CCRL 40/40
Downloads and Statistics
April 21, 2018
Testing summary:
Total: 821'008 games
played by 2'134 programs
114427 CPU days (X2 4600+)

White wins: 281'674 (34.3%)
Black wins: 208'551 (25.4%)
Draws: 330'783 (40.3%)
White score: 54.5%

Engine Details

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Rybka 2.1 32-bit (2866+23
−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
–   Toga II 1.4 beta5c 4CPU2886+18
−18
(+20)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
9.6%
−10
=
–   Rybka 2.2 32-bit2885+17
−17
(+19)11.5 − 18.5
(+3−10=17)
38.3%
11.5 / 30
9.7%
−49
= 0 = 0 = = = 0 = 0 1 = = 1 = 0 = 0 = 0 = = = 0 1 0 = = 0 =
–   Rybka 1.2 32-bit2870+18
−18
(+4)17 − 13
(+9−5=16)
56.7%
17.0 / 30
39.5%
+42
0 1 = = 1 = 1 1 = 1 = = 0 0 = 1 0 = = = = 0 1 = 1 = = 1 = =
–   Naum 3.1 32-bit2860+16
−16
(−6)1 − 1
(+0−0=2)
50.0%
1.0 / 2
68.2%
−6
= =
–   Rybka 1.1 32-bit2855+18
−18
(−11)15.5 − 14.5
(+6−5=19)
51.7%
15.5 / 30
78.6%
−1
0 1 = = 0 = = = = = = 1 = = 1 = = = = 1 0 = 1 = = = 0 1 = 0
–   Deep Shredder 11 64-bit2844+15
−15
(−22)0 − 1
(+0−1=0)
0.0%
0.0 / 1
94.8%
−INF
0
–   Bright 0.3a 4CPU2831+18
−18
(−35)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
99.0%
−65
=
–   Toga II 1.4.1SE2827+12
−12
(−39)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.9%
+118
1 =
–   Zappa Mexico II 32-bit2809+12
−12
(−57)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−214
0 =
–   Hiarcs 122809+14
−14
(−57)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−214
= 0
–   Toga II 1.4 beta5c2804+24
−24
(−62)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−30
0 = = 0 1 1 0 1 1 =
–   Naum 2.2 64-bit2798+25
−25
(−68)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−98
=
–   Rybka 1.0 32-bit2785+15
−15
(−81)20 − 9
(+12−1=16)
69.0%
20.0 / 29
100.0%
+31
1 1 = = = = 1 = 1 = 1 = 1 = 0 1 = 1 = 1 1 = = 1 = = = = 1
–   Hiarcs 112776+25
−25
(−90)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Shredder 102770+13
−13
(−96)25 − 13
(+16−4=18)
65.8%
25.0 / 38
100.0%
+2
= = = 1 = = 1 = = = 1 = 1 1 = 0 = 1 0 1 1 1 1 1 1 = 0 = 0 = 1 = 1 = 1 = 1 =
–   Glaurung 2.1 32-bit2768+18
−18
(−98)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+59
= 1
–   Loop 10.32f2765+19
−19
(−101)21.5 − 8.5
(+15−2=13)
71.7%
21.5 / 30
100.0%
+34
1 1 1 1 1 1 1 = = = = = 1 = 1 0 = = 1 = = = = 1 0 1 1 1 1 =
–   Loop 12.322764+23
−23
(−102)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Toga II 1.2.1a 32-bit2759+12
−12
(−107)14 − 4
(+12−2=4)
77.8%
14.0 / 18
100.0%
+99
1 = 1 1 0 1 1 0 1 1 1 = 1 1 = = 1 1
–   Hiarcs X54 64-bit2759+34
−35
(−107)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Hiarcs X50 Hypermodern2756+30
−30
(−110)4.5 − 0.5
(+4−0=1)
90.0%
4.5 / 5
100.0%
+219
1 = 1 1 1
–   Spike 1.2 Turin2745+7
−7
(−121)24 − 14
(+17−7=14)
63.2%
24.0 / 38
100.0%
−35
1 0 1 = 0 1 = = = 0 1 = 1 1 = 1 0 1 1 = 1 1 0 1 = 1 = = = 0 = = 1 0 1 1 = 1
–   Hiarcs X502744+19
−19
(−122)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
100.0%
−90
1 = 1 = = = = 0
–   Junior 102743+13
−13
(−123)27 − 11
(+22−6=10)
71.1%
27.0 / 38
100.0%
+25
1 1 = 1 1 0 0 = = 1 = = 1 1 = = 1 1 1 1 = 1 0 1 1 1 0 = 1 1 1 1 = 0 1 1 1 0
–   Fruit 2.2.12743+14
−14
(−123)23.5 − 11.5
(+15−3=17)
67.1%
23.5 / 35
100.0%
−25
= = = = = 1 1 1 0 = 1 = 1 1 = = 1 = 1 = = = 1 = 1 1 = 1 = 1 = 1 0 1 0
–   Fritz 92742+14
−14
(−124)25.5 − 11.5
(+17−3=17)
68.9%
25.5 / 37
100.0%
−7
1 = 0 = = = = = = = = 1 1 = = 0 1 1 1 = 0 1 1 1 1 1 1 1 1 = 1 = = 1 = = 1
–   Naum 2.1 32-bit2742+20
−20
(−124)5.5 − 2.5
(+3−0=5)
68.8%
5.5 / 8
100.0%
−22
= = = = = 1 1 1
–   Hiarcs 102740+16
−16
(−126)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Toga II 1.2 32-bit2735+25
−25
(−131)6.5 − 2.5
(+4−0=5)
72.2%
6.5 / 9
100.0%
0
= 1 1 = = = 1 = 1
–   Scorpio 2.0 32-bit 4CPU2732+24
−24
