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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Rybka 2.3.2a 32-bit (2913+9
−9
)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 Combines Rybka 2.3.2 and 2.3.2a games - testing has confirmed the versions are indistinguishable regarding strength.
This is one of the 26 Rybka versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 3 32-bit3137+20
−20
(+224)5 − 27
(+0−22=10)
15.6%
5.0 / 32
0.0%
−22
–   Houdini 2.0c 32-bit3103+14
−13
(+190)11.5 − 48.5
(+2−39=19)
19.2%
11.5 / 60
0.0%
−26
–   Houdini 1.5a 32-bit3092+15
−15
(+179)6.5 − 23.5
(+1−18=11)
21.7%
6.5 / 30
0.0%
−8
–   Strelka 5.5 32-bit3090+16
−16
(+177)6.5 − 23.5
(+1−18=11)
21.7%
6.5 / 30
0.0%
−13
–   Strelka 5.1 32-bit3085+16
−16
(+172)5 − 25
(+0−20=10)
16.7%
5.0 / 30
0.0%
−62
–   Critter 1.4 32-bit3076+15
−15
(+163)5.5 − 24.5
(+1−20=9)
18.3%
5.5 / 30
0.0%
−62
–   Critter 1.6a 32-bit3069+16
−16
(+156)11.5 − 20.5
(+1−10=21)
35.9%
11.5 / 32
0.0%
+76
–   Critter 1.6 32-bit3067+20
−20
(+154)8 − 24
(+0−16=16)
25.0%
8.0 / 32
0.0%
+1
–   Critter 1.2 32-bit3057+17
−17
(+144)5 − 25
(+0−20=10)
16.7%
5.0 / 30
0.0%
−89
–   Stockfish 2.2.2 32-bit3052+14
−14
(+139)8 − 22
(+0−14=16)
26.7%
8.0 / 30
0.0%
+1
–   Komodo 5 32-bit3048+16
−16
(+135)12 − 20
(+2−10=20)
37.5%
12.0 / 32
0.0%
+66
–   Stockfish 2.3.1 32-bit3041+17
−17
(+128)10 − 22
(+2−14=16)
31.3%
10.0 / 32
0.0%
+17
–   Vitruvius 1.11C 32-bit3033+15
−15
(+120)10.5 − 21.5
(+4−15=13)
32.8%
10.5 / 32
0.0%
+10
–   Komodo 4 32-bit3032+17
−16
(+119)8 − 22
(+3−17=10)
26.7%
8.0 / 30
0.0%
−40
–   Stockfish 2.1.1 32-bit3029+16
−16
(+116)7.5 − 22.5
(+3−18=9)
25.0%
7.5 / 30
0.0%
−60
–   IvanHoe 9.46h 32-bit3027+14
−14
(+114)8.5 − 21.5
(+1−14=15)
28.3%
8.5 / 30
0.0%
−17
–   Komodo 3 32-bit3024+14
−14
(+111)9.5 − 20.5
(+3−14=13)
31.7%
9.5 / 30
0.0%
−4
–   Critter 1.01 32-bit3023+19
−19
(+110)6 − 24
(+1−19=10)
20.0%
6.0 / 30
0.0%
−98
–   DeepSaros 2.3j 32-bit3022+15
−15
(+109)11.5 − 19.5
(+5−13=13)
37.1%
11.5 / 31
0.0%
+29
–   Bouquet 1.6 32-bit3018+18
−18
(+105)8 − 22
(+1−15=14)
26.7%
8.0 / 30
0.0%
−36
–   Rybka 3 Human 64-bit3018+29
−28
(+105)4.5 − 13.5
(+0−9=9)
25.0%
4.5 / 18
0.0%
−45
–   Stockfish 2.0.1 32-bit3015+18
−18
(+102)6.5 − 23.5
(+2−19=9)
21.7%
6.5 / 30
0.0%
−97
–   RobboLito 0.21Q 32-bit3015+18
