CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

Options
Show each game results
Rybka 2.2 32-bit (2884+16
−16
)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
–   Defenchess 1.1f 64-bit2995+12
−12
(+111)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−5
0 1 0 = 0 =
–   Amoeba 3.1 64-bit2966+20
−20
(+82)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+26
0 = = = = 1 = = 0 0
–   SlowChess Blitz Classic 1.5 64-bit2954+22
−22
(+70)7 − 13
(+5−11=4)
35.0%
7.0 / 20
0.0%
−37
0 0 0 0 = 0 = 0 = 1 1 1 0 1 = 0 1 0 0 0
–   Combusken 1.0.0 64-bit2936+25
−25
(+52)6.5 − 7.5
(+4−5=5)
46.4%
6.5 / 14
0.0%
+27
1 1 0 = = 1 1 0 0 0 = = 0 =
–   Berserk 3.2.1 64-bit2934+28
−28
(+50)6 − 6
(+4−4=4)
50.0%
6.0 / 12
0.1%
+50
= 0 1 = 0 0 = 1 1 0 1 =
–   Topple 0.7.4 64-bit2929+30
−30
(+45)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.5%
−45
0 1 = = 0 = = 0 0 =
–   Texel 1.03 64-bit2922+25
−24
(+38)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.5%
−53
= = = 0 0 = 1 = 0 0
–   Godel 6.0 64-bit2922+19
−19
(+38)5 − 9
(+2−6=6)
35.7%
5.0 / 14
0.1%
−51
= = = 0 = = 0 0 0 1 1 0 0 =
–   Rybka 2.3.2a 32-bit2911+9
−9
(+27)9 − 11
(+2−4=14)
45.0%
9.0 / 20
0.2%
+1
0 = = 0 = = = 0 = = 1 = 0 = = = = = = 1
–   Amoeba 2.6 64-bit2910+20
−20
(+26)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
2.4%
+62
= = = = = 1 0 1
–   Fruit Reloaded 15th ann. 64-bit2907+20
−20
(+23)10 − 10
(+4−4=12)
50.0%
10.0 / 20
4.4%
+23
0 1 = = = = 1 1 = 0 0 = = 0 1 = = = = =
–   Crafty 25.6 64-bit2903+22
−22
(+19)5 − 5
(+2−2=6)
50.0%
5.0 / 10
8.7%
+19
= = = = = = 0 0 1 1
–   Amoeba 2.7 64-bit2900+13
−13
(+16)2 − 8
(+0−6=4)
20.0%
2.0 / 10
6.3%
−182
= = 0 0 0 = 0 0 0 =
–   Rybka 1.2 32-bit2867+17
−17
(−17)16.5 − 13.5
(+6−3=21)
55.0%
16.5 / 30
92.3%
+9
0 = = = = = 1 = = = = = = = = 0 = = 0 = = 1 = 1 1 = = = 1 1
–   Rybka 2.1 32-bit2862+22
−22
(−22)18.5 − 11.5
(+10−3=17)
61.7%
18.5 / 30
95.2%
+46
= 1 = 1 = = = 1 = 1 0 = = 0 = 1 = 1 = = 1 = 1 = 1 = = = 1 0
–   Rybka 1.1 32-bit2855+17
−17
(−29)18.5 − 11.5
(+9−2=19)
61.7%
18.5 / 30
99.4%
+36
= = 1 1 = = = 0 = = 1 1 = = = 1 = 1 = 1 = = = = = 1 0 = 1 =
–   Thinker 5.4a Inert 32-bit2834+21
−21
(−50)40.5 − 25.5
(+22−7=37)
61.4%
40.5 / 66
100.0%
+15
1 = 0 = 1 = = 1 = 1 1 = = = = 1 = = = = 0 1 = 1 = = = = 1 1 = 0 = = = 1 1 1 = = = = = 1 = = 1 1 0 1 = = 1 = 1 0 = = = = = 1 0 1 0 1
–   Hiarcs 11.12789+15
−15
(−95)22 − 12
(+14−4=16)
64.7%
22.0 / 34
100.0%
−6
1 = = 1 = = 0 = = = 1 1 = 1 1 1 1 = 1 1 1 1 1 = = 0 1 0 0 = = = = =
–   Zap!Chess Zanzibar 32-bit2781+19
−19
(−103)12 − 8
(+8−4=8)
60.0%
12.0 / 20
100.0%
−35
= 1 = 0 = = = 0 0 1 = 1 1 1 1 1 0 = = 1
–   Fritz 102777+15
−15
(−107)17 − 13
(+12−8=10)
56.7%
17.0 / 30
100.0%
−63
0 = 0 0 1 1 = = = 0 0 = = 1 1 1 0 1 = 1 1 1 0 1 = = 0 1 = 1
–   Hiarcs 112775+25
−25
(−109)23.5 − 12.5
(+17−6=13)
65.3%
23.5 / 36
100.0%
−8
