CCRL 40/4
Downloads and Statistics
June 8, 2019
Testing summary:
Total: 2'047'025 games
played by 2'359 programs
27440 CPU days (X2 4600+)

White wins: 795'370 (38.9%)
Black wins: 643'883 (31.5%)
Draws: 607'772 (29.7%)
White score: 53.7%

Engine Details

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LittleThought 1.04 64-bit in CCRL 40/4, 2019-06-08
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 Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
LittleThought 1.04 64-bit has no rank with rating of 2401 Elo points (+16 -16),
based on 1530 games: 693 wins, 563 losses and 274 draws
Score: 54.2%, Average opponent: −36.1, Draws: 17.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Anaconda 2.0.1                     2545   8.5-23.5  (+6 -21=5 )    0.0   -41
 - Amyan 1.62                         2542   9.0-22.0  (+7 -20=4 )    0.0   -25
 - AnMon 5.75                         2539  13.5-18.5  (+9 -14=9 )    0.0   +85
 - Ufim 8.02                          2539  10.0-22.0  (+6 -18=8 )    0.0    +5
 - DanaSah 4.24                       2505   9.5-22.5  (+6 -19=7 )    0.0   -48
 - Little Goliath Evolution 3.12      2504  15.0-17.0  (+11-13=8 )    0.0   +80
 - Yace 0.99.87                       2503  14.0-18.0  (+12-16=4 )    0.0   +52
 - Trace 1.37a                        2500  11.0-21.0  (+9 -19=4 )    0.0   -26
 - Cerebro 3.03d                      2471  16.5-15.5  (+11-10=11)    0.0   +76
 - Philou 3.14.1                      2449  12.5-17.5  (+9 -14=7 )    0.0   -14
 - Matacz 1.4                         2445  18.5-13.5  (+16-11=5 )    0.0  +104
 - SpiderChess 070603                 2439  11.0-21.0  (+8 -18=6 )    0.0   -81
 - LambChop 10.99                     2434  11.0-21.0  (+8 -18=6 )    0.0   -85
 - Nejmet 3.07                        2425  12.0-20.0  (+9 -17=6 )    0.4   -70
 - Dragon 4.6                         2418  14.0-18.0  (+10-14=8 )    2.6   -26
 - Delphil 1.9c                       2413  14.0-18.0  (+10-14=8 )   12.4   -29
 - nanoSzachy 3.5                     2413  16.0-16.0  (+13-13=6 )   14.5   +12
 - RomiChess P3k 64-bit               2408  17.5-14.5  (+13-10=9 )   21.9   +40
 - Gaia 3.5 32-bit                    2394  17.0-15.0  (+16-14=2 )   73.1   +19
 - Comet B50                          2388  13.5-18.5  (+10-15=7 )   92.4   -68
 - Amy 0.87b                          2385  15.5-16.5  (+13-14=5 )   96.0   -28
 - Gosu 0.16                          2381   9.5-22.5  (+8 -21=3 )   98.7  -187
 - Comet B68                          2377  15.0-17.0  (+10-12=10)   99.5   -45
 - Der Bringer 1.9                    2373  19.0-13.0  (+17-11=4 )   99.9   +47
 - Djinn 0.925x                       2372  17.0-15.0  (+14-12=6 )   99.9   -10
 - Muse 0.899b                        2371  18.0-14.0  (+13-9 =10)  100.0   +12
 - Dirty ACCA3                        2368  21.5-10.5  (+18-7 =7 )   99.9   +93
 - Glass 1.3                          2356  16.0-16.0  (+15-15=2 )  100.0   -43
 - Eeyore 1.50                        2343  19.0-13.0  (+17-11=4 )  100.0   +17
 - Cheese 1.3                         2343  18.5-13.5  (+16-11=5 )  100.0    +5
 - Horizon 4.4                        2341  16.0-15.0  (+15-14=2 )  100.0   -47
 - Queen 4.03                         2337  19.5-12.5  (+14-7 =11)  100.0    +9
 - GreKo 6.5                          2337  17.0-15.0  (+12-10=10)  100.0   -44
 - Arion 1.7                          2332  18.0-15.0  (+13-10=10)  100.0   -40
 - Sage 3.53                          2325  19.5-12.5  (+16-9 =7 )  100.0    +4
 - Sungorus 1.4 64-bit                2312  22.5-9.5   (+20-7 =5 )  100.0   +72
 - KnightX 1.92                       2296  19.5-12.5  (+17-10=5 )  100.0   -19
 - Ares 1.003a                        2285  21.0-11.0  (+20-10=2 )  100.0   +16
 - Popochin 3.2                       2275  23.0-9.0   (+22-8 =2 )  100.0   +63
 - Natwarlal 0.14                     2261  23.0-9.0   (+20-6 =6 )  100.0   +25
 - Butcher 1.60n1 64-bit              2250  26.5-2.5   (+25-1 =3 )  100.0  +231
 - Anechka 0.08                       2234  22.5-9.5   (+22-9 =1 )  100.0   +10
 - OBender 3.2.x                      2224  22.0-10.0  (+20-8 =4 )  100.0   -26
 - EXchess 4.03                       2214  23.0-9.0   (+20-6 =6 )  100.0   -18
 - BlackBishop 0.98                   2163  27.5-4.5   (+26-3 =3 )  100.0   +81
 - Lime 66                            2143  27.0-5.0   (+26-4 =2 )  100.0   +55
 - Adam 3.2                           2123  24.0-8.0   (+21-5 =6 )  100.0   -83
 - Alex 1.96                          2120  25.5-6.5   (+24-5 =3 )  100.0   -24


Created in 2005-2013 by CCRL team
Last games added on June 8, 2019