−18
(+102)10.5 − 19.5
(+1−10=19)
35.0%
10.5 / 30
0.0%
+15
–   Bouquet 1.5 32-bit3012+17
−18
(+99)10.5 − 21.5
(+3−14=15)
32.8%
10.5 / 32
0.0%
−4
–   Komodo 2.03 32-bit3005+19
−19
(+92)7.5 − 22.5
(+2−17=11)
25.0%
7.5 / 30
0.0%
−75
–   Sting SF 2 32-bit3005+17
−17
(+92)11.5 − 20.5
(+5−14=13)
35.9%
11.5 / 32
0.0%
+2
–   DeepSaros 3.0 32-bit3000+18
−18
(+87)12 − 20
(+4−12=16)
37.5%
12.0 / 32
0.0%
+10
–   Stockfish 1.9.1 32-bit2999+18
−17
(+86)10 − 20
(+2−12=16)
33.3%
10.0 / 30
0.0%
−13
–   Rybka 3 32-bit2994+13
−13
(+81)21.5 − 28.5
(+10−17=23)
43.0%
21.5 / 50
0.0%
+35
–   Critter 0.90 32-bit2986+17
−16
(+73)12 − 18
(+2−8=20)
40.0%
12.0 / 30
0.0%
+19
–   Stockfish 1.8 32-bit2985+19
−18
(+72)12.5 − 17.5
(+2−7=21)
41.7%
12.5 / 30
0.0%
+24
–   Gull II b2 32-bit2984+17
−18
(+71)11.5 − 20.5
(+4−13=15)
35.9%
11.5 / 32
0.0%
−13
–   Gull II 32-bit2980+18
−18
(+67)8 − 22
(+2−16=12)
26.7%
8.0 / 30
0.0%
−88
–   Naum 4.2 64-bit2979+9
−9
(+66)7 − 17
(+3−13=8)
29.2%
7.0 / 24
0.0%
−76
–   Stockfish 1.7.1 32-bit2972+18
−17
(+59)13 − 17
(+2−6=22)
43.3%
13.0 / 30
0.0%
+24
–   Stockfish 1.6.3 64-bit2966+20
−20
(+53)9.5 − 14.5
(+5−10=9)
39.6%
9.5 / 24
0.0%
−13
–   Fritz 132963+11
−11
(+50)12.5 − 17.5
(+2−7=21)
41.7%
12.5 / 30
0.0%
+5
–   Hiarcs 142962+11
−11
(+49)11.5 − 20.5
(+3−12=17)
35.9%
11.5 / 32
0.0%
−32
–   Protector 1.5.0 32-bit2950+25
−25
(+37)14.5 − 15.5
(+7−8=15)
48.3%
14.5 / 30
0.3%
+26
–   Chiron 1.5 32-bit2944+17
−17
(+31)17 − 15
(+9−7=16)
53.1%
17.0 / 32
0.0%
+49
–   Hannibal 1.3 32-bit2931+18
−18
(+18)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
3.9%
−9
–   Shredder 12 32-bit2930+7
−8
(+17)9 − 9
(+6−6=6)
50.0%
9.0 / 18
0.1%
+17
–   Chiron 1.1a 32-bit2930+15
−15
(+17)16 − 14
(+9−7=14)
53.3%
16.0 / 30
2.5%
+37
–   Naum 4 32-bit2929+15
−15
(+16)9 − 9
(+4−4=10)
50.0%
9.0 / 18
2.7%
+18
–   Komodo 1.0 64-bit2923+14
−14
(+10)7 − 11
(+2−6=10)
38.9%
7.0 / 18
10.6%
−55
–   Critter 0.80 32-bit2923+16
−16
(+10)17 − 13
(+8−4=18)
56.7%
17.0 / 30
13.4%
+46
–   Spike 1.4 Leiden2920+8
−8
(+7)13.5 − 16.5
(+7−10=13)
45.0%
13.5 / 30
9.2%
−26
–   Komodo 1.3 32-bit2918+16
−16
(+5)18 − 12
(+11−5=14)
60.0%
18.0 / 30
29.1%
+64
–   Deep Junior 13 32-bit2917+18
−19
(+4)14.5 − 15.5
(+9−10=11)
48.3%
14.5 / 30
33.7%
−3
–   Deep Junior 13.3 32-bit2909+15
−15
(−4)18 − 14
(+12−8=12)
