CCRL 40/40
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 1'090'583 games
played by 2'551 programs
149018 CPU days (X2 4600+)

White wins: 378'348 (34.7%)
Black wins: 281'291 (25.8%)
Draws: 430'944 (39.5%)
White score: 54.4%

Engine Details

Options
Show each game results
Rybka 2.2 64-bit (2921+28
−28
)Quote
Author: Vasik Rajlich (USA) Link: Homepage
Information: There is some debate in the chess community about whether or not early versions of the Rybka engine contain parts of Fruit code
This is one of the 26 Rybka versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 4 64-bit3077+11
−11
(+156)6 − 18
(+1−13=10)
25.0%
6.0 / 24
0.0%
−5
–   Rybka 2.1 64-bit 4CPU2998+29
−29
(+77)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−79
–   Zappa Mexico 64-bit 4CPU2960+15
−15
(+39)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
1.0%
−103
–   Amoeba 3.0 64-bit2954+18
−18
(+33)9 − 11
(+3−5=12)
45.0%
9.0 / 20
2.7%
+3
–   Komodo 1.0 64-bit2922+14
−14
(+1)12.5 − 11.5
(+7−6=11)
52.1%
12.5 / 24
47.0%
+16
–   Rybka 1.1 64-bit2903+21
−21
(−18)17 − 15
(+4−2=26)
53.1%
17.0 / 32
85.0%
0
–   Protector 1.3.3 64-bit2843+31
−31
(−78)18 − 6
(+13−1=10)
75.0%
18.0 / 24
100.0%
+80
–   Protector 1.3.4 64-bit2841+24
−24
(−80)15.5 − 4.5
(+12−1=7)
77.5%
15.5 / 20
100.0%
+106
–   Glaurung 2.0.1 64-bit 4CPU2829+17
−17
(−92)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Deep Junior 11.1a 64-bit2824+22
−22
(−97)15.5 − 8.5
(+11−4=9)
64.6%
15.5 / 24
100.0%
−3
–   Bright 0.2c 4CPU2806+21
−21
(−115)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−115
–   Zap!Chess Zanzibar 64-bit2803+26
−26
(−118)18 − 14
(+8−4=20)
56.3%
18.0 / 32
100.0%
−85
–   Naum 2.2 64-bit2797+25
−25
(−124)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−113
–   Hiarcs 11.12790+15
−15
(−131)2 − 2
(+0−0=4)
50.0%
2.0 / 4
100.0%
−131
–   Fritz 102778+15
−15
(−143)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−112
–   Hiarcs 112776+25
−25
(−145)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−13
–   Fruit 05/11/032774+20
−20
(−147)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Shredder 102771+13
−13
(−150)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Loop M1-T 64-bit2771+30
−30
(−150)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+6
–   Loop 10.32f2765+19
−19
(−156)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Hiarcs X54 64-bit2760+34
−34
(−161)21.5 − 8.5
(+16−3=11)
71.7%
21.5 / 30
100.0%
−17
–   Toga II 1.2.1a 32-bit2759+12
−12
(−162)31.5 − 9.5
(+24−2=15)
76.8%
31.5 / 41
100.0%
+20
–   Hiarcs X54 Hypermodern 32-bit2756+29
−28
(−165)25 − 8
(+18−1=14)
75.8%
25.0 / 33
100.0%
+3
–   Hiarcs X50 Hypermodern2755+30
−30
(−166)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Spike 1.2 Turin2746+7
−7
(−175)11.5 − 2.5
(+9−0=5)
82.1%
11.5 / 14
100.0%
+49
–   Naum 2.1 32-bit2743+20
−20
(−178)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
100.0%
+48
–   Fritz 92742+14
−14
(−179)7 − 4
(+5−2=4)
63.6%
7.0 / 11
100.0%
−92
–   Scorpio 2.0 32-bit 4CPU2732+24
−24
(−189)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−93
–   Hiarcs X54 32-bit2731+32
−32
(−190)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Junior 10.12721+25
−25
(−200)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Ktulu 82706+9
−9
(−215)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
100.0%
+12
–   SmarThink 1.00 64-bit2704+36
−36
(−217)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−247
–   Naum 2.0 64-bit2696+23
−23
(−225)8 − 1
(+7−0=2)
88.9%
8.0 / 9
100.0%
+87
–   Fruit 2.12695+25
−25
(−226)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Chess Tiger 20072682+12
−12
(−239)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
−89
–   Scorpio 1.92669+30
−30
(−252)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−282
–   LoopList 6.002665+25
−25
(−256)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−225
–   Glaurung 1.2.1 Crusader 32-bit2663+32
−32
(−258)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on October 12, 2019