CCRL 40/4
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 2'097'576 games
played by 2'442 programs
28220 CPU days (X2 4600+)

White wins: 814'639 (38.8%)
Black wins: 658'954 (31.4%)
Draws: 623'983 (29.7%)
White score: 53.7%

Engine Details

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Floyd 0.8 64-bit in CCRL 40/4, 2019-09-14
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:
Floyd 0.8 64-bit has no rank with rating of 2404 Elo points (+19 -19),
based on 1058 games: 443 wins, 428 losses and 187 draws
Score: 50.7%, Average opponent: −5.8, Draws: 17.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Muse 0.953 64-bit                  2583   0.5-1.5   (+0 -1 =1 )    0.0   +36
 - CyberPagno 3.0 64-bit              2491   3.5-6.5   (+3 -6 =1 )    0.0   -36
 - Ares 1.005.2 64-bit                2441  19.0-13.0  (+16-10=6 )    0.1  +108
 - SpiderChess 070603                 2439  15.0-17.0  (+12-14=6 )    0.0   +13
 - LambChop 10.99                     2434   9.0-23.0  (+6 -20=6 )    0.2  -135
 - King of Kings 2.56                 2434  14.0-18.0  (+11-15=6 )    0.2   -16
 - Eeyore 1.52 64-bit                 2427  14.0-17.0  (+12-15=4 )    1.6   -12
 - Nejmet 3.07                        2425  15.0-17.0  (+11-13=8 )    2.0    -1
 - Gaia 3.5 64-bit                    2425  14.5-17.5  (+13-16=3 )    2.0   -14
 - Quark 2.35                         2423  14.0-16.0  (+12-14=4 )    3.1    -3
 - Hussar 0.4                         2419  13.0-18.0  (+9 -14=8 )    7.6   -41
 - Dragon 4.6                         2417  16.0-16.0  (+12-12=8 )    9.5   +13
 - Bagatur 1.4b 64-bit                2417  18.0-14.0  (+15-11=6 )   15.8   +61
 - RomiChess P3L 64-bit               2412  20.0-12.0  (+15-7 =10)   24.1   +91
 - Simplex 0.9.8 64-bit               2410  15.5-16.5  (+13-14=5 )   29.8    -3
 - Giraffe 20150908 64-bit            2410  16.5-15.5  (+13-12=7 )   32.2   +18
 - Ifrit m1.8 64-bit                  2403  15.0-17.0  (+12-14=6 )   54.7   -24
 - OliThink 5.3.2 64-bit              2402  16.0-16.0  (+15-15=2 )   57.1    -3
 - PostModernist 1016                 2389  17.0-15.0  (+14-12=6 )   91.7    +8
 - Comet B50                          2388  19.5-10.5  (+17-8 =5 )   93.7   +95
 - Leila 0.53h                        2387  21.0-11.0  (+18-8 =6 )   94.6  +103
 - Amy 0.87b                          2385  16.0-15.0  (+14-13=4 )   96.3    -7
 - Diablo 0.5.1                       2385  16.0-16.0  (+13-13=6 )   96.4   -19
 - Capture R01                        2384  18.0-14.0  (+16-12=4 )   96.1   +30
 - Gosu 0.16                          2382  13.0-18.0  (+9 -14=8 )   98.4   -81
 - Myrddin 0.87 64-bit                2380  20.0-12.0  (+19-11=2 )   98.4   +79
 - Cmcchess 2.6 64-bit                2377  20.5-10.5  (+18-8 =5 )   99.2   +99
 - Der Bringer 1.9                    2374  15.0-17.0  (+12-14=6 )   99.9   -56
 - Patzer 3.80                        2374  14.0-17.0  (+12-15=4 )   99.8   -65
 - Terra 3.4                          2368  13.5-18.5  (+11-16=5 )  100.0   -97
 - The Crazy Bishop 0052              2363  16.0-16.0  (+14-14=4 )  100.0   -42
 - Lozza 1.16 64-bit                  2360  16.5-15.5  (+14-13=5 )  100.0   -34
 - Schooner 1.5 64-bit                2357  15.5-16.5  (+13-14=5 )  100.0   -61
 - Homer 2.01                         2357  16.5-15.5  (+12-11=9 )  100.0   -35
 - Amateur 2.82                       2351  20.0-12.0  (+17-9 =6 )  100.0   +41


Created in 2005-2013 by CCRL team
Last games added on September 14, 2019