CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Grapefruit 1.0a3 (2783+32
−32
)Quote
Author: Fabien Letouzey (France)
This is one of the 26 Fruit versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 3 32-bit2994+13
−13
(+211)2.5 − 17.5
(+2−17=1)
12.5%
2.5 / 20
0.0%
−146
0 0 = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
–   Naum 4 32-bit2929+15
−15
(+146)3 − 17
(+1−15=4)
15.0%
3.0 / 20
0.0%
−129
0 0 0 0 = 0 0 0 0 = 0 0 0 = 0 0 1 0 0 =
–   Fritz 112852+10
−10
(+69)7.5 − 12.5
(+3−8=9)
37.5%
7.5 / 20
0.0%
−4
0 = 1 0 = = = = 1 = 0 0 1 = 0 = 0 0 0 =
–   Thinker 5.3b Inert 32-bit2846+20
−20
(+63)3 − 5
(+0−2=6)
37.5%
3.0 / 8
0.0%
0
= = = 0 = = = 0
–   Thinker 5.4a Inert 32-bit2835+21
−21
(+52)7.5 − 12.5
(+3−8=9)
37.5%
7.5 / 20
0.3%
−22
= = = 1 0 = = 0 0 1 0 0 0 = = 0 1 0 = =
–   Shredder 112832+12
−12
(+49)5.5 − 14.5
(+2−11=7)
27.5%
5.5 / 20
0.2%
−100
= 0 1 0 = 0 = 0 = 0 0 0 0 = 0 0 = 0 = 1
–   Toga II 1.4.1SE2827+12
−12
(+44)11.5 − 11.5
(+3−3=17)
50.0%
11.5 / 23
0.5%
+44
= 1 = = = = = = = = 1 0 = 1 = = = = = 0 = = 0
–   Cyclone 3.42823+21
−21
(+40)7.5 − 12.5
(+2−7=11)
37.5%
7.5 / 20
1.8%
−30
= 1 0 = = 1 0 0 = 0 = 0 = = = = 0 = 0 =
–   Cyclone 2.22816+28
−28
(+33)1 − 3
(+0−2=2)
25.0%
1.0 / 4
6.2%
−123
0 = 0 =
–   Hiarcs 122809+14
−14
(+26)10.5 − 9.5
(+5−4=11)
52.5%
10.5 / 20
6.3%
+39
0 1 = = 1 = = 0 0 0 = = 1 = = 1 = = = 1
–   Zappa Mexico II 32-bit2809+12
−12
(+26)11 − 9
(+5−3=12)
55.0%
11.0 / 20
6.1%
+51
= = = 0 1 0 1 1 = = 1 0 = = 1 = = = = =
–   Fruit 2.3.12784+14
−14
(+1)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
46.6%
+60
= = 1 =
–   Bright 0.4a2776+10
−10
(−7)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
66.0%
−295
0 0 0 =
–   Glaurung 2.1 32-bit2768+18
−18
(−15)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
79.4%
+107
0 1 = = 1 = 1 1
–   Stockfish 1.012754+32
−32
(−29)5 − 5
(+1−1=8)
50.0%
5.0 / 10
90.4%
−29
1 = = = = 0 = = = =
–   Bright 0.3a2730+19
−19
(−53)5 − 1
(+4−0=2)
83.3%
5.0 / 6
99.8%
+177
1 = 1 = 1 1
–   Twisted Logic 200806202722+16
−17
(−61)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−61
0 1 = =
–   Ktulu 82704+9
−9
(−79)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Chess Tiger 2007.12703+10
−10
(−80)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+62
1 =
–   Chessmaster 11 Aiglos II2700+20
−20
(−83)15 − 9
(+10−4=10)
62.5%
15.0 / 24
100.0%
−4
= 1 1 = 1 = 1 0 = 1 0 1 = 0 1 = = 0 1 = = 1 1 =
–   Frenzee Feb08 32-bit2694+13
−14
(−89)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+137
1 0 1 1
–   Delfi 5.42687+12
−12
(−96)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
+51
= 1 1 = 1 =
–   Movei 00.8.438 (10 10 10)2667+12
−12
(−116)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+119
= 1 1 = 1 1
–   Booot 4.14.02666+20
−20
(−117)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+113
1 1 = = 1 1
–   Chessmaster 112666+13
−13
(−117)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−273
0 =
–   Alaric 7072659+12
−12
(−124)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+18
= 1
–   Scorpio 2.02b2655+30
−30
(−128)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+66
1 0 1 = 1 1
–   Cyrano 0.6b17 32-bit2647+14
−14
(−136)5 − 1
(+5−1=0)
83.3%
5.0 / 6
100.0%
+186
1 0 1 1 1 1
–   E.T. Chess 13.01.082647+14
−14
(−136)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−278
= 0
–   CM10th Pestilence2637+25
−25
(−146)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−288
= 0
–   WildCat 82628+14
−14
(−155)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   BugChess2 1.6.3 32-bit2619+19
−19
(−164)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Crafty 22.4 32-bit2583+33
−33
(−200)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Grapefruit 1.0a3
played with current
participants of this list
Represented by
1-2-CPU    48Toga II 3.0
32-bit    44Cyclone xTreme
32-bit 1-2-CPU    44Cyclone xTreme
32-bit single-CPU    44Cyclone xTreme
All    48Toga II 1.4.1SE 4CPU
Free    22Toga II 3.0
Free 1-2-CPU    22Toga II 3.0
Free 32-bit    26Cyclone xTreme
Free 32-bit 1-2-CPU    26Cyclone xTreme
Free 32-bit single-CPU    26Cyclone xTreme
Free single-CPU    22Toga II 3.0
Single-CPU    48Toga II 3.0

Created in 2005-2013 by CCRL team
Last games added on November 18, 2017