CCRL 40/40
Downloads and Statistics
November 30, 2019
Testing summary:
Total: 1'102'078 games
played by 2'571 programs
150620 CPU days (X2 4600+)

White wins: 381'985 (34.7%)
Black wins: 283'767 (25.7%)
Draws: 436'326 (39.6%)
White score: 54.5%

Engine Details

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Show each game results
Rybka 2.3.2a 64-bit 4CPU (3018+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
(+213)5.5 − 26.5
(+0−21=11)
17.2%
5.5 / 32
0.0%
−15
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 4CPU3184+18
−18
(+166)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−61
0 0 0 1
–   Critter 1.6a 64-bit 4CPU3159+8
−8
(+141)10 − 34
(+0−24=20)
22.7%
10.0 / 44
0.0%
−29
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 4CPU3143+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 4CPU3132+29
−29
(+114)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+114
= =
–   Rybka 3 64-bit 4CPU3122+14
−14
(+104)14.5 − 37.5
(+1−24=27)
27.9%
14.5 / 52
0.0%
−27
= 0 1 = 0 0 0 = 0 0 0 = = = = = = 0 = 0 = 0 = = 0 = 0 = 0 0 = 0 = = 0 = 0 0 = 0 0 = = = 0 0 = 0 0 = = =
–   Elektro 1.2 64-bit 4CPU3118+23
−23
(+100)4.5 − 14.5
(+0−10=9)
23.7%
4.5 / 19
0.0%
−64
0 0 = = 0 0 0 = 0 0 0 = = 0 0 = = = =
–   Sting SF 5 64-bit 4CPU3118+25
−25
(+100)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+100
= =
–   Rybka 3 Human 64-bit 4CPU3116+36
−35
(+98)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−128
0 0 0 = 0 =
–   IvanHoe 9.46h 64-bit 4CPU3113+14
−14
(+95)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−141
0 0 1 0
–   RobboLito 0.21Q 64-bit 4CPU3112+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
(+92)10 − 12
(+3−5=14)
45.5%
10.0 / 22
0.0%
+70
= = = = = 1 0 = = 1 = = = = 1 0 = = 0 0 = 0
–   Bouquet 1.6 64-bit 4CPU3109+21
−21
(+91)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+23
= = 0 =
–   Sting SF 2 64-bit 4CPU3108+27
−27
(+90)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−5
1 = 0 0
–   NirvanaChess 2.1c 64-bit 4CPU3095+22
−23
(+77)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+219
1 =
–   Naum 4.6 64-bit 4CPU3095+14
−14
(+77)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−206
0 0 = 0
–   Texel 1.05 64-bit 4CPU3085+17
−17
(+67)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+159
0 1 1 =
–   Chiron 2 64-bit 4CPU3085+15
−15
(+67)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.0%
+7
= 0 1 = 0 =
–   Andscacs 0.82 64-bit 4CPU3082+29
−29
(+64)7.5 − 10.5
(+2−5=11)
41.7%
7.5 / 18
0.0%
+14
0 0 0 = = = = 0 = = = = = 1 0 1 = =
–   Critter 0.90 64-bit 4CPU3078+31
−31
(+60)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+60
= =
–   Hannibal 1.4b 64-bit 4CPU3077+15
−15
(+59)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Protector 1.7.0 64-bit 4CPU3075+19
−19
(+57)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−85
= 0
–   Naum 4.2 64-bit 4CPU3061+10
−10
(+43)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   NirvanaChess 2.0a 64-bit 4CPU3056+30
−30
(+38)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
1.2%
−118
0 =
–   Alfil 15.8 64-bit 4CPU3056+22
−22
(+38)5.5 − 10.5
(+1−6=9)
34.4%
5.5 / 16
0.2%
−51
= 0 = 0 1 0 0 = = 0 = = = = 0 =
–   Protector 1.5.0 64-bit 4CPU3056+18
−18
(+38)4 − 2
(+3−1=2)
66.7%
4.0 / 6
0.1%
+151
1 0 = = 1 1
–   Hiarcs 14 4CPU3054+13
−13
(+36)3 − 3
(+1−1=4)
50.0%
3.0 / 6
0.0%
