CCRL 40/15
Downloads and Statistics
September 19, 2020
Testing summary:
Total: 1'178'235 games
played by 2'711 programs

White wins: 406'134 (34.5%)
Black wins: 300'016 (25.5%)
Draws: 472'085 (40.1%)
White score: 54.5%

Engine Details

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Protector 1.3.1b 32-bit in CCRL 40/15, 2020-09-19
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, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Protector 1.3.1b 32-bit has no rank with rating of 2801 Elo points (+23 -23),
based on 608 games: 164 wins, 179 losses and 265 draws
Score: 48.8%, Average opponent: +9.3, Draws: 43.6%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Stockfish 1.6.3 32-bit                  2933   9.0-21.0  (+3 -15=12)    0.0    +5
 - Shredder 12 32-bit                      2929  13.5-46.5  (+6 -39=15)    0.0   -73
 - Rybka 2.3.2a 32-bit                     2912   8.5-21.5  (+2 -15=13)    0.0   -27
 - Fritz 12                                2886   9.0-21.0  (+1 -13=16)    0.0   -31
 - Stockfish 1.5.1 32-bit                  2863   1.5-2.5   (+0 -1 =3 )    0.0    +2
 - Thinker 5.4d Inert 32-bit               2856  14.5-13.5  (+9 -8 =11)    0.0   +68
 - Doch 1.3.4 32-bit                       2856  16.0-14.0  (+8 -6 =16)    0.0   +74
 - Thinker 5.4c Inert 32-bit               2849  13.0-19.0  (+6 -12=14)    0.0   -11
 - Cyclone xTreme Fury                     2827  14.5-15.5  (+5 -6 =19)    4.3   +17
 - Grapefruit 1.0 32-bit                   2826  17.5-14.5  (+11-8 =13)    2.4   +52
 - Spark 0.3 32-bit                        2797  20.5-13.5  (+14-7 =13)   61.6   +61
 - Doch 09.980 32-bit                      2795  15.5-18.5  (+8 -11=15)   66.3   -29
 - Bright 0.4a                             2776  15.5-14.5  (+9 -8 =13)   98.0   -15
 - Spike 1.2 Turin                         2745  21.5-8.5   (+15-2 =13)  100.0   +81
 - Twisted Logic 20090922 32-bit           2730  35.0-29.0  (+19-13=32)  100.0   -44
 - Bison 9.11 32-bit                       2728  18.5-11.5  (+13-6 =11)  100.0    +2
 - Critter 0.42 32-bit                     2706  19.5-10.5  (+13-4 =13)  100.0    -4
 - Frenzee Feb08 32-bit                    2695   3.5-0.5   (+3 -0 =1 )  100.0  +177
 - Booot 4.15.0                            2693   2.5-1.5   (+1 -0 =3 )  100.0   -40
 - Delfi 5.4                               2689   2.5-1.5   (+1 -0 =3 )  100.0   -44
 - Crafty 23.1 32-bit                      2687  18.0-12.0  (+11-5 =14)  100.0   -53
 - Cyrano 0.6b17 32-bit                    2648   3.5-0.5   (+3 -0 =1 )  100.0  +136
 - Hamsters 0.7.1                          2618   3.5-0.5   (+3 -0 =1 )  100.0  +106


Created in 2005-2013 by CCRL team
Last games added on September 19, 2020