CCRL 40/15
Downloads and Statistics
March 28, 2020
Testing summary:
Total: 1'132'680 games
played by 2'634 programs

White wins: 391'782 (34.6%)
Black wins: 290'390 (25.6%)
Draws: 450'508 (39.8%)
White score: 54.5%

Engine Details

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Rybka 2.1 32-bit (2862+22
−22
)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
–   Pirarucu 2.7.4 64-bit2951+17
−17
(+89)4 − 16
(+1−13=6)
20.0%
4.0 / 20
0.0%
−123
–   Toga II 1.4 beta5c 4CPU2885+18
−18
(+23)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
6.1%
−7
–   Rybka 2.2 32-bit2884+16
−16
(+22)11.5 − 18.5
(+3−10=17)
38.3%
11.5 / 30
6.1%
−46
–   Rybka 1.2 32-bit2868+17
−17
(+6)17 − 13
(+9−5=16)
56.7%
17.0 / 30
33.3%
+44
–   Rybka 1.1 32-bit2858+17
−17
(−4)15.5 − 14.5
(+6−5=19)
51.7%
15.5 / 30
63.4%
+5
–   Naum 3.1 32-bit2857+16
−16
(−5)1 − 1
(+0−0=2)
50.0%
1.0 / 2
65.9%
−5
–   Deep Shredder 11 64-bit2843+15
−15
(−19)0 − 1
(+0−1=0)
0.0%
0.0 / 1
92.2%
−INF
–   Minic 1.39 64-bit2842+30
−30
(−20)5 − 7
(+3−5=4)
41.7%
5.0 / 12
86.2%
−70
–   Bright 0.3a 4CPU2830+18
−18
(−32)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
98.6%
−62
–   Toga II 1.4.1SE2826+12
−12
(−36)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.8%
+121
–   Zappa Mexico II 32-bit2809+12
−12
(−53)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−210
–   Hiarcs 122809+14
−14
(−53)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−210
–   Toga II 1.4 beta5c2803+23
−23
(−59)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−27
–   Naum 2.2 64-bit2797+25
−25
(−65)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−95
–   Rybka 1.0 32-bit2788+15
−14
(−74)20 − 9
(+12−1=16)
69.0%
20.0 / 29
100.0%
+38
–   Hiarcs 112776+25
−25
(−86)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Shredder 102771+13
−13
(−91)25 − 13
(+16−4=18)
65.8%
25.0 / 38
100.0%
+7
–   Glaurung 2.1 32-bit2765+17
−18
(−97)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+60
–   Loop 10.32f2765+19
−19
(−97)21.5 − 8.5
(+15−2=13)
71.7%
21.5 / 30
100.0%
+38
–   Loop 12.322762+22
−22
(−100)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Toga II 1.2.1a 32-bit2760+12
−12
(−102)14 − 4
(+12−2=4)
77.8%
14.0 / 18
100.0%
+104
–   Hiarcs X54 64-bit2760+34
−35
(−102)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Hiarcs X50 Hypermodern2756+30
−30
(−106)4.5 − 0.5
(+4−0=1)
90.0%
4.5 / 5
100.0%
+223
–   Spike 1.2 Turin2745+7
−7
(−117)24 − 14
(+17−7=14)
63.2%
24.0 / 38
100.0%
−31
–   Fruit 2.2.12744+13
−13
(−118)23.5 − 11.5
(+15−3=17)
67.1%
23.5 / 35
100.0%
−20
–   Junior 102744+13
−13
(−118)27 − 11
(+22−6=10)
71.1%
27.0 / 38
100.0%
+30
–   Hiarcs X502744+19
−19
(−118)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
100.0%
−86
–   Naum 2.1 32-bit2743+20
−20
(−119)5.5 − 2.5
(+3−0=5)
68.8%
5.5 / 8
100.0%
−17
–   Fritz 92742+14
−14
(−120)25.5 − 11.5
(+17−3=17)
68.9%
25.5 / 37
100.0%
−3
–   Hiarcs 102740+16
−16
(−122)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Toga II 1.2 32-bit2735+25
−25
(−127)6.5 − 2.5
(+4−0=5)
72.2%
6.5 / 9
100.0%
+3
–   Scorpio 2.0 32-bit 4CPU2732+24
−24
(−130)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Hiarcs X54 32-bit2731+32
−32
(−131)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−161
–   Thinker 5.1d Passive2723+28
−28
(−139)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+3
–   Ktulu 82707+9
−9
(−155)63 − 21
(+48−6=30)
75.0%
63.0 / 84
100.0%
+11
–   SmarThink 1.00 64-bit2705+35
−35
(−157)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Fritz 8 Bilbao2700+28
−28
(−162)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+120
–   Naum 2.0 32-bit2697+15
−15
(−165)3 − 2
(+2−1=2)
60.0%
3.0 / 5
100.0%
−88
–   Spike 1.12689+15
−15
(−173)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−142
–   Zap!Chess Paderborn 32-bit2682+21
−21
(−180)29 − 5
(+25−1=8)
85.3%
29.0 / 34
100.0%
+91
–   Junior 92677+17
−17
(−185)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−185
–   Zap!Chess Paderborn SE 32-bit2670+34
−34
(−192)1 − 2
(+1−2=0)
33.3%
1.0 / 3
100.0%
−325
–   Scorpio 1.842667+32
−32
(−195)11.5 − 2.5
(+10−1=3)
82.1%
11.5 / 14
100.0%
+49
–   Movei 00.8.438 (10 10 10)2667+11
−11
(−195)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−225
–   SmarThink 1.00 32-bit2666+15
−15
(−196)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−45
–   CM10th Lazarus2661+23
−23
(−201)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   CM9000 Enforcer2658+20
−20
(−204)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+85
–   Zap!Chess Reykjavik 32-bit2658+34
−35
(−204)22 − 7
(+16−1=12)
75.9%
22.0 / 29
100.0%
−37
–   Glaurung 1.2.1 32-bit2655+16
−16
(−207)4 − 1
(+3−0=2)
80.0%
4.0 / 5
100.0%
−6
–   CM10th Paralyse2652+15
−15
(−210)6.5 − 4.5
(+4−2=5)
59.1%
6.5 / 11
100.0%
−158
–   CM10th Ogre2648+23
−23
(−214)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−131
–   CM10th Magic II2644+16
−16
(−218)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−218
–   CM10th Pestilence2642+24
−24
(−220)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
100.0%
+7
–   Scorpio 1.82641+20
−20
(−221)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Slow Chess Blitz WV2.12637+12
−12
(−225)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−74
–   Chess Tiger 152636+17
−17
(−226)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−195
–   Chess Tiger 15 Gambit2635+33
−33
(−227)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Gandalf 62634+11
−11
(−228)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   CM10th Warrior2634+25
−25
(−228)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Ruffian 2.1.02624+13
−13
(−238)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−320
–   Naum 1.91 32-bit2606+15
−15
(−256)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Delfi 5.02599+20
−20
(−263)6.5 − 0.5
(+6−0=1)
92.9%
6.5 / 7
100.0%
+109
–   WildCat 62594+21
−21
(−268)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+28
–   Pseudo 0.7c2591+13
−13
(−271)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−128
–   ProDeo 1.12588+30
−31
(−274)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   SOS 5.12564+13
−13
(−298)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−155
–   Crafty 20.14 32-bit2517+27
−27
(−345)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
−62

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Created in 2005-2013 by CCRL team
Last games added on March 28, 2020