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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Rybka 1.2 32-bit (2870+18
−18		)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
–   Alfil 15.7 64-bit3056+13
−13		(+186)1.5 − 4.5
(+0−3=3)		25.0%
1.5 / 6
0.0%
+28
0 = 0 = 0 =
–   Gull R375 64-bit2984+20
−20		(+114)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−36
= = 0 0
–   Vajolet2 2.3 64-bit2956+20
−20		(+86)4 − 8
(+0−4=8)		33.3%
4.0 / 12
0.0%
−3
0 0 = = 0 0 = = = = = =
–   Deep Shredder 12 64-bit2940+9
−10		(+70)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+70
= = 1 0
–   Rodent III 0.210 64-bit2936+19
−19		(+66)2.5 − 5.5
(+0−3=5)		31.3%
2.5 / 8
0.0%
−35
= = = 0 = 0 0 =
–   Wasp 2.01 64-bit2925+19
−19		(+55)6 − 10
(+2−6=8)		37.5%
6.0 / 16
0.0%
−21
0 = 0 = 0 = = 1 = = = = 0 0 1 0
–   Rodent III 0.172 64-bit2910+22
−22		(+40)3 − 7
(+2−6=2)		30.0%
3.0 / 10
0.3%
−107
0 1 0 1 = 0 0 0 0 =
–   Crafty 25.1 64-bit2906+35
−35		(+36)5 − 5
(+3−3=4)		50.0%
5.0 / 10
3.3%
+40
= 1 = 0 = 1 1 = 0 0
–   Hannibal 1.2 32-bit2904+15
−14		(+34)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.2%
−116
= = 0 0
–   Protector 1.4.0 64-bit2903+14
−14		(+33)2 − 2
(+0−0=4)		50.0%
2.0 / 4
0.3%
+33
= = = =
–   chess22k 1.7 64-bit2898+22
−22		(+28)6.5 − 9.5
(+4−7=5)		40.6%
6.5 / 16
2.3%
−36
1 1 0 = 0 = = 0 0 = = 1 0 0 1 0
–   Spark 1.0 64-bit2893+12
−12		(+23)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
1.9%
+105
1 1 0 =
–   Rybka 2.2 32-bit2884+17
−17		(+14)13.5 − 16.5
(+3−6=21)
45.0%
13.5 / 30
11.6%
−12
= 1 = = 0 = 0 0 = = = 0 0 1 = = = = = 0 = = = = = = = = 1 =
–   Quazar 0.4 32-bit2879+12
−12		(+9)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
20.9%
−274
0 0 0 =
–   Stockfish 1.5.1 32-bit2864+15
−15		(−6)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
67.9%
−88
0 1 = 0
–   Thinker 5.4d Inert 64-bit2864+16
−16		(−6)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
67.7%
−73
= 0 = =
–   Rybka 2.1 32-bit2863+22
−22		(−7)13 − 17
(+5−9=16)
43.3%
13.0 / 30
68.0%
−45
0 = 0 = = 1 1 1 0 = = 0 = 0 = 0 1 = = = = 1 0 = 0 = = 0 = =
–   Dirty 30Apr2017 64-bit2856+15
−15		(−14)7 − 9
(+3−5=8)		43.8%
7.0 / 16
88.5%
−48
0 0 0 = = 1 = = = 0 1 1 = = = 0
–   Rybka 1.1 32-bit2856+18
−18		(−14)16 − 14
(+7−5=18)
53.3%
16.0 / 30
85.8%
+1
= = 0 = = 1 = = 0 = 1 = 1 = = = = 1 1 1 = = 0 = 0 = 0 1 = =
–   EXchess 7.71b 64-bit2852+22
−22		(−18)5.5 − 4.5
(+2−1=7)		55.0%
5.5 / 10
89.2%
+6
= = 0 = = = 1 1 = =
–   Naum 3 32-bit2851+18
−18		(−19)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
92.9%
+40
= 1 = =
–   Toga II 3.02850+16
−16		(−20)7 − 7
(+5−5=4)		50.0%
7.0 / 14
94.7%
−20
0 1 = 1 0 = 1 = 0 0 = 1 0 1
–   Fruit Reloaded 3.2.1 64-bit2832+13
−13		(−38)5 − 5
(+3−3=4)		50.0%
5.0 / 10
100.0%
−38
0 0 = 1 = = 1 = 1 0
–   Deep Shredder 10 64-bit 4CPU2831+17
−17		(−39)18 − 12
(+11−5=14)
60.0%
18.0 / 30
99.9%
+25
= 1 1 0 = 0 = = = 1 = = = 1 1 1 = 1 = 1 0 1 = = 0 0 1 1 = =
–   Nemo 1.0.1 32-bit2794+29
−29		(−76)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−76
= 1 0 =
–   Toga II 1.3.12789+11
−12		(−81)29 − 21
(+19−11=20)
58.0%
29.0 / 50
100.0%
−30
= 0 1 0 = 1 1 1 = 0 = 1 = 1 = 1 = = 0 = 1 = 1 1 1 1 1 1 1 1 0 = = 1 1 = = 0 = = 0 = 0 = 0 0 1 = 0 =
–   Hiarcs 112776+25
−25		(−94)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−83
= 1 = 0