(−134)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Hiarcs X54 32-bit2730+32
−32
(−136)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−166
=
–   Thinker 5.1d Passive2724+27
−28
(−142)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
0
= 1
–   SmarThink 1.00 64-bit2707+36
−36
(−159)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Ktulu 82704+9
−9
(−162)63 − 21
(+48−6=30)
75.0%
63.0 / 84
100.0%
+4
1 1 1 = 0 1 0 1 1 1 = = = 1 1 = 1 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 = 0 0 1 1 1 1 = = = = = 1 1 1 1 1 = = = = 1 1 1 = 1 = 1 1
–   Fritz 8 Bilbao2700+28
−28
(−166)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+116
1 1 = 1
–   Naum 2.0 32-bit2697+15
−15
(−169)3 − 2
(+2−1=2)
60.0%
3.0 / 5
100.0%
−92
1 0 = = 1
–   Spike 1.12689+15
−15
(−177)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−146
=
–   Zap!Chess Paderborn 32-bit2682+21
−21
(−184)29 − 5
(+25−1=8)
85.3%
29.0 / 34
100.0%
+87
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
–   Junior 92676+17
−17
(−190)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−190
0 1
–   Zap!Chess Paderborn SE 32-bit2669+34
−34
(−197)1 − 2
(+1−2=0)
33.3%
1.0 / 3
100.0%
−330
0 1 0
–   Scorpio 1.842667+32
−32
(−199)11.5 − 2.5
(+10−1=3)
82.1%
11.5 / 14
100.0%
+45
1 = 1 0 1 1 = 1 1 1 = 1 1 1
–   Movei 00.8.438 (10 10 10)2666+11
−12
(−200)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−230
=
–   SmarThink 1.00 32-bit2664+15
−15
(−202)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−51
1 = 1 =
–   Zap!Chess Reykjavik 32-bit2658+34
−35
(−208)22 − 7
(+16−1=12)
75.9%
22.0 / 29
100.0%
−41
= 1 1 1 1 = = 1 1 1 0 1 = 1 1 1 = = 1 1 1 = = = 1 = = 1 =
–   CM9000 Enforcer2656+21
−21
(−210)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+79
= 1 1 1
–   Glaurung 1.2.1 32-bit2654+16
−17
(−212)4 − 1
(+3−0=2)
80.0%
4.0 / 5
100.0%
−11
= 1 1 = 1
–   CM10th Paralyse2651+15
−15
(−215)6.5 − 4.5
(+4−2=5)
59.1%
6.5 / 11
100.0%
−163
1 0 0 1 1 = = 1 = = =
–   CM10th Lazarus2650+24
−24
(−216)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   CM10th Ogre2646+24
−24
(−220)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−137
1 = 1 0
–   CM10th Magic II2645+16
−16
(−221)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−221
= =
–   Scorpio 1.82640+20
−20
(−226)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Slow Chess Blitz WV2.12638+12
−12
(−228)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−77
= 1 1 =
–   CM10th Pestilence2637+25
−25
(−229)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
100.0%
−1
1 = 1
–   Chess Tiger 152636+17
−17
(−230)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−199
=
–   Chess Tiger 15 Gambit2633+33
−33
(−233)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   CM10th Warrior2633+25
−25
(−233)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Gandalf 62632+12
−12
(−234)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Ruffian 2.1.02622+13
−13
(−244)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−326
0 = 0 1
–   Naum 1.91 32-bit2605+15
−15
(−261)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Delfi 5.02599+20
−20
(−267)6.5 − 0.5
(+6−0=1)
92.9%
6.5 / 7
100.0%
+105
1 1 1 1 = 1 1
–   WildCat 62593+21
−22
(−273)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+23
= 1 1 1
–   Pseudo 0.7c2590+13
−13
(−276)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−133
= 1
–   ProDeo 1.12589+31
−31
(−277)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   SOS 5.12563+14
−14
(−303)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−160
= 1
–   Crafty 20.14 32-bit2511+27
−27
(−355)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
−72
1 1 1 =

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Created in 2005-2013 by CCRL team
Last games added on April 21, 2018