56.3%
18.0 / 32
65.6%
+39
–   Hannibal 1.2 32-bit2904+15
−15
(−9)15.5 − 14.5
(+8−7=15)
51.7%
15.5 / 30
82.9%
0
–   Komodo 1.2 32-bit2896+14
−14
(−17)14.5 − 15.5
(+5−6=19)
48.3%
14.5 / 30
97.5%
−25
–   Rybka 2.2 32-bit2886+17
−17
(−27)11 − 9
(+4−2=14)
55.0%
11.0 / 20
99.6%
−1
–   Gull 1.0a 32-bit2886+12
−12
(−27)14.5 − 15.5
(+7−8=15)
48.3%
14.5 / 30
100.0%
−36
–   Quazar 0.4 32-bit2881+12
−12
(−32)19 − 11
(+13−5=12)
63.3%
19.0 / 30
100.0%
+56
–   Protector 1.4.0 32-bit2877+12
−12
(−36)16.5 − 13.5
(+10−7=13)
55.0%
16.5 / 30
100.0%
−4
–   Gull 1.1 32-bit2877+17
−17
(−36)14.5 − 15.5
(+5−6=19)
48.3%
14.5 / 30
100.0%
−41
–   Critter 0.70 32-bit2877+19
−19
(−36)19 − 11
(+12−4=14)
63.3%
19.0 / 30
100.0%
+43
–   Gull 1.2 32-bit2875+12
−12
(−38)19.5 − 10.5
(+11−2=17)
65.0%
19.5 / 30
100.0%
+49
–   Hannibal 1.1 32-bit2873+14
−14
(−40)17 − 13
(+7−3=20)
56.7%
17.0 / 30
100.0%
−2
–   Gull 0.12a 32-bit2868+21
−21
(−45)16.5 − 13.5
(+11−8=11)
55.0%
16.5 / 30
100.0%
−11
–   Komodo 1.0 32-bit2866+16
−16
(−47)17 − 13
(+8−4=18)
56.7%
17.0 / 30
100.0%
−10
–   Spark 1.0 32-bit2865+12
−12
(−48)17 − 13
(+9−5=16)
56.7%
17.0 / 30
100.0%
−8
–   Stockfish 1.5.1 32-bit2864+15
−15
(−49)17.5 − 12.5
(+12−7=11)
58.3%
17.5 / 30
100.0%
+5
–   Thinker 5.4c Inert 64-bit2861+14
−14
(−52)12 − 6
(+6−0=12)
66.7%
12.0 / 18
100.0%
+38
–   Naum 3.1 32-bit2860+16
−16
(−53)19.5 − 13.5
(+7−1=25)
59.1%
19.5 / 33
100.0%
−5
–   Zappa Mexico II 64-bit2858+10
−10
(−55)9 − 9
(+7−7=4)
50.0%
9.0 / 18
100.0%
−55
–   Thinker 5.4d Inert 32-bit2857+10
−10
(−56)21.5 − 8.5
(+14−1=15)
71.7%
21.5 / 30
100.0%
+73
–   Doch 1.3.4 32-bit2853+23
−22
(−60)17.5 − 12.5
(+9−4=17)
58.3%
17.5 / 30
100.0%
−10
–   Fritz 112852+10
−10
(−61)32.5 − 17.5
(+19−4=27)
65.0%
32.5 / 50
100.0%
+28
–   Thinker 5.4c Inert 32-bit2850+13
−13
(−63)16.5 − 13.5
(+8−5=17)
55.0%
16.5 / 30
100.0%
−35
–   Naum 3 32-bit2849+19
−19
(−64)21.5 − 12.5
(+12−3=19)
63.2%
21.5 / 34
100.0%
+11
–   Gull 0.11a 32-bit2847+21
−20
(−66)18 − 12
(+6−0=24)
60.0%
18.0 / 30
100.0%
−17
–   Booot 5.1.02844+10
−11
(−69)17 − 13
(+9−5=16)
56.7%
17.0 / 30
100.0%
−30
–   Shredder 112832+12
−12
(−81)36.5 − 18.5
(+25−7=23)
66.4%
36.5 / 55
100.0%
+24
–   Stockfish 1.4 32-bit2830+17
−17
(−83)18.5 − 11.5
(+13−6=11)
61.7%
18.5 / 30
100.0%
−7
–   Protector 1.3.5 32-bit2830+15
−15
