CCRL 40/40
Downloads and Statistics
July 19, 2019
Testing summary:
Total: 1'068'538 games
played by 2'502 programs
146028 CPU days (X2 4600+)

White wins: 371'241 (34.7%)
Black wins: 276'263 (25.9%)
Draws: 421'034 (39.4%)
White score: 54.4%

Engine Details

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Show each game results
Rybka 2.3.2a 64-bit 4CPU (3017+13
−13
)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 64-bit 4CPU3231+13
−13
(+214)5.5 − 26.5
(+0−21=11)
17.2%
5.5 / 32
0.0%
−14
0 = = = 0 0 0 = 0 0 0 0 0 0 0 0 0 0 0 = = = = = 0 0 0 0 0 = 0 =
–   Houdini 1.5a 64-bit 4CPU3185+19
−18
(+168)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−59
0 0 0 1
–   Critter 1.6a 64-bit 4CPU3159+8
−8
(+142)10 − 34
(+0−24=20)
22.7%
10.0 / 44
0.0%
−28
0 0 = = 0 0 = 0 = 0 0 0 0 0 0 = 0 0 0 = = = = = 0 = = = 0 0 = 0 0 0 = = 0 = = = = 0 0 0
–   Stockfish 2.3.1 64-bit 4CPU3142+19
−19
(+125)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−32
0 = 0 =
–   Sting SF 4.8.4 64-bit 4CPU3131+29
−29
(+114)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+114
= =
–   Rybka 3 64-bit 4CPU3122+14
−14
(+105)14.5 − 37.5
(+1−24=27)
27.9%
14.5 / 52
0.0%
−26
= = 0 = 0 0 = 0 0 = = = 0 0 = 0 0 = = = = 0 1 = 0 0 0 = 0 0 0 = = = = = = 0 = 0 = 0 = = 0 = 0 = 0 0 = 0
–   Rybka 3 Human 64-bit 4CPU3120+39
−38
(+103)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−123
0 0 0 = 0 =
–   Elektro 1.2 64-bit 4CPU3118+23
−23
(+101)4.5 − 14.5
(+0−10=9)
23.7%
4.5 / 19
0.0%
−63
0 0 = 0 0 0 = = 0 0 = = = = 0 0 = = 0
–   Sting SF 5 64-bit 4CPU3117+25
−25
(+100)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+100
= =
–   IvanHoe 9.46h 64-bit 4CPU3113+14
−14
(+96)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−140
0 0 1 0
–   RobboLito 0.21Q 64-bit 4CPU3111+22
−22
(+94)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−56
= 0 0 =
–   Hannibal 1.5 64-bit 4CPU3110+19
−19
(+93)10 − 12
(+3−5=14)
45.5%
10.0 / 22
0.0%
+71
= 0 = = 1 0 = = 1 = = = = 1 0 = = 0 0 = = =
–   Sting SF 2 64-bit 4CPU3108+27
−27
(+91)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−4
1 = 0 0
–   Bouquet 1.6 64-bit 4CPU3108+21
−21
(+91)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+23
= = 0 =
–   NirvanaChess 2.1c 64-bit 4CPU3095+22
−23
(+78)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+220
1 =
–   Naum 4.6 64-bit 4CPU3095+14
−14
