CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Engine Details

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Giraffe 20150828 64-bit in CCRL 40/40, 2019-09-14
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:
Giraffe 20150828 64-bit has no rank with rating of 2383 Elo points (+31 -31),
based on 360 games: 137 wins, 119 losses and 104 draws
Score: 52.5%, Average opponent: −16.0, Draws: 28.9%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Floyd 0.8 64-bit                  2509   3.0-7.0   (+3 -7 =0 )    0.0   -53
 - WyldChess 1.1 64-bit              2502   5.5-2.5   (+4 -1 =3 )    0.0  +237
 - WyldChess 1.2 64-bit              2467   2.5-5.5   (+1 -4 =3 )    0.0   -40
 - Shallow r694 64-bit               2444   6.0-4.0   (+4 -2 =4 )    0.0  +124
 - K2 0.79                           2441   3.0-5.0   (+1 -3 =4 )    0.4   -16
 - Zurichess Fribourg 64-bit         2440   3.5-6.5   (+2 -5 =3 )    0.4   -45
 - Delphil 2.3                       2440   5.5-4.5   (+4 -3 =3 )    0.6   +88
 - Bearded N44.5 64-bit              2437   1.5-4.5   (+1 -4 =1 )    0.2  -141
 - PostModernist 1016                2420   3.0-7.0   (+2 -6 =2 )    2.3  -110
 - Matacz 1.1                        2419   5.0-5.0   (+3 -3 =4 )    5.1   +36
 - Muse 0.899b                       2417   3.5-6.5   (+3 -6 =1 )    4.0   -82
 - Ifrit m1.8 64-bit                 2412   4.5-5.5   (+4 -5 =1 )    5.6   -13
 - Cyrano 0.2f                       2402   4.0-6.0   (+2 -4 =4 )   20.1   -47
 - Myrddin 0.87 64-bit               2396   3.0-7.0   (+2 -6 =2 )   22.6  -140
 - Gosu 0.16                         2396   6.0-4.0   (+4 -2 =4 )   24.6   +71
 - Waxman 2014                       2389   6.5-3.5   (+5 -2 =3 )   37.4  +110
 - OliThink 5.3.2 64-bit             2374   3.0-7.0   (+2 -6 =2 )   70.0  -152
 - TJchess 1.1 32-bit                2372   5.5-4.5   (+3 -2 =5 )   68.3   +24
 - Donna 1.0 64-bit                  2357   5.5-4.5   (+5 -4 =1 )   88.7   +15
 - Waxman 2015                       2356   7.0-3.0   (+6 -2 =2 )   91.5  +122
 - Counter 0.8                       2354   7.0-3.0   (+5 -1 =4 )   90.3   +97
 - K2 0.67                           2353   6.0-4.0   (+5 -3 =2 )   94.0   +37
 - GreKo 5.9                         2349   7.0-3.0   (+7 -3 =0 )   95.8  +145
 - Lozza 1.15 64-bit                 2346   6.0-4.0   (+4 -2 =4 )   96.7   +26
 - Rodin 2.3a                        2339   3.5-6.5   (+2 -5 =3 )   98.7  -148
 - Daydreamer 1.5                    2335   6.0-4.0   (+2 -0 =8 )   99.4    +1
 - Horizon 4.3                       2331   4.0-6.0   (+2 -4 =4 )   99.3  -114
 - Nemeton 1.1                       2330   7.5-2.5   (+5 -0 =5 )   99.3   +92
 - Bagatur 1.3a 64-bit               2326   5.5-4.5   (+5 -4 =1 )   99.9   -20
 - LittleThought 1.00 32-bit         2325   5.0-5.0   (+5 -5 =0 )   99.4   -58
 - Capivara LK 0.09a01a 64-bit       2307   5.0-5.0   (+3 -3 =4 )  100.0   -80
 - Sjakk 1.1.8                       2303   5.5-4.5   (+4 -3 =3 )  100.0   -48
 - Pawny 0.1.6                       2292   6.5-3.5   (+5 -2 =3 )  100.0   +11
 - Chaturanga 2.4.3                  2290   7.0-3.0   (+5 -1 =4 )  100.0   +33
 - Cheese 1.2                        2260   6.0-4.0   (+4 -2 =4 )  100.0   -59
 - Beowulf 2.4a 64-bit               2249   7.0-3.0   (+6 -2 =2 )  100.0   +15
 - NG-Play 9.85 64-bit               2190   7.5-2.5   (+7 -2 =1 )  100.0    +9


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