CCRL 40/15
Downloads and Statistics
April 12, 2021
Testing summary:
Total: 1'235'231 games
played by 2'819 programs

White wins: 423'584 (34.3%)
Black wins: 311'244 (25.2%)
Draws: 500'403 (40.5%)
White score: 54.5%

Engine Details

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Arasan 18.2 64-bit 4CPU in CCRL 40/15, 2021-04-12
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 18.2 64-bit 4CPU has no rank with rating of 2970 Elo points (+28 -28),
based on 388 games: 104 wins, 89 losses and 195 draws
Score: 51.9%, Average opponent: −15.0, Draws: 50.3%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - NirvanaChess 2.2 64-bit 4CPU            3139   0.5-0.5   (+0 -0 =1 )    0.0  +199
 - Sting SF 6 64-bit 4CPU                  3131   0.5-0.5   (+0 -0 =1 )    0.0  +191
 - Fizbo 1.7 64-bit 4CPU                   3119   4.5-5.5   (+1 -2 =7 )    0.0  +121
 - Hannibal 1.5 64-bit 4CPU                3109   0.5-0.5   (+0 -0 =1 )    0.0  +169
 - Texel 1.05 64-bit 4CPU                  3083   0.5-0.5   (+0 -0 =1 )    0.0  +143
 - Protector 1.6.0 64-bit 4CPU             3070   5.0-14.0  (+0 -9 =10)    0.0   -38
 - Gull R375 64-bit 4CPU                   3038   8.5-11.5  (+3 -6 =11)    0.0   +24
 - Hannibal 1.3 64-bit 4CPU                3032   8.0-12.0  (+3 -7 =10)    0.0    +3
 - Cheng 4.39 64-bit 4CPU                  3009   8.5-15.5  (+1 -8 =15)    0.7   -42
 - Texel 1.03 64-bit 4CPU                  3009   7.5-11.5  (+1 -5 =13)    2.9   -19
 - Vajolet2 2.1 64-bit 4CPU                2998  10.0-18.0  (+0 -8 =20)    6.5   -45
 - Fizbo 1.5 64-bit 4CPU                   2992   5.5-6.5   (+2 -3 =7 )   12.7    -6
 - Spark 1.0 64-bit 4CPU                   2968  13.0-14.0  (+7 -8 =12)   54.2   -13
 - EXchess 7.88b 64-bit 4CPU               2956   2.0-2.0   (+2 -2 =0 )   74.7   -14
 - Hakkapeliitta 3.0 64-bit                2953   3.5-3.5   (+3 -3 =1 )   85.4   -24
 - Crafty 25.0 64-bit 4CPU                 2949   2.5-1.5   (+2 -1 =1 )   86.6   +74
 - Gaviota 1.0 64-bit 4CPU                 2941   8.0-3.0   (+6 -1 =4 )   96.0  +121
 - EXchess 7.71b 64-bit 4CPU               2931   5.0-2.0   (+3 -0 =4 )   97.3   +85
 - Bobcat 7.1 64-bit 4CPU                  2930  15.5-15.5  (+7 -7 =17)   97.4   -41
 - Bright 0.4a 4CPU                        2895  12.5-7.5   (+9 -4 =7 )  100.0    +5
 - Glaurung 2.2 64-bit 4CPU                2895  17.0-10.0  (+12-5 =10)  100.0    +6
 - Tornado 7.0 64-bit 4CPU                 2893   2.5-1.5   (+1 -0 =3 )  100.0    -9
 - Tornado 4.88 64-bit 4CPU                2884  13.5-5.5   (+10-2 =7 )  100.0   +52
 - Pedone 1.3 64-bit 4CPU                  2880  14.5-9.5   (+8 -3 =13)  100.0   -29
 - The Baron 3.29 64-bit 4CPU              2865  16.5-6.5   (+11-1 =11)  100.0   +27
 - Gaviota 0.86 64-bit 4CPU                2859  12.5-7.5   (+9 -4 =7 )  100.0   -30
 - Laser 1.0 64-bit 4CPU                   2788   3.5-0.5   (+3 -0 =1 )  100.0  +104


Created in 2005-2013 by CCRL team
Last games added on April 12, 2021