(+78)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−205
0 0 = 0
–   Chiron 2 64-bit 4CPU3085+15
−15
(+68)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.0%
+8
= 1 0 = 0 =
–   Texel 1.05 64-bit 4CPU3084+17
−17
(+67)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+159
1 = 1 0
–   Andscacs 0.82 64-bit 4CPU3082+29
−29
(+65)7.5 − 10.5
(+2−5=11)
41.7%
7.5 / 18
0.0%
+15
0 0 0 = = = = 0 = = = = = 1 0 1 = =
–   Critter 0.90 64-bit 4CPU3078+31
−31
(+61)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+61
= =
–   Hannibal 1.4b 64-bit 4CPU3077+15
−15
(+60)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Protector 1.7.0 64-bit 4CPU3075+19
−19
(+58)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−84
0 =
–   Naum 4.2 64-bit 4CPU3061+10
−10
(+44)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Alfil 15.8 64-bit 4CPU3056+22
−22
(+39)5.5 − 10.5
(+1−6=9)
34.4%
5.5 / 16
0.2%
−50
0 = 0 1 0 0 = = = 0 = = = = 0 =
–   NirvanaChess 2.0a 64-bit 4CPU3056+30
−30
(+39)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
1.2%
−117
= 0
–   Protector 1.5.0 64-bit 4CPU3056+18
−18
(+39)4 − 2
(+3−1=2)
66.7%
4.0 / 6
0.1%
+152
= = 1 1 0 1
–   Hiarcs 14 4CPU3053+13
−13
(+36)3 − 3
(+1−1=4)
50.0%
3.0 / 6
0.0%
+42
1 = = 0 = =
–   Rybka 3 64-bit3047+12
−12
(+30)32.5 − 37.5
(+11−16=43)
46.4%
32.5 / 70
0.1%
+10
0 = = = 1 = 0 = = = = = = 1 1 0 = = 1 = = 0 0 1 0 0 = = 1 = = 0 1 = = 0 0 0 = = = = = 1 0 = 1 = 1 = = = 1 = = = = = = = = = = 0 = 0 0 = = 0
–   Gull R375 64-bit 4CPU3038+22
−22
(+21)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
5.8%
−38
= = = 0
–   Deep Fritz 13 4CPU3034+16
−16
(+17)14 − 16
(+4−6=20)
46.7%
14.0 / 30
6.3%
−1
0 0 = 0 = = = 1 1 = 1 = = = = 0 = = = 1 = = = = 0 = 0 = = =
–   Hannibal 1.3 64-bit 4CPU3033+22
−22
(+16)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
12.4%
−51
= = 0 =
–   Deep Junior Yokohama 64-bit 4CPU3024+16
−16
(+7)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
26.4%
−283
= 0 0 0
–   Senpai 1.0 64-bit 4CPU3023+16
−16
(+6)2 − 2
(+1−1=2)
50.0%
2.0 / 4
30.1%
+6
0 = = 1
–   Andscacs 0.80 64-bit 4CPU3023+31
−31
(+6)5.5 − 3.5
(+2−0=7)
61.1%
5.5 / 9
37.0%
+68
= = = 1 = 1 = = =
–   Deep Junior 13.3 64-bit 4CPU3018+18
−18
(+1)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
46.7%
−156
0 =
–   Deep Shredder 12 64-bit 4CPU3018+10
−10
(+1)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