+42
= = = 0 = 1
–   Rybka 3 64-bit3047+12
−12
(+29)32.5 − 37.5
(+11−16=43)
46.4%
32.5 / 70
0.1%
+9
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 4CPU3039+22
−22
(+21)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
5.5%
−38
= = = 0
–   Deep Fritz 13 4CPU3035+16
−16
(+17)14 − 16
(+4−6=20)
46.7%
14.0 / 30
6.0%
−1
= 1 = = = = 0 = 0 = = = 0 0 = 0 = = = 1 1 = 1 = = = = 0 = =
–   Hannibal 1.3 64-bit 4CPU3033+22
−22
(+15)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
11.9%
−52
= = 0 =
–   Deep Junior Yokohama 64-bit 4CPU3025+16
−16
(+7)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
25.4%
−283
0 0 0 =
–   Andscacs 0.80 64-bit 4CPU3024+31
−31
(+6)5.5 − 3.5
(+2−0=7)
61.1%
5.5 / 9
36.5%
+68
= = = = 1 = 1 = =
–   Senpai 1.0 64-bit 4CPU3024+16
−16
(+6)2 − 2
(+1−1=2)
50.0%
2.0 / 4
29.1%
+6
0 1 = =
–   Deep Junior 13.3 64-bit 4CPU3019+18
−18
(+1)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
45.6%
−156
= 0
–   Deep Shredder 12 64-bit 4CPU3018+10
−10
(0)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
46.3%
+45
= 0 1 1 = =
–   Spike 1.4 Leiden 4CPU3017+11
−11
(−1)4 − 6
(+1−3=6)
40.0%
4.0 / 10
54.6%
−56
= 0 0 0 = = 1 = = =
–   Cheng 4.39 64-bit 4CPU3010+15
−15
(−8)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
76.6%
−165
0 =
–   Texel 1.03 64-bit 4CPU3010+31
−31
(−8)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
66.0%
−83
= 0 0 0 0 1 = = = = 0 1
–   Fizbo 1.5 64-bit 4CPU2993+27
−27
(−25)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
94.2%
−167
0 =
–   Cheng4 0.38 64-bit 4CPU2981+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
(−49)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+108
1 =
–   Zappa Mexico II 64-bit 4CPU2969+10
−10
(−49)28 − 17
(+17−6=22)
62.2%
28.0 / 45
100.0%
+25
1 = 1 1 = = 1 = 0 1 1 = 1 0 = 1 = 1 1 1 = = 1 1 = = 0 = 0 = 0 1 = 1 = 1 = 1 0 = = = = = =
–   Naum 3.1 64-bit 4CPU2968+18
−18
(−50)32 − 18
(+18−4=28)
64.0%
32.0 / 50
100.0%
+32
= 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
(−59)91 − 68
(+48−25=86)
57.2%
91.0 / 159
100.0%
−16
= 1 1 = 1 = 1 1 1 1 = = = = = 1 1 = = 0 0 = 1 = = 0 1 = = 1 0 = = = 1 1 0 1 = = 1 = 1 = 1 0 = 0 = = = = = 1 1 1 0 0 = 0 = = 1 = 1 0 = = = = = 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 =
–   Fizbo 1.31 64-bit 4CPU2956+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
−19
(−63)18.5 − 13.5
(+7−2=23)
57.8%
18.5 / 32
100.0%
−22
= = = = = 1 1 = 1 = 1 = = = = = 1 = 1 0 = = = = 1 = = = = 0 = =
–   Zap!Chess Zanzibar 64-bit 4CPU2948+23
−23
(−70)30 − 20
(+18−8=24)
60.0%
30.0 / 50
100.0%
−9
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
(−84)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Fizbo 1.4 64-bit 4CPU2932+28
−28
(−86)5 − 3
(+4−2=2)
62.5%
5.0 / 8
100.0%
+2
1 1 1 0 = 1 0 =
–   Thinker 5.4d Inert 64-bit 4CPU2926+22
−22
(−92)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−92
= =
–   Toga II 3.0 4CPU2919+22
−23
(−99)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+43
= 1
–   Deep Shredder 11 64-bit 4CPU2917+12
−12
(−101)59 − 33
(+35−9=48)
64.1%
59.0 / 92
100.0%
−18
1 = = = = 1 = = = 1 = 1 1 = = 1 1 = 0 1 = = = = 1 = 1 0 1 0 = = 0 1 1 1 = = 0 1 = = 1 0 = = 0 = = 0 = 1 1 1 1 = 1 = 1 = = 1 = = 1 = = 1 = 1 = = = = 1 1 = 1 = 1 = 1 = = 0 = = 1 1 = 1 1
–   Crafty 23.8 64-bit 4CPU2911+34
−34
(−107)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−107
