CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Chronos 1.9.6 in CCRL 40/40, 2017-11-18
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, 2005-2017, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Chronos 1.9.6 has no rank with rating of 2583 Elo points (+26 -26),
based on 461 games: 150 wins, 136 losses and 175 draws
Score: 51.5%, Average opponent: −11.0, Draws: 38.0%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - SmarThink 1.10 32-bit             2718   5.0-15.0  (+1 -11=8 )    0.0   -26
 - Slow Chess Blitz WV2.1            2638  15.5-16.5  (+11-12=9 )    0.0   +47
 - Ruffian 2.1.0                     2621  12.5-19.5  (+5 -12=15)    0.6   -24
 - Hamsters 0.7.1                    2619   1.0-1.0   (+0 -0 =2 )    0.9   +36
 - Bison 9.6                         2618   1.5-2.5   (+1 -2 =1 )    2.7   -47
 - ProDeo 1.6                        2617   1.5-0.5   (+1 -0 =1 )    2.2  +176
 - Pharaon 3.5.1                     2613   0.5-1.5   (+0 -1 =1 )    2.5  -112
 - Alfil 8.1.1                       2600  21.5-20.5  (+13-12=17)   12.9   +24
 - Sloppy 0.2.2 32-bit               2598  24.0-28.0  (+13-17=22)   15.6   -10
 - Petir 4.39                        2595  17.0-15.0  (+10-8 =14)   24.0   +29
 - The Baron 2.23 32-bit             2594  26.5-25.5  (+17-16=19)   24.8   +17
 - Jonny 2.83 32-bit                 2575  25.5-24.5  (+16-15=19)   68.7    -4
 - SOS 5.1                           2561  17.5-16.5  (+13-12=9 )   92.7   -13
 - Ufim 8.02                         2542   0.0-2.0   (+0 -2 =0 )   99.7  -INF
 - AnMon 5.66                        2539   4.5-1.5   (+3 -0 =3 )   99.4  +103
 - DanaSah 4.24                      2526   4.0-2.0   (+2 -0 =4 )  100.0   +32
 - GarboChess 2.20 32-bit            2522   2.0-2.0   (+2 -2 =0 )  100.0   -61
 - Brutus 7.02b                      2513   2.0-2.0   (+0 -0 =4 )  100.0   -70
 - Tao 5.6                           2502   1.0-1.0   (+1 -1 =0 )  100.0   -81
 - Hermann 2.4 32-bit                2501   4.0-2.0   (+3 -1 =2 )  100.0   +36
 - Arasan 11.3 32-bit                2498   2.5-2.5   (+1 -1 =3 )  100.0   -92
 - Yace 0.99.87                      2487   1.0-1.0   (+0 -0 =2 )  100.0   -96
 - Pepito 1.59 32-bit                2480   1.0-1.0   (+0 -0 =2 )  100.0  -103
 - Anatoli 0.35k                     2479   2.5-1.5   (+2 -1 =1 )  100.0   -18
 - Cerebro 3.03d                     2478   1.5-2.5   (+1 -2 =1 )  100.0  -200
 - BBChess 1.3b                      2478   4.0-0.0   (+4 -0 =0 )  100.0  +INF
 - Pupsi2 0.07                       2427  38.0-16.0  (+30-8 =16)  100.0   -14


Created in 2005-2013 by CCRL team
Last games added on November 18, 2017