46.7%
+46
1 = = 1 = 0
–   Spike 1.4 Leiden 4CPU3016+11
−11
(−1)4 − 6
(+1−3=6)
40.0%
4.0 / 10
56.0%
−56
= = 0 0 1 = = = 0 =
–   Texel 1.03 64-bit 4CPU3010+31
−31
(−7)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
66.6%
−82
0 1 = = 0 0 0 0 1 = = =
–   Cheng 4.39 64-bit 4CPU3009+16
−15
(−8)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
78.7%
−165
0 =
–   Fizbo 1.5 64-bit 4CPU2993+27
−27
(−24)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
94.4%
−166
0 =
–   Cheng4 0.38 64-bit 4CPU2980+24
−24
(−37)10 − 7
(+3−0=14)
58.8%
10.0 / 17
99.5%
+4
= = = = = = = = = 1 = 1 1 = = = =
–   Spark 1.0 64-bit 4CPU2969+13
−13
(−48)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+109
= 1
–   Zappa Mexico II 64-bit 4CPU2969+10
−10
(−48)28 − 17
(+17−6=22)
62.2%
28.0 / 45
100.0%
+26
1 1 = = 1 = 0 1 1 = 1 0 = 1 = 1 1 1 = = 1 1 = = 0 = 0 = 0 1 = 1 = 1 1 = = 1 0 = = = = = =
–   Naum 3.1 64-bit 4CPU2969+18
−18
(−48)32 − 18
(+18−4=28)
64.0%
32.0 / 50
100.0%
+34
= 1 = 1 = = = 1 = = 1 = = 1 1 1 = 1 = = = = 1 0 = = 1 1 = = 1 0 = 1 1 = = 1 0 = = 1 = = 1 0 = 1 = =
–   Zappa Mexico 64-bit 4CPU2959+15
−15
(−58)91 − 68
(+48−25=86)
57.2%
91.0 / 159
100.0%
−15
1 0 1 = = 1 = 1 = 1 0 = 0 = = = = = 1 1 1 0 0 = 0 = = 1 = 1 0 = = 1 1 = 1 = 1 1 1 1 = = = = = 1 1 = = 0 0 = 1 = = 0 1 = = 1 = = = = 1 1 = = 1 0 = = 0 = = = = = = = 1 = = = = = 0 1 = 1 1 1 = = = 1 1 1 0 = = = = 0 0 1 1 1 1 0 = 1 = 1 = 1 0 1 = = = 0 1 = = 1 = = = = = 1 = 1 = = = = = = 1 = = = 0 0 0 1 = 0 0 = 0 = = = 1
–   Fizbo 1.31 64-bit 4CPU2955+30
−29
(−62)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+80
= 1
–   Naum 3 64-bit 4CPU2955+19
−18
(−62)18.5 − 13.5
(+7−2=23)
57.8%
18.5 / 32
100.0%
−21
= = = = = 1 1 = 1 = 1 = = = = = 1 = 1 0 = = = = 1 = = = = 0 = =
–   Zap!Chess Zanzibar 64-bit 4CPU2948+23
−23
(−69)30 − 20
(+18−8=24)
60.0%
30.0 / 50
100.0%
−8
1 = = = 1 = 1 0 = 0 = = = 1 = = 1 = 1 = 1 = = = 1 = = = 0 0 0 = = = = 1 1 0 = 1 1 1 1 1 = 0 1 0 1 1
–   Onno 1.2.70 64-bit 4CPU2934+19
−19
(−83)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Fizbo 1.4 64-bit 4CPU2932+28
−28
(−85)5 − 3
(+4−2=2)
62.5%
5.0 / 8
100.0%
+3
1 1 0 = 1 0 = 1
–   Thinker 5.4d Inert 64-bit 4CPU2926+22
−22
(−91)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−91
= =
–   Toga II 3.0 4CPU2919+22
−23
(−98)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+44
1 =
–   Deep Shredder 11 64-bit 4CPU2917+12
