CCRL 40/4
Downloads and Statistics
July 20, 2019
Testing summary:
Total: 2'069'919 games
played by 2'400 programs
27811 CPU days (X2 4600+)

White wins: 804'066 (38.8%)
Black wins: 650'528 (31.4%)
Draws: 615'325 (29.7%)
White score: 53.7%

Engine Details

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Sjakk 2.0 64-bit in CCRL 40/4, 2019-07-20
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:
Sjakk 2.0 64-bit has no rank with rating of 2455 Elo points (+16 -16),
based on 1463 games: 531 wins, 512 losses and 420 draws
Score: 50.6%, Average opponent: −5.2, Draws: 28.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Vajolet 2.03                       2627   7.0-25.0  (+3 -21=8 )    0.0   -35
 - Capivara LK 0.09b02c 64-bit        2565  11.0-21.0  (+5 -15=12)    0.0    +9
 - Rhetoric 1.1 64-bit                2548  10.0-21.0  (+4 -15=12)    0.0   -20
 - Ufim 8.02                          2539  15.5-16.5  (+11-12=9 )    0.0   +73
 - AnMon 5.75                         2539   8.5-23.5  (+5 -20=7 )    0.0   -89
 - DanaSah 4.88                       2533  15.0-11.0  (+12-8 =6 )    0.0  +132
 - Pepito 1.59.2 64-bit               2521  15.0-17.0  (+8 -10=14)    0.0   +46
 - GreKo 10.3.1                       2508  16.0-16.0  (+10-10=12)    0.0   +54
 - Little Goliath Evolution 3.12      2505  15.0-17.0  (+9 -11=12)    0.0   +29
 - Green Light Chess 3.01.2.2         2505  14.0-18.0  (+9 -13=10)    0.0    +6
 - Yace 0.99.87                       2503  12.5-19.5  (+7 -14=11)    0.0   -23
 - Cheese 1.5 64-bit                  2494   4.0-6.0   (+3 -5 =2 )    0.1   -40
 - Murka 2 64-bit                     2481  14.5-17.5  (+9 -12=11)    0.3    -2
 - Cheese 1.4 64-bit                  2476  14.5-17.5  (+10-13=9 )    2.0    -7
 - GreKo 9.8 64-bit                   2475  19.0-13.0  (+13-7 =12)    4.2   +81
 - iCE 0.3                            2475  18.5-13.5  (+16-11=5 )    5.7   +80
 - Mephisto Gideon Professional       2474  13.5-17.5  (+10-14=7 )    2.5   -24
 - Cerebro 3.03d                      2471  10.0-22.0  (+8 -20=4 )    2.8  -133
 - Dorky 4.3 64-bit                   2466  18.5-13.5  (+15-10=7 )   11.4   +70
 - Pawny 0.3 64-bit                   2463  18.5-13.5  (+15-10=7 )   21.5   +61
 - pikoSzachy 4.0                     2456  15.5-16.5  (+12-13=7 )   45.7   -10
 - LittleThought 1.052 64-bit         2453  16.5-14.5  (+13-11=7 )   57.6   +19
 - Matacz 1.4                         2446  13.5-18.5  (+8 -13=11)   84.9   -64
 - Counter 1.2                        2446  17.0-14.0  (+13-10=8 )   82.0   +22
 - Rhetoric 1.0 64-bit                2439  15.0-17.0  (+10-12=10)   89.1   -37
 - SpiderChess 070603                 2439  13.0-17.0  (+7 -11=12)   96.6   -58
 - LambChop 10.99                     2434  17.5-13.5  (+14-10=7 )   99.1   +25
 - King of Kings 2.56                 2433  18.0-14.0  (+14-10=8 )   99.2   +19
 - Eeyore 1.52 64-bit                 2427  16.5-15.5  (+11-10=11)   99.9   -15
 - Nejmet 3.07                        2425  14.0-17.0  (+8 -11=12)  100.0   -60
 - Gaia 3.5 64-bit                    2425  15.5-16.5  (+12-13=7 )  100.0   -42
 - Quark 2.35                         2423  13.5-18.5  (+9 -14=9 )  100.0   -85
 - Dragon 4.6                         2419  21.0-11.0  (+16-6 =10)  100.0   +68
 - Hussar 0.4                         2418  13.5-18.5  (+10-15=7 )  100.0   -91
 - RomiChess P3L 64-bit               2412  13.5-16.5  (+9 -12=9 )  100.0   -81
 - Simplex 0.9.8 64-bit               2409  19.0-13.0  (+16-10=6 )  100.0   +23
 - OliThink 5.3.2 64-bit              2402  17.5-14.5  (+12-9 =11)  100.0   -19
 - Ifrit m1.8 64-bit                  2401  18.5-13.5  (+15-10=7 )  100.0    -1
 - Comet B50                          2388  18.0-14.0  (+11-7 =14)  100.0   -26
 - Leila 0.53h                        2387  24.5-7.5   (+20-3 =9 )  100.0  +123
 - Amy 0.87b                          2385  22.0-9.0   (+17-4 =10)  100.0   +71
 - Capture R01                        2384  14.0-17.0  (+9 -12=10)  100.0  -104
 - Gosu 0.16                          2382  17.5-13.5  (+13-9 =9 )  100.0   -31
 - Der Bringer 1.9                    2374  18.5-13.5  (+15-10=7 )  100.0   -26
 - Patzer 3.80                        2374  19.5-12.5  (+14-7 =11)  100.0    -9
 - Muse 0.899b                        2371  20.5-11.5  (+16-7 =9 )  100.0   +16
 - Absolute Zero 2.4.0.0 64-bit       2259  27.5-4.5   (+25-2 =5 )  100.0  +101


Created in 2005-2013 by CCRL team
Last games added on July 20, 2019