CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Engine Details

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Chiron 0.8.7 in CCRL 40/4, 2019-12-07
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
Chiron 0.8.7 has no rank with rating of 2583 Elo points (+18 -18),
based on 1155 games: 408 wins, 433 losses and 314 draws
Score: 48.9%, Average opponent: +6.7, Draws: 27.2%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Thinker 5.1e Passive 64-bit        2758   7.5-16.5  (+4 -13=7 )    0.0   +45
 - Fruit 2.2.1                        2751   5.0-15.0  (+2 -12=6 )    0.0    -9
 - Strelka 1.0b 32-bit                2739  11.0-20.0  (+5 -14=12)    0.0   +59
 - Spike 1.2 Turin                    2731  10.5-21.5  (+5 -16=11)    0.0   +30
 - Frenzee Feb08 64-bit               2694  10.0-16.0  (+6 -12=8 )    0.0   +31
 - Alaric 707                         2663  15.5-16.5  (+12-13=7 )    0.0   +67
 - Scorpio 2.0 32-bit                 2656  12.0-20.0  (+7 -15=10)    0.0   -15
 - Frenzee Dec07 64-bit               2655   9.0-23.0  (+4 -18=10)    0.0   -78
 - Bright 0.2a                        2646  15.5-16.5  (+11-12=9 )    0.0   +54
 - Scorpio 1.91                       2641   8.5-11.5  (+6 -9 =5 )    0.0    +1
 - Alaric 704                         2618  29.5-33.5  (+21-25=17)    0.1   +11
 - Delfi 5.1                          2615  32.5-31.5  (+24-23=17)    0.1   +36
 - Colossus 2007d                     2611  15.0-17.0  (+11-13=8 )    0.5    +4
 - ProDeo 1.2                         2609   8.0-12.0  (+6 -10=4 )    0.6   -49
 - Sloppy 0.2.0 64-bit                2607  15.5-16.5  (+9 -10=13)    2.4   +12
 - WildCat 7                          2606  18.0-14.0  (+15-11=6 )    1.1   +69
 - GarboChess 2.10 64-bit             2598  12.0-20.0  (+8 -16=8 )    6.6   -72
 - Lemming 0.24 64-bit                2593  11.5-20.5  (+7 -16=9 )   23.5   -87
 - Movei 00.8.423                     2591  18.0-14.0  (+12-8 =12)   28.5   +48
 - Colossus 2007b                     2571  11.5-20.5  (+8 -17=7 )   81.6  -112
 - Movei 00.8.421                     2569  20.0-12.0  (+14-6 =12)   82.8   +66
 - Petir 4.39                         2566  16.0-16.0  (+12-12=8 )   95.2   -14
 - Booot 4.13.1                       2564  15.5-16.5  (+11-12=9 )   95.8   -31
 - Movei 00.8.418 (10 10 10)          2564  19.0-13.0  (+14-8 =10)   89.6   +42
 - Colossus 2007a                     2558  17.5-14.5  (+14-11=7 )   98.2    +6
 - Jonny 2.83 32-bit                  2552  16.5-15.5  (+14-13=5 )   99.9   -18
 - Movei 00.8.418                     2551  19.0-13.0  (+13-7 =12)   98.3   +26
 - Movei 00.8.403 (10 10 10)          2551  20.0-12.0  (+15-7 =10)   98.2   +52
 - Movei 00.8.418 (3 7 10)            2548  17.5-14.5  (+11-8 =13)   99.0    -4
 - The Baron 2.23 32-bit              2547  14.0-17.0  (+10-13=8 )   99.7   -72
 - AnMon 5.75                         2539   4.5-19.5  (+3 -18=3 )  100.0  -308
 - Frenzee 2.0                        2532  20.5-11.5  (+19-10=3 )   99.6   +59
 - Cerebro 3.03b                      2452  20.5-11.5  (+18-9 =5 )  100.0   -24
 - Hamsters 0.4                       2447  23.0-9.0   (+19-5 =8 )  100.0   +20
 - SpiderChess 070603                 2439  20.0-12.0  (+15-7 =10)  100.0   -57
 - Hermann 2.0                        2384  25.5-6.5   (+23-4 =5 )  100.0   +38


Created in 2005-2013 by CCRL team
Last games added on December 7, 2019