CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Rybka 1.2 32-bit (2882+14
−14		)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 27 Rybka versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Alfil 15.7 64-bit3091+11
−11		(+209)1.5 − 4.5
(+0−3=3)		25.0%
1.5 / 6
0.0%
+38
–   Bagatur 3.7a 64-bit3016+21
−21		(+134)6.5 − 21.5
(+0−15=13)		23.2%
6.5 / 28
0.0%
−47
–   Gull R375 64-bit3013+16
−16		(+131)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−35
–   Bagatur 3.7b 64-bit3010+19
−19		(+128)10.5 − 19.5
(+3−12=15)
35.0%
10.5 / 30
0.0%
+22
–   Vajolet2 2.3 64-bit2981+17
−17		(+99)4 − 8
(+0−4=8)		33.3%
4.0 / 12
0.0%
−4
–   Marvin 3.4.0 64-bit2962+16
−16		(+80)5 − 7
(+3−5=4)		41.7%
5.0 / 12
0.0%
+15
–   Deep Shredder 12 64-bit2961+8
−8		(+79)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+78
–   Rodent III 0.210 64-bit2960+16
−16		(+78)2.5 − 5.5
(+0−3=5)		31.3%
2.5 / 8
0.0%
−38
–   Igel 2.0.0 64-bit2952+21
−21		(+70)11 − 15
(+8−12=6)		42.3%
11.0 / 26
0.0%
+3
–   Wasp 2.01 64-bit2947+17
−17		(+65)6 − 10
(+2−6=8)		37.5%
6.0 / 16
0.0%
−23
–   Rodent III 0.172 64-bit2930+19
−19		(+48)3 − 7
(+2−6=2)		30.0%
3.0 / 10
0.0%
−113
–   Topple 0.7.3 64-bit2926+20
−20		(+44)7 − 13
(+1−7=12)		35.0%
7.0 / 20
0.0%
−54
–   Hannibal 1.2 32-bit2925+12
−12		(+43)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−123
–   Protector 1.4.0 64-bit2922+11
−11		(+40)2 − 2
(+0−0=4)		50.0%
2.0 / 4
0.0%
+40
–   chess22k 1.7 64-bit2919+19
−19		(+37)6.5 − 9.5
(+4−7=5)		40.6%
6.5 / 16
0.1%
−38
–   Gogobello 2.2 64-bit2919+15
−15		(+37)7.5 − 8.5
(+3−4=9)		46.9%
7.5 / 16
0.0%
+17
–   Astra 3.2 64-bit2912+23
−23		(+30)9 − 11
(+3−5=12)		45.0%
9.0 / 20
1.3%
−4
–   Spark 1.0 64-bit2911+10
−10		(+29)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+123
–   Rybka 2.2 32-bit2905+13
−13		(+23)13.5 − 16.5
(+3−6=21)
45.0%
13.5 / 30
0.8%
−8
–   Quazar 0.4 32-bit2897+10
−10		(+15)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
3.9%
−275
–   Scorpio 2.9 MCTS 64-bit2886+24
−24		(+4)8 − 10
(+4−6=8)		44.4%
8.0 / 18
38.0%
−34
–   Rybka 2.1 32-bit2885+18
−18		(+3)13 − 17
(+5−9=16)
43.3%
13.0 / 30
39.8%
−43
–   Velvet 2.0.0 64-bit2881+21
−21		(−1)2 − 4
(+1−3=2)		33.3%
2.0 / 6
51.1%
−131
–   Thinker 5.4d Inert 64-bit2881+13
−13		(−1)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
51.7%
−78
–   Stockfish 1.5.1 32-bit2879+12
−12		(−3)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
62.7%
−97
–   Dirty 30Apr2017 64-bit2871+13
−13		(−11)7 − 9
(+3−5=8)		43.8%
7.0 / 16
86.7%
−52
–   Rybka 1.1 32-bit2870+14
−14		(−12)16 − 14
(+7−5=18)
53.3%
16.0 / 30
88.3%
+6
–   Naum 3 32-bit2869+14
−14		(−13)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
89.0%
+58
–   EXchess 7.71b 64-bit2867+19
−19		(−15)5.5 − 4.5
(+2−1=7)		55.0%
5.5 / 10
89.9%
+13
–   Toga II 3.02863+13
−13		(−19)7 − 7
