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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Jumbo 0.5.27 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:
Jumbo 0.5.27 64-bit has no rank with rating of 2322 Elo points (+24 -24),
based on 605 games: 213 wins, 242 losses and 150 draws
Score: 47.6%, Average opponent: +17.4, Draws: 24.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Myrddin 0.87 64-bit                2380  12.5-15.5  (+10-13=5 )    0.0   +19
 - Cmcchess 2.6 64-bit                2377   9.5-19.5  (+6 -16=7 )    0.0   -70
 - Der Bringer 1.9                    2374  13.0-16.0  (+6 -9 =14)    0.0   +20
 - Terra 3.4                          2368  12.5-15.5  (+10-13=5 )    0.0    +2
 - The Crazy Bishop 0052              2363  13.5-15.5  (+11-13=5 )    0.1   +15
 - Betsy 6.51 Nobook                  2356   9.0-13.0  (+7 -11=4 )    0.6   -24
 - Amateur 2.82                       2351  12.5-16.5  (+10-14=5 )    1.1   -25
 - Alex 2.14a 64-bit                  2347  14.5-13.5  (+11-10=7 )    2.7   +38
 - Tigran 2.4n 64-bit                 2346  14.0-15.0  (+11-12=6 )    3.4    +8
 - Plisk 0.2.7d 64-bit                2343  13.5-15.5  (+10-12=7 )    5.5    -5
 - Horizon 4.4                        2342  15.5-13.5  (+13-11=5 )    6.3   +46
 - Arion 1.7                          2332  13.5-15.5  (+8 -10=11)   21.0   -15
 - Sorgenkind 0.4                     2329  14.0-15.0  (+10-11=8 )   30.3    -7
 - EveAnn 1.72                        2328  10.0-20.0  (+4 -14=12)   32.2  -102
 - Sage 3.53                          2325  14.0-16.0  (+9 -11=10)   41.2   -17
 - Chezzz 1.0.3                       2324  14.0-16.0  (+11-13=6 )   45.2   -24
 - Barbarossa 0.4.0 64-bit            2318  19.5-10.5  (+17-8 =5 )   61.1  +113
 - Absolute Zero 2.4.7.2 64-bit       2317  14.5-15.5  (+12-13=5 )   64.0   -16
 - Aice 0.99.2                        2315  18.0-12.0  (+15-9 =6 )   71.6   +65
 - Averno 0.81                        2307  12.0-16.0  (+7 -11=10)   87.6   -59
 - KnightX 1.92                       2297  18.5-11.5  (+15-8 =7 )   97.7   +59


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