= 0 0 = 1 1 = = 1 1 1 = 0 1 = 1 = = = 1 0 1 = 1 0 1 = = = 1 0 1 1 1 1 1
–   Loop 13.5 32-bit2774+27
−27
(−110)25.5 − 6.5
(+21−2=9)
79.7%
25.5 / 32
100.0%
+103
1 1 1 = = = = 1 1 1 1 1 1 1 1 0 1 = 1 1 1 = 1 1 1 0 = = 1 = 1 1
–   Loop 13.6 (Loop 2007) 32-bit2772+9
−10
(−112)32 − 10
(+25−3=14)
76.2%
32.0 / 42
100.0%
+68
1 1 1 1 = 1 = 1 = 1 1 0 = = 0 1 1 = = 1 1 1 = 1 1 1 = 1 = 1 0 1 = 1 1 = 1 = 1 1 = 1
–   Shredder 102770+13
−13
(−114)24.5 − 13.5
(+19−8=11)
64.5%
24.5 / 38
100.0%
−14
1 0 = 1 0 1 1 1 1 = 1 1 0 0 0 1 1 1 = 1 1 1 1 1 = 0 0 1 = = = 0 = = = = 1 1
–   Loop 10.32f2765+19
−19
(−119)35.5 − 11.5
(+26−2=19)
75.5%
35.5 / 47
100.0%
+44
= = 1 0 1 1 1 = = 0 1 1 = 1 1 1 1 = 1 = 1 = = 1 1 = = 1 1 = 1 1 = = = 1 = 1 = 1 1 1 = 1 = 1 1
–   Loop 12.322761+22
−22
(−123)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+27
= 1 1 =
–   Toga II 1.2.1a 32-bit2759+12
−12
(−125)29 − 13
(+19−3=20)
69.0%
29.0 / 42
100.0%
−9
= 1 1 1 = = 1 1 = 1 = 1 = = = 1 1 = 0 1 1 = = = = = 1 = = = 1 1 0 = 0 1 1 = 1 1 1 =
–   Hiarcs X54 Hypermodern 32-bit2755+29
−28
(−129)19 − 9
(+14−4=10)
67.9%
19.0 / 28
100.0%
−13
= 1 1 1 1 1 1 = 0 = 0 = = 1 1 1 = = 1 1 1 = 0 0 1 = = 1
–   Hiarcs X50 Hypermodern2755+30
−30
(−129)14.5 − 7.5
(+10−3=9)
65.9%
14.5 / 22
100.0%
−29
= 1 = 1 = 1 1 = 1 = = = 0 0 1 0 1 1 = 1 = 1
–   Strelka 1.0b 32-bit2749+28
−28
(−135)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+22
= 1
–   Spike 1.2 Turin2744+7
−7
(−140)34.5 − 21.5
(+24−11=21)
61.6%
34.5 / 56
100.0%
−62
1 0 1 = 1 = = 0 = 1 = 1 = 1 = 0 0 1 = = 1 1 0 1 0 = 1 1 = 1 = 1 0 = 1 1 = 1 = = 1 1 1 0 1 1 = 0 1 = 0 = = 0 1 =
–   Junior 102743+13
−13
(−141)22 − 10
(+16−4=12)
68.8%
22.0 / 32
100.0%
−16
0 1 = 0 = 1 0 1 = 1 = = = = = 1 = 1 1 1 1 1 1 1 1 0 1 = = = 1 1
–   Hiarcs X502743+19
−19
(−141)32 − 13
(+26−7=12)
71.1%
32.0 / 45
100.0%
+9
1 0 1 1 1 1 1 0 = = = = 1 = = 0 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 0 1 = 1 = 1 0 0 = 1 1 = = 0
–   Fruit 2.2.12743+13
−13
(−141)28 − 6
(+24−2=8)
82.4%
28.0 / 34
100.0%
+104
1 = 1 1 1 = = 0 1 1 1 1 1 = 1 = 1 1 = 1 1 1 1 1 1 = 1 1 0 1 = 1 1 1
–   Fritz 92742+14
−14
(−142)33 − 14
(+26−7=14)
70.2%
33.0 / 47
100.0%
−4
1 1 1 = = 1 0 1 = 0 = 1 = 1 1 0 1 = 1 0 0 0 1 1 1 1 1 = 1 1 = = = 1 = 0 1 = 1 = 1 1 1 = 1 1 1
–   Naum 2.1 32-bit2742+20
−20
(−142)34.5 − 15.5
(+25−6=19)
69.0%
34.5 / 50
100.0%
−17
1 1 = 1 = 1 = 1 = 1 1 1 1 1 1 = 1 1 = 1 0 = = = = = 0 1 0 = 1 = = 0 1 = 1 = 1 1 1 0 1 0 1 = = = 1 1
–   Hiarcs 102740+16
−16
(−144)19.5 − 10.5
(+12−3=15)
65.0%
19.5 / 30
100.0%
−55
1 1 0 = 1 0 0 = = = = = = 1 = 1 1 = = 1 1 1 = 1 1 = = = 1 =
–   Toga II 1.2 32-bit2734+25
−25
(−150)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+133
1 1 1 =
–   Hiarcs X54 32-bit2730+32
−32
(−154)8 − 4
(+6−2=4)
66.7%
8.0 / 12
100.0%
−36
1 = 1 = 1 1 1 = 0 0 1 =
–   Junior 10.12720+25
−25
(−164)22.5 − 11.5
(+19−8=7)
66.2%
22.5 / 34
100.0%
−43
