CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Engine Details

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Jumbo 0.4.0 64-bit in CCRL 40/40, 2019-07-11
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Jumbo 0.4.0 64-bit has no rank with rating of 2275 Elo points (+35 -35),
based on 302 games: 118 wins, 120 losses and 64 draws
Score: 49.7%, Average opponent: +2.5, Draws: 21.2%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Gaia 3.5 64-bit                    2413   2.5-3.5   (+2 -3 =1 )    0.0   +78
 - Ifrit m1.8 64-bit                  2411   1.5-4.5   (+1 -4 =1 )    0.0   -58
 - Ares 1.005.2 64-bit                2410   3.0-3.0   (+2 -2 =2 )    0.0  +135
 - Patzer 3.80                        2402   0.0-6.0   (+0 -6 =0 )    0.0  -INF
 - Simplex 0.9.8 64-bit               2399   4.5-1.5   (+4 -1 =1 )    0.0  +323
 - Gosu 0.16                          2395   3.5-2.5   (+2 -1 =3 )    0.0  +171
 - Myrddin 0.87 64-bit                2394   2.0-4.0   (+2 -4 =0 )    0.0   -30
 - Comet B68                          2383   0.0-6.0   (+0 -6 =0 )    0.0  -INF
 - Waxman 2016                        2377   4.5-3.5   (+4 -3 =1 )    0.0  +153
 - OliThink 5.3.2 64-bit              2373   2.0-4.0   (+1 -3 =2 )    0.0   -12
 - MadChess 2.0 64-bit                2368   1.5-4.5   (+1 -4 =1 )    0.0  -106
 - GreKo 5.9                          2348   0.5-5.5   (+0 -5 =1 )    0.0  -282
 - Aice 0.99.2                        2337   2.0-4.0   (+0 -2 =4 )    0.1   -31
 - Popochin 4.0 64-bit                2334   2.5-7.5   (+1 -6 =3 )    0.4  -117
 - Chezzz 1.0.3                       2321   2.0-4.0   (+2 -4 =0 )    1.1   -99
 - Gibbon 2.69a 64-bit                2318   2.5-3.5   (+2 -3 =1 )    1.5   -16
 - ECE 12.01                          2318   0.5-5.5   (+0 -5 =1 )    1.9  -316
 - KnightX 1.92                       2315   2.0-4.0   (+2 -4 =0 )    2.1  -109
 - Averno 0.81                        2312   1.5-4.5   (+1 -4 =1 )    3.3  -158
 - Cheese 1.3b 32-bit                 2311   3.0-3.0   (+3 -3 =0 )    6.9   +36
 - Nemeton 1.2                        2307   2.5-3.5   (+2 -3 =1 )    6.9   -33
 - nanoSzachy 2.9                     2307   5.0-1.0   (+5 -1 =0 )    9.6  +358
 - Popochin 3.1                       2302   3.5-2.5   (+2 -1 =3 )   13.7   +66
 - Natwarlal 0.14                     2301   4.0-2.0   (+4 -2 =0 )    9.2  +175
 - Schooner 1.5 64-bit                2299   3.0-3.0   (+2 -2 =2 )   13.4   +16
 - Absolute Zero 2.4.7.2 64-bit       2294   3.0-3.0   (+2 -2 =2 )   16.0   +19
 - Fischerle 0.9.70 SE 64-bit         2294   2.0-4.0   (+0 -2 =4 )   18.3   -64
 - Matilde 2008 64-bit                2288   3.5-2.5   (+3 -2 =1 )   26.4   +78
 - AliChess 4.20                      2264   5.0-3.0   (+4 -2 =2 )   66.3   +77
 - Protej 0.5.8c                      2251   2.5-3.5   (+1 -2 =3 )   88.2   -76
 - Lozza 1.14a 64-bit                 2245   5.5-0.5   (+5 -0 =1 )   90.2  +325
 - RamJet 0.13                        2228   3.5-2.5   (+3 -2 =1 )   98.9   +19
 - OBender 03.2016 64-bit             2213   3.0-3.0   (+2 -2 =2 )   99.9   -62
 - ChessKISS 1.7c 64-bit              2212   2.5-3.5   (+1 -2 =3 )   99.9  -109
 - Neurosis 2.3                       2209   2.5-3.5   (+1 -2 =3 )   99.8  -117
 - Betsabe II 1.09c                   2208   3.0-3.0   (+2 -2 =2 )   99.7   -67
 - NG-Play 9.85 64-bit                2189   2.0-4.0   (+2 -4 =0 )  100.0  -230
 - Quazar 0.2 64-bit                  2189   3.0-3.0   (+2 -2 =2 )  100.0   -86
 - Amundsen 0.65.1                    2186   8.0-0.0   (+8 -0 =0 )  100.0  +INF
 - BlackBishop 0.47                   2180   3.5-2.5   (+3 -2 =1 )  100.0   -28
 - Prophet 2.0 64-bit                 2178   4.5-1.5   (+4 -1 =1 )  100.0   +97
 - Isa 1.9.51 64-bit                  2171   4.0-2.0   (+4 -2 =0 )  100.0   +44
 - Simplex 0.9.3 32-bit               2166   3.0-3.0   (+3 -3 =0 )  100.0  -109
 - Dorpsgek Cosmopolitan 2 64-bit     2151   6.5-3.5   (+5 -2 =3 )  100.0   -21
 - Blitzkrieg rev337 64-bit           2142   5.0-1.0   (+5 -1 =0 )  100.0  +195
 - K2 0.43f                           2138   6.0-0.0   (+6 -0 =0 )  100.0  +INF
 - Kurt 0.9.2 32-bit                  2112   4.5-1.5   (+4 -1 =1 )  100.0   +36
 - Clarabit 1.00 64-bit               2104   4.5-1.5   (+3 -0 =3 )  100.0   -18


Created in 2005-2013 by CCRL team
Last games added on July 11, 2019