(+5−5=4)		50.0%
7.0 / 14
97.2%
−19
–   Fruit Reloaded 3.2.1 64-bit2851+11
−11		(−31)5 − 5
(+3−3=4)		50.0%
5.0 / 10
100.0%
−31
–   Deep Shredder 10 64-bit 4CPU2845+15
−15		(−37)18 − 12
(+11−5=14)
60.0%
18.0 / 30
100.0%
+37
–   Crafty 25.1 64-bit2837+19
−19		(−45)5 − 5
(+3−3=4)		50.0%
5.0 / 10
100.0%
−40
–   Nemo 1.0.1 32-bit2803+24
−24		(−79)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−78
–   Toga II 1.3.12798+10
−10		(−84)29 − 21
(+19−11=20)
58.0%
29.0 / 50
100.0%
−24
–   Hiarcs 112785+21
−21		(−97)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−85
–   Shredder 102780+11
−11		(−102)4 − 1
(+3−0=2)		80.0%
4.0 / 5
100.0%
+102
–   Loop 10.32f2774+17
−17		(−108)11.5 − 6.5
(+7−2=9)		63.9%
11.5 / 18
100.0%
−7
–   Toga II 1.2.1a 32-bit2766+10
−10		(−116)24 − 11
(+16−3=16)
68.6%
24.0 / 35
100.0%
+11
–   Hiarcs X502751+16
−16		(−131)24 − 12
(+16−4=16)
66.7%
24.0 / 36
100.0%
−13
–   Junior 102750+11
−11		(−132)19 − 9
(+13−3=12)		67.9%
19.0 / 28
100.0%
−1
–   Spike 1.2 Turin2750+6
−6		(−132)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
0
–   Fritz 92749+12
−12		(−133)23.5 − 7.5
(+21−5=5)
75.8%
23.5 / 31
100.0%
+82
–   Fruit 2.2.12749+11
−11		(−133)24 − 8
(+18−2=12)
75.0%
24.0 / 32
100.0%
+48
–   Hiarcs X54 32-bit2748+24
−24		(−134)12.5 − 3.5
(+10−1=5)		78.1%
12.5 / 16
100.0%
+73
–   Naum 2.1 32-bit2747+17
−17		(−135)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
100.0%
0
–   Hiarcs 102747+14
−14		(−135)29 − 20
(+19−10=20)
59.2%
29.0 / 49
100.0%
−64
–   Toga II 1.2 32-bit2741+22
−22		(−141)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−106
–   Hiarcs 10 Hypermodern2723+17
−17		(−159)23.5 − 7.5
(+17−1=13)
75.8%
23.5 / 31
100.0%
+22
–   Ktulu 82709+7
−7		(−173)34 − 9
(+28−3=12)
79.1%
34.0 / 43
100.0%
+48
–   Fritz 8 Bilbao2703+24
−24		(−179)13.5 − 4.5
(+12−3=3)		75.0%
13.5 / 18
100.0%
+27
–   Naum 2.0 32-bit2696+13
−13		(−186)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Spike 1.12690+13
−13		(−192)27 − 5
(+23−1=8)
84.4%
27.0 / 32
100.0%
+73
–   Zap!Chess Paderborn 32-bit2683+19
−19		(−199)24.5 − 5.5
(+19−0=11)
81.7%
24.5 / 30
100.0%
+27
–   Junior 92676+15
−15		(−206)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−206
–   SmarThink 1.00 32-bit2663+13
−13		(−219)25.5 − 6.5
(+21−2=9)
79.7%
25.5 / 32
100.0%
+10
–   Ktulu 7.52663+13
−13		(−219)25 − 5
(+21−1=8)
83.3%
25.0 / 30
100.0%
+38
–   CM10th Xperience2659+11
−11		(−223)20.5 − 9.5
(+13−2=15)
68.3%
20.5 / 30
100.0%
−96
–   CM10th Ogre2655+17
−17		(−227)3 − 0
(+3−0=0)		100.0%
3.0 / 3
100.0%
+INF
–   Glaurung 1.2.1 32-bit2650+14
−14		(−232)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−197
–   CM10th Pestilence2649+18
−18		(−233)3.5 − 1.5
(+2−0=3)		70.0%
3.5 / 5
100.0%
−113
–   CM10th Magic II2641+13
−13		(−241)26 − 5
(+23−2=6)
83.9%
26.0 / 31
100.0%
+33