0 0 = 1 1 = 0 1 0 0 1 1 = 0 1 1 0 1 = 1 0 1 1 1 1 1 1 1 = 1 = 1 = 1
–   Hiarcs 10 Hypermodern2717+20
−20
(−167)14.5 − 5.5
(+11−2=7)
72.5%
14.5 / 20
100.0%
−14
= 1 1 1 = 1 1 1 = 1 1 = 0 1 1 0 = 1 = =
–   Ktulu 82706+9
−9
(−178)29 − 7
(+24−2=10)
80.6%
29.0 / 36
100.0%
+43
1 1 = 1 1 = 1 = 1 0 1 1 = 1 1 = 1 1 0 = 1 = = 1 1 1 1 = = 1 1 1 1 1 1 1
–   Chess Tiger 2007.12703+10
−10
(−181)13.5 − 8.5
(+9−4=9)
61.4%
13.5 / 22
100.0%
−108
1 1 0 1 = = = 1 = 0 1 = = = 0 1 1 1 0 1 = =
–   Fritz 8 Bilbao2700+28
−28
(−184)20 − 10
(+16−6=8)
66.7%
20.0 / 30
100.0%
−66
1 0 1 1 1 0 = 0 1 0 1 = 1 = 1 = = 1 1 1 1 = = = 1 0 1 0 1 1
–   Glaurung 2 epsilon/5 32-bit2696+27
−27
(−188)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−45
1 =
–   Naum 2.0 32-bit2696+15
−15
(−188)25 − 9
(+18−2=14)
73.5%
25.0 / 34
100.0%
−37
= = 1 = 1 = = = = 1 1 1 = 1 1 = = = 1 1 0 1 = 0 1 1 1 = 1 1 = 1 1 1
–   Chess Tiger 20072681+12
−12
(−203)16 − 2
(+14−0=4)
88.9%
16.0 / 18
100.0%
+108
= 1 = 1 = 1 1 1 = 1 1 1 1 1 1 1 1 1
–   Zap!Chess Paderborn SE 32-bit2670+34
−34
(−214)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−71
= 1
–   Glaurung 1.2.1 Avalanche 32-bit2668+32
−32
(−216)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−216
= =
–   Scorpio 1.842667+32
−32
(−217)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   SmarThink 1.00 32-bit2665+15
−15
(−219)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−219
1 0
–   Glaurung 1.2.1 Crusader 32-bit2663+32
−32
(−221)7 − 1
(+6−0=2)
87.5%
7.0 / 8
100.0%
+67
1 1 1 = 1 1 1 =
–   Scorpio 1.912661+13
−13
(−223)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−80
= 1
–   CM10th Xperience2660+13
−13
(−224)9.5 − 2.5
(+7−0=5)
79.2%
9.5 / 12
100.0%
−31
= = 1 = = 1 1 = 1 1 1 1
–   CM9000 Enforcer2657+19
−19
(−227)9.5 − 4.5
(+7−2=5)
67.9%
9.5 / 14
100.0%
−108
1 = = 0 1 = 1 0 1 1 = 1 1 =
–   Glaurung 1.2.1 32-bit2655+16
−16
(−229)27.5 − 5.5
(+23−1=9)
83.3%
27.5 / 33
100.0%
+18
1 1 1 1 = 1 = = = 1 1 1 = 1 1 1 = 1 = 1 1 = 1 1 1 1 1 = 0 1 1 1 1
–   CM10th Paralyse2654+14
−15
(−230)37.5 − 4.5
(+34−1=7)
89.3%
37.5 / 42
100.0%
+102
1 1 1 1 = 1 = 1 1 = 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 0 1 1 = 1 = 1 1
–   CM10th Pestilence2644+23
−23
(−240)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
100.0%
−21
1 1 =
–   Scorpio 1.82640+19
−20
(−244)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+9
1 1 = 1 1 = 1 = 1 1
–   Slow Chess Blitz WV2.12637+11
−12
(−247)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+9
1 1 = 1 = 1 = 1 1 1
–   WildCat 72627+14
−14
(−257)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−114
1 =
–   ProDeo 1.22619+18
−18
(−265)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Pharaon 3.5.12613+12
−12
(−271)9.5 − 0.5
(+9−0=1)
95.0%
9.5 / 10
100.0%
+177
= 1 1 1 1 1 1 1 1 1

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on May 8, 2021