CCRL 40/15
Downloads and Statistics
January 16, 2021
Testing summary:
Total: 1'206'633 games
played by 2'770 programs

White wins: 414'929 (34.4%)
Black wins: 305'861 (25.3%)
Draws: 485'843 (40.3%)
White score: 54.5%

Engine Details

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Protector 1.3.4 64-bit in CCRL 40/15, 2021-01-16
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:
Protector 1.3.4 64-bit has no rank with rating of 2839 Elo points (+24 -24),
based on 543 games: 128 wins, 175 losses and 240 draws
Score: 45.7%, Average opponent: +27.6, Draws: 44.2%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Rybka 3 Dynamic 64-bit                  3020   0.0-4.0   (+0 -4 =0 )    0.0  -INF
 - Rybka 3 Human 64-bit                    3014   3.5-16.5  (+1 -14=5 )    0.0   -66
 - Stockfish 1.7.1 64-bit                  3008   7.5-21.5  (+3 -17=9 )    0.0    +2
 - Naum 4.2 64-bit                         2975   6.5-17.5  (+2 -13=9 )    0.0   -16
 - Stockfish 1.6.3 64-bit                  2964   1.5-1.5   (+0 -0 =3 )    0.0  +114
 - Critter 0.80 64-bit                     2961   5.0-19.0  (+2 -16=6 )    0.0   -91
 - Rybka 2.3.2a 64-bit                     2961   1.5-3.5   (+0 -2 =3 )    0.0    +3
 - Komodo 1.2 64-bit                       2945   7.0-17.0  (+2 -12=10)    0.0   -28
 - Deep Shredder 12 64-bit                 2938   1.0-3.0   (+0 -2 =2 )    0.0   -51
 - Shredder 12 32-bit                      2928   8.5-15.5  (+1 -8 =15)    0.0    +7
 - Komodo 1.0 64-bit                       2920   8.5-15.5  (+1 -8 =15)    0.0    +1
 - Rybka 2.2 64-bit                        2920   4.5-15.5  (+1 -12=7 )    0.0  -105
 - Critter 0.70 64-bit                     2919   8.0-16.0  (+1 -9 =14)    0.0   -13
 - Thinker 5.4d Inert 64-bit               2864   2.0-3.0   (+0 -1 =4 )    4.3   -20
 - Zappa Mexico II 64-bit                  2853  11.0-13.0  (+4 -6 =14)   14.7    -7
 - Critter 0.60 64-bit                     2840  16.5-12.5  (+10-6 =13)   49.3   +44
 - Spark 0.3 64-bit                        2835   2.0-3.0   (+1 -2 =2 )   61.9   -71
 - Deep Sjeng WC2008 64-bit                2834  14.0-6.0   (+10-2 =8 )   63.8  +126
 - Onno 1.2.70 64-bit                      2834   9.0-15.0  (+4 -10=10)   63.2   -83
 - Deep Junior 11.2 64-bit                 2828  13.0-11.0  (+8 -6 =10)   75.0   +13
 - Texel 1.02 64-bit                       2827   4.5-5.5   (+2 -3 =5 )   75.0   -39
 - Grapefruit 1.0 32-bit                   2825   4.0-3.0   (+2 -1 =4 )   85.7   +33
 - Deep Junior 11.1a 64-bit                2823  13.5-10.5  (+9 -6 =9 )   84.6   +30
 - Murka 3 64-bit                          2823   6.0-4.0   (+3 -1 =6 )   88.5   +35
 - Crafty 23.8 64-bit                      2810   5.5-4.5   (+2 -1 =7 )   95.8    -1
 - Critter 0.52b 64-bit                    2805   3.0-0.0   (+3 -0 =0 )   95.4  +INF
 - Scorpio 2.7.6 64-bit                    2781   7.0-3.0   (+6 -2 =2 )  100.0   +88
 - Bright 0.5c                             2778   3.5-1.5   (+2 -0 =3 )  100.0   +57
 - Twisted Logic 20100131x 64-bit          2770   2.5-1.5   (+1 -0 =3 )  100.0   +14
 - Zurichess Jura 64-bit                   2764   6.5-3.5   (+3 -0 =7 )  100.0    +7
 - DiscoCheck 4.3 64-bit                   2758   7.5-2.5   (+6 -1 =3 )  100.0   +93
 - GNU Chess 5.50 64-bit                   2757   5.5-4.5   (+3 -2 =5 )  100.0   -54
 - Laser 1.1 64-bit                        2752   4.5-5.5   (+3 -4 =3 )  100.0  -119
 - chess22k 1.5 64-bit                     2750   6.0-4.0   (+3 -1 =6 )  100.0   -33
 - Spike 1.2 Turin                         2745   3.5-1.5   (+3 -1 =1 )  100.0   +63
 - Arasan 16.2 64-bit                      2738   7.0-3.0   (+6 -2 =2 )  100.0   +51
 - Deuterium 13.1.31.113 64-bit            2730   7.0-3.0   (+4 -0 =6 )  100.0    +5
 - Octochess r5132 64-bit                  2729   7.0-3.0   (+4 -0 =6 )  100.0    +4
 - Bison 9.11 32-bit                       2727   4.0-1.0   (+3 -0 =2 )  100.0   +78
 - RuyDos 1.0.22 64-bit                    2720   9.5-0.5   (+9 -0 =1 )  100.0  +325


Created in 2005-2013 by CCRL team
Last games added on January 16, 2021