(−83)20.5 − 9.5
(+14−3=13)
68.3%
20.5 / 30
100.0%
+31
–   Critter 0.60 32-bit2830+23
−23
(−83)21.5 − 8.5
(+15−2=13)
71.7%
21.5 / 30
100.0%
+51
–   Toga II 1.4.1SE2827+12
−12
(−86)23 − 17
(+12−6=22)
57.5%
23.0 / 40
100.0%
−41
–   Grapefruit 1.0 32-bit2826+9
−9
(−87)20 − 10
(+10−0=20)
66.7%
20.0 / 30
100.0%
+1
–   Protector 1.3.4 32-bit2825+16
−16
(−88)20 − 9
(+14−3=12)
69.0%
20.0 / 29
100.0%
+33
–   Cyclone xTreme2824+13
−13
(−89)17 − 13
(+7−3=20)
56.7%
17.0 / 30
100.0%
−54
–   Booot 5.02824+16
−16
(−89)19 − 11
(+13−5=12)
63.3%
19.0 / 30
100.0%
−2
–   Spark 0.4 32-bit2821+16
−16
(−92)22 − 8
(+14−0=16)
73.3%
22.0 / 30
100.0%
+45
–   Toga II 1.4.1SE62821+23
−23
(−92)21.5 − 11.5
(+13−3=17)
65.2%
21.5 / 33
100.0%
−1
–   Toga II 3.1.2SE2821+18
−18
(−92)20.5 − 11.5
(+12−3=17)
64.1%
20.5 / 32
100.0%
−11
–   Cyclone xTreme Rage2820+25
−25
(−93)20 − 12
(+13−5=14)
62.5%
20.0 / 32
100.0%
−16
–   Hiarcs 12 Sharpen PV On2814+14
−14
(−99)25 − 9
(+20−4=10)
73.5%
25.0 / 34
100.0%
+66
–   Deep Sjeng 3.0 32-bit2814+21
−21
(−99)24 − 16
(+12−4=24)
60.0%
24.0 / 40
100.0%
−41
–   Zappa Mexico II 32-bit2809+12
−12
(−104)21.5 − 12.5
(+16−7=11)
63.2%
21.5 / 34
100.0%
−17
–   Hiarcs 122809+14
−14
(−104)17.5 − 12.5
(+8−3=19)
58.3%
17.5 / 30
100.0%
−56
–   Toga II 1.4 beta5c2804+24
−24
(−109)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+174
–   Zap!Chess Zanzibar 64-bit2803+26
−26
(−110)19.5 − 10.5
(+12−3=15)
65.0%
19.5 / 30
100.0%
−20
–   Hannibal 1.0a 32-bit2802+12
−12
(−111)20.5 − 9.5
(+15−4=11)
68.3%
20.5 / 30
100.0%
+11
–   Protector 1.3.1b 32-bit2801+23
−23
(−112)21.5 − 8.5
(+15−2=13)
71.7%
21.5 / 30
100.0%
+26
–   Spark 0.3a 32-bit2799+17
−17
(−114)19.5 − 11.5
(+12−4=15)
62.9%
19.5 / 31
100.0%
−34
–   Spark 0.3 32-bit2797+16
−16
(−116)21.5 − 10.5
(+14−3=15)
67.2%
21.5 / 32
100.0%
−10
–   Hiarcs Paderborn 20072796+18
−18
(−117)20.5 − 9.5
(+15−4=11)
68.3%
20.5 / 30
100.0%
+2
–   Doch 09.980 32-bit2795+19
−19
(−118)19.5 − 10.5
(+11−2=17)
65.0%
19.5 / 30
100.0%
−32
–   Naum 2.2 32-bit2792+16
−16
(−121)33 − 12
(+23−2=20)
73.3%
33.0 / 45
100.0%
+26
–   Toga II 1.3.12790+11
−12
(−123)44.5 − 18.5
(+32−6=25)
70.6%
44.5 / 63
100.0%
+10
–   Hiarcs 11.12790+15
−15
(−123)31 − 9
(+24−2=14)
77.5%
31.0 / 40
100.0%
+64
–   Zappa Mexico 32-bit2788+18
−18
(−125)22.5 − 10.5
(+15−3=15)
