.0   (+1 -3 =6 )    6.0   -30
 - Chiron 4 64-bit 4CPU                    3188   1.5-2.5   (+0 -1 =3 )   13.5   -48
 - Houdini 1.5a 64-bit 4CPU                3180   4.5-5.5   (+1 -2 =7 )   26.7   -13
 - NirvanaChess 2.4 64-bit 4CPU            3178   1.0-3.0   (+0 -2 =2 )   30.2  -147
 - RofChade 2.0 64-bit 4CPU                3173  19.0-23.0  (+3 -7 =32)   41.0   -20
 - ChessBrainVB 3.72 4CPU                  3165   8.0-6.0   (+3 -1 =10)   58.0   +34
 - Hannibal 1.7 64-bit 4CPU                3154   4.5-1.5   (+3 -0 =3 )   82.1  +137
 - Nemorino 5.00 64-bit 4CPU               3147   5.0-5.0   (+1 -1 =8 )   89.0   -18
 - Texel 1.07 64-bit 4CPU                  3139   3.0-3.0   (+0 -0 =6 )   96.0   -30
 - Pedone 1.8 64-bit 4CPU                  3138   3.0-3.0   (+1 -1 =4 )   93.2   -31
 - Vajolet2 2.6.1 64-bit 4CPU              3134   5.5-4.5   (+1 -0 =9 )   97.0   -13
 - Pedone 1.9 64-bit 4CPU                  3126   3.0-1.0   (+2 -0 =2 )   98.0  +106
 - Wasp 3.50 64-bit 4CPU                   3100  32.0-18.0  (+19-5 =26)  100.0   +16
 - Rodent III 0.276 64-bit 4CPU            3067   2.0-2.0   (+1 -1 =2 )  100.0  -112
 - RubiChess 1.3 64-bit 4CPU               3065  25.5-10.5  (+18-3 =15)  100.0   +26
 - Demolito 2018-10-29 64-bit 4CPU         3064   2.5-1.5   (+1 -0 =3 )  100.0   -38
 - Pirarucu 2.9.5 64-bit 4CPU              3023   2.0-2.0   (+0 -0 =4 )  100.0  -146


Created in 2005-2013 by CCRL team
Last games added on May 1, 2021