−12
(−100)59 − 33
(+35−9=48)
64.1%
59.0 / 92
100.0%
−17
1 = = = = 1 = = = 1 = 1 1 = = 1 1 = 0 1 = = = = 1 = 1 0 1 0 = = 1 = = = = 1 1 = 1 = 1 = 1 = = 0 = = 1 1 = 1 1 0 1 1 1 = = 0 1 = = 1 0 = = 0 = = 0 = 1 1 1 1 = 1 = 1 = = 1 = = 1 = = 1 =
–   Crafty 23.8 64-bit 4CPU2911+34
−34
(−106)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−106
0 1
–   Toga II 1.4.1SE 4CPU2904+13
−13
(−113)25 − 11
(+19−5=12)
69.4%
25.0 / 36
100.0%
+18
= = 1 = 1 1 = 1 1 1 1 = = 1 1 = 0 = 1 1 1 1 = 1 = 1 0 1 0 1 = 0 = 1 1 0
–   Naum 2.2 64-bit 4CPU2904+18
−18
(−113)38.5 − 17.5
(+24−3=29)
68.8%
38.5 / 56
100.0%
−1
0 = 1 = 1 = 1 = = = 0 1 = 1 1 1 = = = = = = 1 = = 1 1 = 1 = = = = = = 1 1 = 1 1 1 0 1 = 1 1 = = 1 = = = 1 1 1 1
–   Hiarcs 12 4CPU2893+15
−15
(−124)40 − 15
(+26−1=28)
72.7%
40.0 / 55
100.0%
+13
= 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 = 1 = = =
–   Hiarcs Paderborn 2007 4CPU2891+19
−19
(−126)27 − 11
(+19−3=16)
71.1%
27.0 / 38
100.0%
+8
1 1 0 1 = = 1 = = 1 1 = 1 = 1 = 1 = = = 1 = 1 = = 1 1 0 1 1 = 1 1 = 1 0 1 =
–   Hiarcs 12 Sharpen PV On 4CPU2890+21
−21
(−127)34.5 − 15.5
(+24−5=21)
69.0%
34.5 / 50
100.0%
−6
1 1 1 1 = 1 = = 1 = = 0 1 0 1 = 1 = = 1 = = = 1 = 0 0 = 1 1 1 = = = 0 1 1 1 = = = 1 = 1 1 1 1 1 = 1
–   Deep Fritz 10.1 4CPU2888+18
−18
(−129)26 − 8
(+20−2=12)
76.5%
26.0 / 34
100.0%
+46
1 1 = 1 = = 1 1 1 1 1 1 1 = = = = = 1 1 = 1 1 = 1 1 1 1 0 = 0 1 1 =
–   Toga II 1.4 beta5c 4CPU2885+18
−18
(−132)36 − 12
(+27−3=18)
75.0%
36.0 / 48
100.0%
+33
1 1 = = = 1 1 1 1 0 1 1 1 = = 1 1 1 = = = 1 = 1 0 1 0 = = 1 1 1 = 1 1 = 1 1 = = = 1 = 1 1 1 = 1
–   Hiarcs 11.1 4CPU2876+17
−17
(−141)34 − 16
(+24−6=20)
68.0%
34.0 / 50
100.0%
−26
1 = 1 = 1 0 1 1 = 1 1 = 1 0 = 1 1 = = 0 = = 1 1 1 = = 1 = 1 = = 1 1 = 0 0 1 1 1 = = = 1 1 = 0 1 1 =
–   Glaurung 2.1 64-bit 4CPU2869+19
−19
(−148)39 − 13
(+29−3=20)
75.0%
39.0 / 52
100.0%
+15
0 = 1 = 1 = = 1 1 1 1 1 1 = = = = 1 = 1 = 1 = = = 1 = = 1 0 1 = 1 1 = 1 1 = 1 1 1 1 1 1 1 1 0 1 = 1 = 1
–   Naum 2.1 64-bit 4CPU2864+21
−21
(−153)34 − 16
(+24−6=20)
68.0%
34.0 / 50
100.0%
−37
= 1 1 1 1 = = = = 0 1 = 1 1 1 = 1 = 1 1 0 = 1 0 = 1 = 1 = = 1 1 1 = 1 0 = = 1 = = = 1 1 = 0 1 1 1 0
–   Hiarcs 11.2 4CPU2862+27
−27
(−155)31 − 9
(+27−5=8)
77.5%
31.0 / 40
100.0%
+54
1 = = 1 1 1 1 0 1 0 1 1 1 1 1 1 = 0 1 1 1 = 1 = 0 0 1 1 1 = 1 = 1 1 = 1 1 1 1 1
–   Loop M1-T 64-bit 4CPU2849+12
−12