1 0
–   Naum 2.2 64-bit 4CPU2904+18
−18
(−114)38.5 − 17.5
(+24−3=29)
68.8%
38.5 / 56
100.0%
−2
0 = = = 1 1 = 1 = = = = = = 1 1 = 1 1 1 0 1 = 1 1 = = 1 = = = 1 1 1 1 1 = 1 = 1 = = = 0 1 = 1 1 1 = = = = = = 1
–   Toga II 1.4.1SE 4CPU2904+13
−13
(−114)25 − 11
(+19−5=12)
69.4%
25.0 / 36
100.0%
+17
= = 1 = 1 1 = 1 1 1 1 = = 1 1 = 0 = 1 1 1 1 = 1 = 1 0 1 0 1 = 0 = 1 1 0
–   Hiarcs 12 4CPU2893+15
−15
(−125)40 − 15
(+26−1=28)
72.7%
40.0 / 55
100.0%
+12
= 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
(−127)27 − 11
(+19−3=16)
71.1%
27.0 / 38
100.0%
+7
= 1 1 = 1 = 1 = 1 = = = 1 = 1 = = 1 1 0 1 1 = 1 1 = 1 0 1 = 1 1 0 1 = = 1 =
–   Hiarcs 12 Sharpen PV On 4CPU2890+21
−21
(−128)34.5 − 15.5
(+24−5=21)
69.0%
34.5 / 50
100.0%
−7
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
(−130)26 − 8
(+20−2=12)
76.5%
26.0 / 34
100.0%
+45
1 = 1 = = 1 1 1 1 1 1 1 = = = = = 1 1 = 1 1 = 1 1 1 1 0 = 0 1 1 = 1
–   Toga II 1.4 beta5c 4CPU2885+18
−18
(−133)36 − 12
(+27−3=18)
75.0%
36.0 / 48
100.0%
+32
= 1 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
–   Hiarcs 11.1 4CPU2876+17
−17
(−142)34 − 16
(+24−6=20)
68.0%
34.0 / 50
100.0%
−27
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+18
−19
(−149)39 − 13
(+29−3=20)
75.0%
39.0 / 52
100.0%
+14
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
(−154)34 − 16
(+24−6=20)
68.0%
34.0 / 50
100.0%
−38
= 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
(−156)31 − 9
(+27−5=8)
77.5%
31.0 / 40
100.0%
+53
1 1 1 1 1 1 = 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
–   Loop M1-T 64-bit 4CPU2849+12
−12
(−169)38.5 − 17.5
(+26−5=25)
68.8%
38.5 / 56
100.0%
−53
1 1 1 1 1 1 = = 1 = 1 = 1 = 1 0 1 = = = = = = = 1 = = 1 1 0 1 0 1 1 0 1 = 1 1 = 1 1 = = = = = 1 1 = 1 = 0 1 = =
–   Loop 13.6 (Loop 2007) 64-bit 4CPU2838+19
−19
(−180)23.5 − 6.5
(+18−1=11)
78.3%
23.5 / 30
100.0%
+11
= 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
(−187)40.5 − 11.5
(+33−4=15)
77.9%
40.5 / 52
100.0%
+8
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
(−188)29 − 5
(+24−0=10)
85.3%
29.0 / 34
100.0%
+68
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
(−188)43.5 − 11.5
(+34−2=19)
79.1%
43.5 / 55
100.0%
+10
1 = = = 1 0 1 = 1 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 1 = 1 1 = = 1 =
–   Glaurung 2.0.1 64-bit 4CPU2829+17
−17
(−189)40 − 12
(+31−3=18)
76.9%
40.0 / 52
100.0%
−4
= 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
(−212)28.5 − 6.5
(+23−1=11)
81.4%
28.5 / 35
100.0%
+7
1 1 1 1 1 = 1 1 0 1 = = = 1 = = 1 1 1 1 1 = 1 1 = 1 1 = 1 1 1 = = 1 1
–   Deep Junior 10 4CPU2803+14
−14
(−215)43.5 − 6.5
(+39−2=9)
87.0%
43.5 / 50
100.0%
+88
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+12
−12
(−229)27 − 5
(+22−0=10)
84.4%
27.0 / 32
100.0%
+15
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
(−232)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
100.0%
+12
= 1 1
–   Deep Sjeng 2.7 4CPU2780+18
−18
(−238)32.5 − 7.5
(+27−2=11)
81.3%
32.5 / 40
100.0%
−12
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
(−245)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
100.0%
−17
1 1 =
–   Glaurung 1.2.1 64-bit 4CPU2765+19
−19
(−253)46.5 − 6.5
(+40−0=13)
87.7%
46.5 / 53
100.0%
+37
= 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 2007.12704+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 November 30, 2019