68.2%
22.5 / 33
100.0%
−11
–   Fruit 2.3.12784+14
−14
(−129)20.5 − 5.5
(+17−2=7)
78.8%
20.5 / 26
100.0%
+77
–   Zap!Chess Zanzibar 32-bit2781+19
−19
(−132)23 − 7
(+17−1=12)
76.7%
23.0 / 30
100.0%
+42
–   MinkoChess 1.2 32-bit2781+14
−14
(−132)19.5 − 10.5
(+12−3=15)
65.0%
19.5 / 30
100.0%
−41
–   Jonny 4.002781+12
−12
(−132)18.5 − 11.5
(+10−3=17)
61.7%
18.5 / 30
100.0%
−65
–   Fritz 102778+15
−15
(−135)16.5 − 7.5
(+12−3=9)
68.8%
16.5 / 24
100.0%
−15
–   Bright 0.5c2776+13
−13
(−137)22 − 8
(+17−3=10)
73.3%
22.0 / 30
100.0%
+20
–   Hiarcs 112776+25
−25
(−137)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+58
–   Bright 0.4a2776+10
−10
(−137)22 − 8
(+16−2=12)
73.3%
22.0 / 30
100.0%
+11
–   Loop 13.6 (Loop 2007) 32-bit2773+10
−10
(−140)47 − 16
(+34−3=26)
74.6%
47.0 / 63
100.0%
+19
–   Fruit 05/11/032773+20
−20
(−140)25 − 6
(+19−0=12)
80.6%
25.0 / 31
100.0%
+60
–   Shredder 102771+13
−13
(−142)28 − 6
(+24−2=8)
82.4%
28.0 / 34
100.0%
+104
–   Hiarcs 11.22770+19
−19
(−143)17 − 9
(+12−4=10)
65.4%
17.0 / 26
100.0%
−43
–   Strelka 1.8 32-bit2769+19
−19
(−144)3.5 − 1.5
(+2−0=3)
70.0%
3.5 / 5
100.0%
−33
–   Glaurung 2.1 32-bit2768+18
−18
(−145)24.5 − 5.5
(+20−1=9)
81.7%
24.5 / 30
100.0%
+81
–   Toga II 1.3.42767+28
−28
(−146)25.5 − 8.5
(+18−1=15)
75.0%
25.5 / 34
100.0%
+15
–   Toga II 1.2.1a 32-bit2760+12
−12
(−153)13.5 − 6.5
(+10−3=7)
67.5%
13.5 / 20
100.0%
−36
–   Deep Sjeng 2.72750+15
−15
(−163)24 − 9
(+20−5=8)
72.7%
24.0 / 33
100.0%
0
–   Strelka 1.0b 32-bit2750+28
−28
(−163)17.5 − 2.5
(+15−0=5)
87.5%
17.5 / 20
100.0%
+123
–   Spike 1.2 Turin2746+7
−7
(−167)24.5 − 15.5
(+16−7=17)
61.3%
24.5 / 40
100.0%
−99
–   Junior 102744+13
−13
(−169)28 − 5
(+25−2=6)
84.8%
28.0 / 33
100.0%
+113
–   Naum 2.1 32-bit2743+20
−20
(−170)27 − 10
(+21−4=12)
73.0%
27.0 / 37
100.0%
−10
–   Fruit 2.2.12742+14
−14
(−171)15.5 − 4.5
(+12−1=7)
77.5%
15.5 / 20
100.0%
+14
–   Glaurung 2.0.1 32-bit2738+16
−17
(−175)24.5 − 7.5
(+17−0=15)
76.6%
24.5 / 32
100.0%
−9
–   Twisted Logic 20100131x 32-bit2738+18
−18
(−175)25.5 − 4.5
(+21−0=9)
85.0%
25.5 / 30
100.0%
+77
–   Bright 0.3a2730+19
−19
(−183)22 − 7
(+17−2=10)
75.9%
22.0 / 29
100.0%
−7
–   Twisted Logic 20090922 32-bit2729+19
−19
(−184)23 − 7
(+17−1=12)
76.7%
23.0 / 30
100.0%
−10
–   Bison 9.11 32-bit2727+14
−14
(−186)23 − 7
(+16−0=14)