(−168)38.5 − 17.5
(+26−5=25)
68.8%
38.5 / 56
100.0%
−52
1 1 1 1 1 1 1 = = 1 = 1 = 1 = 1 0 1 = = = = = = = 1 = = 1 1 0 = 1 1 = = = = = 1 1 = 1 = 0 1 = = 0 1 = 1 1 0 1 1
–   Loop 13.6 (Loop 2007) 64-bit 4CPU2838+19
−19
(−179)23.5 − 6.5
(+18−1=11)
78.3%
23.5 / 30
100.0%
+12
= 1 1 = 1 = = = 1 = 1 = 1 = 1 1 1 = 1 1 1 = 1 1 = 1 1 1 0 1
–   Deep Shredder 10 64-bit 4CPU2831+17
−17
(−186)40.5 − 11.5
(+33−4=15)
77.9%
40.5 / 52
100.0%
+9
0 = 1 1 = 1 = 0 = = 1 = = = 1 1 1 1 1 1 1 1 1 1 = 0 = 1 = 1 1 = 1 0 1 = = 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1
–   Bright 0.3a 4CPU2830+18
−18
(−187)29 − 5
(+24−0=10)
85.3%
29.0 / 34
100.0%
+69
1 = = = 1 1 1 1 = 1 1 1 1 = 1 1 = 1 = 1 = 1 1 1 1 1 1 = 1 1 = 1 1 1
–   Deep Fritz 10 4CPU2830+20
−20
(−187)43.5 − 11.5
(+34−2=19)
79.1%
43.5 / 55
100.0%
+11
1 1 = = = 1 0 1 = 1 1 = 1 1 1 1 1 1 = = 1 = 1 1 0 = 1 1 = 1 = 1 1 = = 1 1 = 1 1 = 1 1 1 1 1 = 1 1 = = 1 = 1 1
–   Glaurung 2.0.1 64-bit 4CPU2829+17
−17
(−188)40 − 12
(+31−3=18)
76.9%
40.0 / 52
100.0%
−3
= 1 = 1 = 1 = 1 = = 1 = = 1 = 1 0 1 = = = 1 1 1 0 1 1 1 1 = = 1 1 1 1 1 1 = 1 1 = 1 = 0 1 1 1 1 = 1 1 1
–   Bright 0.2c 4CPU2806+21
−21
(−211)28.5 − 6.5
(+23−1=11)
81.4%
28.5 / 35
100.0%
+8
= 1 1 = 1 1 = 1 1 1 = = 1 1 1 1 1 1 1 = 1 1 0 1 = = = 1 = = 1 1 1 1 1
–   Deep Junior 10 4CPU2803+14
−14
(−214)43.5 − 6.5
(+39−2=9)
87.0%
43.5 / 50
100.0%
+89
1 1 1 1 1 1 1 = 1 = 1 1 1 1 1 1 1 0 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 =
–   Toga II 1.3.12789+11
−12
(−228)27 − 5
(+22−0=10)
84.4%
27.0 / 32
100.0%
+16
1 1 1 = = = 1 1 1 = = 1 1 = = 1 1 1 1 1 1 1 = 1 1 1 = = 1 1 1 1
–   Fruit 2.3.12786+14
−14
(−231)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
100.0%
+13
1 1 =
–   Deep Sjeng 2.7 4CPU2780+18
−18
(−237)32.5 − 7.5
(+27−2=11)
81.3%
32.5 / 40
100.0%
−11
1 = = 1 = 1 1 1 1 1 1 1 = 1 0 1 1 1 0 1 1 1 1 = 1 = 1 = = 1 1 1 1 1 = = 1 = 1 1
–   Fruit 05/11/032773+20
−20
(−244)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
100.0%
−16
1 = 1
–   Glaurung 1.2.1 64-bit 4CPU2765+19
−19
(−252)46.5 − 6.5
(+40−0=13)
87.7%
46.5 / 53
100.0%
+38
= 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 = 1 1 1 1 = 1 1 = 1 = 1 1 1 1
–   Chess Tiger 2007.12703+10
−10
(−314)3 − 0
(+3−0=0)
100.0%
3.0 / 3
100.0%
+INF
1 1 1

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Created in 2005-2013 by CCRL team
Last games added on July 19, 2019