CCRL 40/40
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 1'090'583 games
played by 2'551 programs
149018 CPU days (X2 4600+)

White wins: 378'348 (34.7%)
Black wins: 281'291 (25.8%)
Draws: 430'944 (39.5%)
White score: 54.4%

Engine Details

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Chronos 1.9.4 in CCRL 40/40, 2019-10-12
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://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
Chronos 1.9.4 has no rank with rating of 2473 Elo points (+33 -33),
based on 300 games: 100 wins, 91 losses and 109 draws
Score: 51.5%, Average opponent: −10.0, Draws: 36.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Colossus 2008b                     2644   1.0-1.0   (+1 -1 =0 )    0.0  +171
 - Hiarcs 9                           2628   3.0-9.0   (+1 -7 =4 )    0.0   -10
 - Slow Chess Blitz WV2               2616   2.0-8.0   (+0 -6 =4 )    0.0   -49
 - Colossus 2008a                     2544   5.0-5.0   (+3 -3 =4 )    0.1   +71
 - GreKo 12.0 64-bit                  2541   4.0-6.0   (+1 -3 =6 )    0.1   +19
 - DanaSah 4.60                       2541   5.5-4.5   (+4 -3 =3 )    0.1   +99
 - Arasan 12.1 32-bit                 2531   4.5-3.5   (+3 -2 =3 )    0.7  +106
 - CuckooChess 1.10                   2531   5.0-5.0   (+3 -3 =4 )    0.6   +58
 - AnMon 5.60                         2515   4.0-6.0   (+4 -6 =0 )    1.2   -48
 - CuckooChess 1.09                   2509   3.0-5.0   (+1 -3 =4 )    6.5   -37
 - Hamsters 0.4                       2508   6.0-4.0   (+5 -3 =2 )    6.4  +112
 - Movei 00.8.295                     2507   5.0-5.0   (+2 -2 =6 )    6.0   +30
 - Hermann 2.4 32-bit                 2501   3.0-7.0   (+2 -6 =2 )    8.5  -115
 - Arasan 10.3                        2496   4.0-6.0   (+3 -5 =2 )   13.6   -51
 - Rotor 0.4                          2480   1.5-2.5   (+0 -1 =3 )   35.1   -52
 - BBChess 1.3a                       2472   1.5-2.5   (+1 -2 =1 )   51.1   -82
 - Trace 1.35                         2463   4.5-5.5   (+2 -3 =5 )   67.1   -41
 - Bruja 1.9.1 32-bit                 2445   8.0-12.0  (+5 -9 =6 )   91.7   -94
 - Homer 2.01                         2430   3.0-1.0   (+2 -0 =2 )   98.6  +106
 - Pupsi2 0.07                        2428   7.5-6.5   (+5 -4 =5 )   98.9   -17
 - Diablo 0.5.1                       2410   0.5-1.5   (+0 -1 =1 )   99.9  -219
 - Gaia 3.5 32-bit                    2409   6.5-5.5   (+4 -3 =5 )   99.9   -36
 - Queen 4.03                         2409   1.5-0.5   (+1 -0 =1 )  100.0   +78
 - nanoSzachy 3.4                     2408   7.0-7.0   (+5 -5 =4 )   99.9   -65
 - RomiChess P3k 32-bit               2407   5.0-1.0   (+4 -0 =2 )  100.0  +164
 - Dragon 4.6                         2405   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Amy 0.87b                          2402   1.5-0.5   (+1 -0 =1 )  100.0   +85
 - Patzer 3.80                        2402   1.0-1.0   (+0 -0 =2 )  100.0   -71
 - Djinn 0.925x                       2402   0.5-1.5   (+0 -1 =1 )  100.0  -227
 - Gosu 0.16                          2396   1.5-0.5   (+1 -0 =1 )  100.0   +65
 - Phalanx XXII                       2393   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Amateur 2.82                       2391   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Sorgenkind 0.4                     2388   4.5-1.5   (+3 -0 =3 )  100.0   +62
 - Sage 3.53                          2387   3.5-2.5   (+2 -1 =3 )  100.0   -34
 - Delphil 1.9f                       2385   3.5-2.5   (+3 -2 =1 )  100.0   -19
 - Horizon 4.4                        2385   4.5-1.5   (+4 -1 =1 )  100.0  +101
 - Comet B68                          2384   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Thor's Hammer 2.28 32-bit          2378   1.0-1.0   (+1 -1 =0 )  100.0   -95
 - GreKo 6.25                         2368   8.0-4.0   (+4 -0 =8 )  100.0   -18
 - Counter 1.0                        2368   1.5-0.5   (+1 -0 =1 )  100.0   +36
 - Flux 2.2.1                         2357   1.5-0.5   (+1 -0 =1 )  100.0   +40
 - Dirty 0.99z                        2353   5.0-5.0   (+3 -3 =4 )  100.0  -120
 - LittleThought 1.03 32-bit          2339   4.0-2.0   (+3 -1 =2 )  100.0   -21
 - Cheese 1.3                         2308   1.5-0.5   (+1 -0 =1 )  100.0    -8
 - Brutus 6.1                         2298   2.0-0.0   (+2 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on October 12, 2019