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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Booot 6.5 64-bit 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:
Booot 6.5 64-bit has no rank with rating of 3258 Elo points (+18 -18),
based on 990 games: 125 wins, 342 losses and 523 draws
Score: 39.0%, Average opponent: +74.0, Draws: 52.8%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Stockfish 2021-01-11 64-bit             3516   7.5-42.5  (+0 -35=15)    0.0    +4
 - Fat Fritz 2 (in SF) 64-bit              3509   7.5-42.5  (+0 -35=15)    0.0    -2
 - Stockfish 13 64-bit                     3509   6.0-50.0  (+1 -45=10)    0.0   -76
 - SugaR AI 1.50 64-bit                    3484   0.5-3.5   (+0 -3 =1 )    0.0   -53
 - Dragon by Komodo 64-bit                 3473  10.5-41.5  (+0 -31=21)    0.0   +19
 - ShashChess 16 64-bit                    3442   1.0-3.0   (+0 -2 =2 )    0.0   +31
 - Nemorino 6.00 64-bit                    3343  14.0-38.0  (+3 -27=22)    0.0   -60
 - Houdini 6 64-bit                        3335  16.0-36.0  (+2 -22=28)    0.0   -37
 - RubiChess 2.1 64-bit                    3330   9.5-12.5  (+2 -5 =15)    0.0   +38
 - Fire 8 64-bit                           3329  19.0-37.0  (+2 -20=34)    0.0   -18
 - SlowChess Blitz 2.5 64-bit              3329  19.0-37.0  (+5 -23=28)    0.0   -27
 - Igel 3.0.0 64-bit                       3321  20.0-24.0  (+3 -7 =34)    0.0   +39
 - Ethereal 12.75 64-bit                   3320  19.5-36.5  (+4 -21=31)    0.0   -25
 - SlowChess Blitz 2.4 64-bit              3303  20.5-31.5  (+3 -14=35)    0.0   -13
 - Nemorino 6.05 64-bit                    3289   1.5-2.5   (+0 -1 =3 )    0.8   -36
 - RubiChess 2.0 64-bit                    3278  28.5-27.5  (+9 -8 =39)    4.5   +24
 - Igel 2.9.0 64-bit                       3272  29.0-27.0  (+12-10=34)   12.5   +22
 - Xiphos 0.6 64-bit                       3253  34.0-22.0  (+15-3 =38)   70.9   +51
 - Pedone 3.0 64-bit                       3244  27.5-24.5  (+10-7 =35)   89.8     0
 - RofChade 2.3 64-bit                     3240  30.0-26.0  (+15-11=30)   96.2    +3
 - Laser 1.7 64-bit                        3206  32.0-20.0  (+19-7 =26)  100.0   +17
 - Defenchess 2.2 64-bit                   3202  33.5-18.5  (+20-5 =27)  100.0   +29


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