–   Scorpio 1.82634+17
−17		(−248)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+41
–   CM10th Warrior2633+20
−20		(−249)2 − 1
(+2−1=0)		66.7%
2.0 / 3
100.0%
−78
–   Chess Tiger 152632+15
−15		(−250)26.5 − 4.5
(+23−1=7)
85.5%
26.5 / 31
100.0%
+28
–   Slow Chess Blitz WV2.12631+10
−10		(−251)3 − 0
(+3−0=0)		100.0%
3.0 / 3
100.0%
+INF
–   Glaurung 1.0.2 32-bit2629+15
−15		(−253)25 − 6
(+22−3=6)
80.6%
25.0 / 31
100.0%
−3
–   Glaurung 1.1 32-bit2629+25
−25		(−253)5 − 0
(+5−0=0)		100.0%
5.0 / 5
100.0%
+INF
–   Gandalf 62628+10
−10		(−254)27 − 5
(+24−2=6)
84.4%
27.0 / 32
100.0%
+24
–   Chess Tiger 15 Gambit2627+29
−29		(−255)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   CM10th Default2625+12
−12		(−257)23.5 − 6.5
(+19−2=9)
78.3%
23.5 / 30
100.0%
−42
–   Hiarcs 92621+17
−17		(−261)7 − 1
(+6−0=2)		87.5%
7.0 / 8
100.0%
+31
–   Ruffian 2.1.02612+11
−11		(−270)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
−103
–   Naum 1.91 32-bit2597+13
−13		(−285)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Scorpio 1.72587+25
−25		(−295)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Aristarch 4.502586+10
−10		(−296)27.5 − 2.5
(+26−1=3)
91.7%
27.5 / 30
100.0%
+83
–   Delfi 5.02585+18
−18		(−297)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
−4
–   WildCat 62581+19
−19		(−301)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−266
–   Pseudo 0.7c2581+11
−11		(−301)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−130
–   Delfi 4.62577+24
−24		(−305)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Zappa 1.1 32-bit2570+25
−25		(−312)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   ProDeo 1.12570+25
−25		(−312)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−111
–   Jonny 2.83 32-bit2562+15
−15		(−320)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Pharaon 3.32555+24
−24		(−327)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   SOS 5.12551+11
−11		(−331)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Anaconda 2.0.12533+24
−24		(−349)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
–   The Baron 1.7.02525+25
−25		(−357)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   E.T. Chess 18.11.052502+23
−23		(−380)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Crafty 20.14 32-bit2498+23
−23		(−384)3 − 0
(+3−0=0)		100.0%
3.0 / 3
100.0%
+INF
–   Movei 00.8.2952489+25
−25		(−393)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Crafty 20.13 32-bit2488+29
−29		(−394)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Crafty 20.11 32-bit2481+29
−29		(−401)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Ufim 7.012480+25
−25		(−402)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1280 games: 575 wins, 224 losses, 481 draws (37.6%), score: 63.7%

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2024