–   Shredder 102770+13
−13		(−100)4 − 1
(+3−0=2)		80.0%
4.0 / 5
100.0%
+90
= = 1 1 1
–   Loop 10.32f2765+19
−19		(−105)11.5 − 6.5
(+7−2=9)		63.9%
11.5 / 18
100.0%
−16
= = 1 = 1 = 1 = 1 = 1 = 1 = 1 = 0 0
–   Toga II 1.2.1a 32-bit2759+12
−12		(−111)24 − 11
(+16−3=16)
68.6%
24.0 / 35
100.0%
+1
= = 0 = = 1 = = = 1 0 1 1 1 = 1 = = = 1 1 1 1 = = = 1 1 1 = 1 0 = 1 1
–   Spike 1.2 Turin2745+7
−7		(−125)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−5
1 =
–   Hiarcs X502744+19
−19		(−126)24 − 12
(+16−4=16)
66.7%
24.0 / 36
100.0%
−22
= 1 = 1 0 = = 1 = 1 = = 1 = 1 = = 0 0 1 = 1 = 1 = = = 1 1 1 1 1 0 = 1 1
–   Junior 102743+13
−13		(−127)19 − 9
(+13−3=12)		67.9%
19.0 / 28
100.0%
−10
1 = 1 = 1 = 1 1 = = = 1 0 1 0 1 = = 0 1 = = 1 = 1 1 1 =
–   Naum 2.1 32-bit2742+20
−20		(−128)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
100.0%
−9
0 1 = = 1 = 1 1
–   Fritz 92742+14
−14		(−128)23.5 − 7.5
(+21−5=5)
75.8%
23.5 / 31
100.0%
+73
= 1 1 1 1 1 1 1 1 0 1 0 1 0 = 1 = 1 1 0 1 1 1 = 1 = 1 0 1 1 1
–   Fruit 2.2.12742+13
−13		(−128)24 − 8
(+18−2=12)
75.0%
24.0 / 32
100.0%
+37
= 1 = 1 = 0 = 1 = = = 1 = 1 = = = 1 0 1 1 = 1 1 1 1 1 1 1 1 1 1
–   Hiarcs 102740+16
−16		(−130)29 − 20
(+19−10=20)
59.2%
29.0 / 49
100.0%
−69
1 = 1 = = = 0 1 1 0 0 = 1 1 1 0 = 1 = 1 0 0 1 = 1 = = = = = 1 = 0 = = 1 = 1 1 = 0 0 = 1 0 = 1 1 1
–   Toga II 1.2 32-bit2735+25
−25		(−135)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−104
=
–   Hiarcs X54 32-bit2730+32
−32		(−140)12.5 − 3.5
(+10−1=5)		78.1%
12.5 / 16
100.0%
+53
1 1 = = = 1 1 = 1 1 = 0 1 1 1 1
–   Hiarcs 10 Hypermodern2718+20
−20		(−152)23.5 − 7.5
(+17−1=13)
75.8%
23.5 / 31
100.0%
+13
1 = 1 1 = = = 1 1 1 1 1 = 1 = = 1 = = = = = 0 1 1 1 1 1 1 1 =
–   Ktulu 82705+9
−9		(−165)34 − 9
(+28−3=12)
79.1%
34.0 / 43
100.0%
+42
1 = 1 1 1 1 = 1 = 1 1 1 = 1 1 1 = 1 = 1 = 1 1 1 = 0 1 1 1 1 1 = = 0 = = 1 1 1 1 1 1 0
–   Fritz 8 Bilbao2700+28
−28		(−170)13.5 − 4.5
(+12−3=3)		75.0%
13.5 / 18
100.0%
+25
= 1 1 1 0 1 0 1 0 1 1 1 1 1 1 = = 1
–   Naum 2.0 32-bit2697+15
−15		(−173)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Spike 1.12689+15
−15		(−181)27 − 5
(+23−1=8)
84.4%
27.0 / 32
100.0%
+76
1 0 1 1 1 1 1 1 1 1 = = = = 1 1 = 1 1 = 1 = 1 1 1 1 1 1 1 = 1 1
–   Zap!Chess Paderborn 32-bit2682+21
−21		(−188)24.5 − 5.5
(+19−0=11)
81.7%
24.5 / 30
100.0%
+26
1 = 1 = 1 = 1 = = 1 = 1 1 = 1 1 1 1 1 1 1 = 1 1 = 1 1 1 = =
–   Junior 92676+17
−17		(−194)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−194
1 0
–   Zap!Chess Paderborn SE 32-bit2669+34
−34		(−201)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+67
1 1 = 1
–   SmarThink 1.00 32-bit2665+15
−15		(−205)25.5 − 6.5
(+21−2=9)
79.7%
25.5 / 32
100.0%
+11
1 1 1 = 1 1 1 1 1 1 1 1 1 = = 1 1 = 0 1 = 1 1 = 0 1 = = 1 1 = 1
–   Ktulu 7.52663+15
−16		(−207)25 − 5
(+21−1=8)
83.3%
25.0 / 30
100.0%
+40
1 1 = 1 1 1 = = = 1 1 1 1 1 = 1 0 1 1 = 1 1 = 1 1 1 = 1 1 1
–   CM10th Xperience2661+13
−13		(−209)20.5 − 9.5
(+13−2=15)
68.3%
20.5 / 30
100.0%
−97
1 = 1 1 = 1 = 1 = 0 1 = = 1 = = 1 1 = 1 1 = = 1 = = 0 1 = =
–   Glaurung 1.2.1 32-bit2655+16
−17		(−215)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−184
1 0
–   CM10th Ogre2645+23
−23		(−225)3 − 0
(+3−0=0)		100.0%
3.0 / 3
100.0%
+INF
1 1 1
–   CM10th Magic II2644+16
−16		(−226)26 − 5
(+23−2=6)
83.9%
26.0 / 31
100.0%
+42
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
