CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Engine Details

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Protector 1.3.1b 32-bit in CCRL 40/40, 2019-09-14
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Protector 1.3.1b 32-bit has no rank with rating of 2802 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            2934   9.0-21.0  (+3 -15=12)    0.0    +5
 - Shredder 12 32-bit                2930  13.5-46.5  (+6 -39=15)    0.0   -73
 - Rybka 2.3.2a 32-bit               2913   8.5-21.5  (+2 -15=13)    0.0   -27
 - Fritz 12                          2887   9.0-21.0  (+1 -13=16)    0.0   -31
 - Stockfish 1.5.1 32-bit            2865   1.5-2.5   (+0 -1 =3 )    0.0    +3
 - Doch 1.3.4 32-bit                 2858  16.0-14.0  (+8 -6 =16)    0.0   +75
 - Thinker 5.4d Inert 32-bit         2857  14.5-13.5  (+9 -8 =11)    0.0   +68
 - Thinker 5.4c Inert 32-bit         2850  13.0-19.0  (+6 -12=14)    0.0   -11
 - Cyclone xTreme Fury               2828  14.5-15.5  (+5 -6 =19)    4.3   +17
 - Grapefruit 1.0 32-bit             2827  17.5-14.5  (+11-8 =13)    2.4   +52
 - Spark 0.3 32-bit                  2798  20.5-13.5  (+14-7 =13)   61.7   +61
 - Doch 09.980 32-bit                2796  15.5-18.5  (+8 -11=15)   66.5   -29
 - Bright 0.4a                       2777  15.5-14.5  (+9 -8 =13)   98.0   -15
 - Spike 1.2 Turin                   2746  21.5-8.5   (+15-2 =13)  100.0   +81
 - Twisted Logic 20090922 32-bit     2731  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    +1
 - Critter 0.42 32-bit               2706  19.5-10.5  (+13-4 =13)  100.0    -5
 - Frenzee Feb08 32-bit              2696   3.5-0.5   (+3 -0 =1 )  100.0  +177
 - Booot 4.15.0                      2694   2.5-1.5   (+1 -0 =3 )  100.0   -40
 - Delfi 5.4                         2690   2.5-1.5   (+1 -0 =3 )  100.0   -44
 - Crafty 23.1 32-bit                2688  18.0-12.0  (+11-5 =14)  100.0   -53
 - Cyrano 0.6b17 32-bit              2649   3.5-0.5   (+3 -0 =1 )  100.0  +136
 - Hamsters 0.7.1                    2620   3.5-0.5   (+3 -0 =1 )  100.0  +107


Created in 2005-2013 by CCRL team
Last games added on September 14, 2019