76.7%
23.0 / 30
100.0%
−21
–   Twisted Logic 200806202722+16
−17
(−191)22.5 − 7.5
(+17−2=11)
75.0%
22.5 / 30
100.0%
−24
–   Junior 10.12721+25
−25
(−192)13.5 − 6.5
(+8−1=11)
67.5%
13.5 / 20
100.0%
−90
–   Ktulu 82704+9
−9
(−209)32 − 10
(+25−3=14)
76.2%
32.0 / 42
100.0%
−32
–   Chess Tiger 2007.12703+10
−10
(−210)25.5 − 6.5
(+20−1=11)
79.7%
25.5 / 32
100.0%
−6
–   Naum 2.0 32-bit2697+15
−15
(−216)25 − 5
(+20−0=10)
83.3%
25.0 / 30
100.0%
+17
–   Glaurung 2 epsilon/5 32-bit2696+27
−27
(−217)18.5 − 1.5
(+17−0=3)
92.5%
18.5 / 20
100.0%
+163
–   Frenzee Feb08 32-bit2694+13
−14
(−219)23 − 7
(+18−2=10)
76.7%
23.0 / 30
100.0%
−35
–   Booot 4.15.02691+14
−14
(−222)24.5 − 5.5
(+20−1=9)
81.7%
24.5 / 30
100.0%
+4
–   Delfi 5.42687+12
−12
(−226)22.5 − 7.5
(+18−3=9)
75.0%
22.5 / 30
100.0%
−52
–   Crafty 23.1 32-bit2684+19
−19
(−229)25.5 − 4.5
(+21−0=9)
85.0%
25.5 / 30
100.0%
+25
–   Chess Tiger 20072681+12
−12
(−232)25 − 7
(+19−1=12)
78.1%
25.0 / 32
100.0%
−44
–   Scorpio 1.842667+32
−32
(−246)8.5 − 1.5
(+8−1=1)
85.0%
8.5 / 10
100.0%
+64
–   Movei 00.8.438 (10 10 10)2667+12
−12
(−246)27 − 5
(+22−0=10)
84.4%
27.0 / 32
100.0%
0
–   Chessmaster 112666+13
−13
(−247)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−247
–   CM10th Xperience2660+13
−13
(−253)26.5 − 3.5
(+24−1=5)
88.3%
26.5 / 30
100.0%
+68
–   Alaric 7072659+12
−12
(−254)22.5 − 3.5
(+20−1=5)
86.5%
22.5 / 26
100.0%
+43
–   Scorpio 2.0 32-bit2655+17
−17
(−258)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   CM10th Paralyse2651+15
−15
(−262)25 − 6
(+19−0=12)
80.6%
25.0 / 31
100.0%
−57
–   Alaric 7042643+32
−32
(−270)17 − 3
(+14−0=6)
85.0%
17.0 / 20
100.0%
−17
–   Delfi 5.12629+26
−26
(−284)16 − 4
(+12−0=8)
80.0%
16.0 / 20
100.0%
−85

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Rybka 2.3.2a 32-bit
played with current
participants of this list
Represented by
1-2-CPU    260Rybka 4.1 64-bit
32-bit    919Rybka 4.1 32-bit
32-bit 1-2-CPU    919Rybka 4.1 32-bit
32-bit single-CPU    919Rybka 4.1 32-bit
All    120Rybka 4 64-bit 4CPU
Free    178nothing
Free 1-2-CPU    178nothing
Free 32-bit#92914785itself
Free 32-bit 1-2-CPU#10-112915767itself
Free 32-bit single-CPU#10-112915767itself
Free single-CPU    178nothing
Single-CPU    260Rybka 4.1 64-bit

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