–   Scorpio 1.82640+20
−20		(−230)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+53
1 1 1 =
–   CM10th Pestilence2638+25
−25		(−232)3.5 − 1.5
(+2−0=3)		70.0%
3.5 / 5
100.0%
−127
1 = 1 = =
–   Slow Chess Blitz WV2.12637+11
−12		(−233)3 − 0
(+3−0=0)		100.0%
3.0 / 3
100.0%
+INF
1 1 1
–   Chess Tiger 152636+17
−17		(−234)26.5 − 4.5
(+23−1=7)
85.5%
26.5 / 31
100.0%
+38
1 1 1 1 1 = = 1 = 1 1 1 = 1 1 1 1 1 1 = 1 1 1 = 0 1 1 1 1 1 =
–   Chess Tiger 15 Gambit2634+33
−33		(−236)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Glaurung 1.0.2 32-bit2634+17
−17		(−236)25 − 6
(+22−3=6)
80.6%
25.0 / 31
100.0%
+3
= 1 1 = 1 = 1 1 1 1 0 1 1 1 = 1 1 1 1 0 1 1 1 = 0 1 1 1 1 = 1
–   Gandalf 62633+12
−12		(−237)27 − 5
(+24−2=6)
84.4%
27.0 / 32
100.0%
+36
1 1 1 1 1 1 0 = 1 1 1 1 1 1 = 1 1 1 = 1 1 1 = 0 = 1 1 1 1 1 = 1
–   CM10th Warrior2633+25
−25		(−237)2 − 1
(+2−1=0)		66.7%
2.0 / 3
100.0%
−80
1 0 1
–   CM10th Default2632+15
−15		(−238)23.5 − 6.5
(+19−2=9)
78.3%
23.5 / 30
100.0%
−38
1 1 1 1 1 = 1 1 1 = 1 = 1 0 0 1 1 = = = = = 1 1 1 1 = 1 1 1
–   Hiarcs 92628+19
−20		(−242)7 − 1
(+6−0=2)		87.5%
7.0 / 8
100.0%
+47
= 1 1 1 = 1 1 1
–   Glaurung 1.1 32-bit2625+33
−32		(−245)5 − 0
(+5−0=0)		100.0%
5.0 / 5
100.0%
+INF
1 1 1 1 1
–   Ruffian 2.1.02623+13
−13		(−247)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
−96
1 = 1 =
–   Naum 1.91 32-bit2606+15
−15		(−264)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Scorpio 1.72604+32
−32		(−266)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Delfi 5.02599+20
−20		(−271)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+18
1 1 1 =
–   Aristarch 4.502596+12
−12		(−274)27.5 − 2.5
(+26−1=3)
91.7%
27.5 / 30
100.0%
+119
0 = 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
–   Delfi 4.62594+31
−31		(−276)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   WildCat 62593+21
−22		(−277)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−246
=
–   Pseudo 0.7c2591+13
−13		(−279)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−121
= 1
–   ProDeo 1.12587+30
−31		(−283)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−103
= 1
–   Zappa 1.1 32-bit2581+29
−29		(−289)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Pharaon 3.32577+32
−33		(−293)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Jonny 2.83 32-bit2576+17
−17		(−294)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   SOS 5.12563+13
−13		(−307)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Anaconda 2.0.12555+27
−27		(−315)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   The Baron 1.7.02547+33
−33		(−323)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   E.T. Chess 18.11.052519+28
−28		(−351)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Crafty 20.14 32-bit2516+27
−27		(−354)3 − 0
(+3−0=0)		100.0%
3.0 / 3
100.0%
+INF
1 1 1
–   Movei 00.8.2952507+29
−29		(−363)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Crafty 20.13 32-bit2507+33
−33		(−363)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Crafty 20.11 32-bit2500+34
−34		(−370)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Ufim 7.012489+32
−32		(−381)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
1108 games: 552 wins, 155 losses, 401 draws (36.2%), score: 67.9%

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