CCRL 40/15
Downloads and Statistics
September 26, 2020
Testing summary:
Total: 1'179'815 games
played by 2'715 programs

White wins: 406'597 (34.5%)
Black wins: 300'322 (25.5%)
Draws: 472'896 (40.1%)
White score: 54.5%

Engine Details

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Show each game results
Rybka 1.2 32-bit (2868+17
−17		)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-bit3058+13
−13		(+190)1.5 − 4.5
(+0−3=3)		25.0%
1.5 / 6
0.0%
+32
0 = 0 = 0 =
–   Gull R375 64-bit2987+19
−19		(+119)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−31
= = 0 0
–   Vajolet2 2.3 64-bit2956+20
−20		(+88)4 − 8
(+0−4=8)		33.3%
4.0 / 12
0.0%
−1
0 0 = = 0 0 = = = = = =
–   Deep Shredder 12 64-bit2939+10
−9		(+71)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+71
= = 1 0
–   Marvin 3.4.0 64-bit2938+19
−19		(+70)5 − 7
(+3−5=4)		41.7%
5.0 / 12
0.0%
+14
1 = 0 1 0 0 0 0 = 1 = =
–   Rodent III 0.210 64-bit2937+19
−19		(+69)2.5 − 5.5
(+0−3=5)		31.3%
2.5 / 8
0.0%
−32
= 0 = = = 0 0 =
–   Igel 2.0.0 64-bit2935+26
−26		(+67)11 − 15
(+8−12=6)		42.3%
11.0 / 26
0.0%
+9
0 0 1 1 1 0 = 0 0 0 0 = 0 = 1 1 0 1 0 = = 0 0 = 1 1
–   Wasp 2.01 64-bit2926+20
−20		(+58)6 − 10
(+2−6=8)		37.5%
6.0 / 16
0.0%
−18
0 = = 1 = = = = 0 = 0 = 0 0 1 0
–   Rodent III 0.172 64-bit2910+22
−22		(+42)3 − 7
(+2−6=2)		30.0%
3.0 / 10
0.2%
−105
0 1 0 1 = 0 0 0 0 =
–   Topple 0.7.3 64-bit2910+23
−23		(+42)7 − 13
(+1−7=12)		35.0%
7.0 / 20
0.3%
−44
0 0 0 = 0 = = 1 0 = = = 0 = 0 = = = = =
–   Hannibal 1.2 32-bit2906+14
−14		(+38)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.1%
−112
= = 0 0
–   Gogobello 2.2 64-bit2903+24
−24		(+35)7.5 − 8.5
(+3−4=9)		46.9%
7.5 / 16
1.0%
+18
0 = = 1 = 0 = 1 = = 0 0 = = 1 =
–   Protector 1.4.0 64-bit2901+14
−14		(+33)2 − 2
(+0−0=4)		50.0%
2.0 / 4
0.2%
+33
= = = =
–   chess22k 1.7 64-bit2899+22
−22		(+31)6.5 − 9.5
(+4−7=5)		40.6%
6.5 / 16
1.5%
−33
0 = 0 = = 0 0 = = 1 0 0 1 0 1 1
–   Spark 1.0 64-bit2893+12
−12		(+25)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
1.2%
+107
1 1 0 =
–   Rybka 2.2 32-bit2884+16
−16		(+16)13.5 − 16.5
(+3−6=21)
45.0%
13.5 / 30
8.9%
−10
1 = = = = = 0 = = = = = = = = 1 = = 1 = = 0 = 0 0 = = = 0 0
–   Quazar 0.4 32-bit2879+12
−12		(+11)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
15.4%
−272
0 0 0 =
–   Scorpio 2.9 MCTS 64-bit2868+28
−27		(0)8 − 10
(+4−6=8)		44.4%
8.0 / 18
50.3%
−31
0 0 = 0 = 0 = 0 = = 1 1 0 = = = 1 1
–   Thinker 5.4d Inert 64-bit2865+15
−16		(−3)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
62.4%
−70
= 0 = =
–   Stockfish 1.5.1 32-bit2863+15
−15		(−5)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
67.0%
−87
0 1 = 0
–   Rybka 2.1 32-bit2862+22
−22		(−6)13 − 17
(+5−9=16)
43.3%
13.0 / 30
67.3%
−44
= = = 1 0 = 0 = = 0 = = 0 = 0 = = 1 1 1 0 = = 0 = 0 = 0 1 =
–   Dirty 30Apr2017 64-bit2857+15
−15		(−11)7 − 9
(+3−5=8)		43.8%
7.0 / 16
84.9%
−45
0 0 0 = = 1 = = = 0 1 1 = = = 0
–   Rybka 1.1 32-bit2856+17
−17		(−12)16 − 14
(+7−5=18)
53.3%
16.0 / 30
85.7%
+3
= = 0 = = 1 = = 0 = 1 = 1 = = = = 1 1 1 = = 0 = 0 = 0 1 = =
–   EXchess 7.71b 64-bit2853+22
−22		(−15)5.5 − 4.5
(+2−1=7)		55.0%
5.5 / 10
87.2%
+9
= = 0 = = = = = 1 1
–   Naum 3 32-bit2851+17
−17		(−17)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
92.1%
+42
= 1 = =
–   Toga II 3.02850+16
−16		(−18)7 − 7
(+5−5=4)		50.0%
7.0 / 14
93.7%
−18
0 1 = 1 0 = 1 = 0 0 = 1 0 1
–   Crafty 25.1 64-bit2838+27
−27		(−30)5 − 5
(+3−3=4)		50.0%
5.0 / 10
96.8%
−25
1 = 0 0 = 1 = 0 = 1
–   Fruit Reloaded 3.2.1 64-bit2837+13
−13		(−31)5 − 5
(+3−3=4)		50.0%
5.0 / 10
99.8%
−31
0 0 = 1 1 0 = = 1 =
–   Deep Shredder 10 64-bit 4CPU2831+17
−17		(−37)18 − 12
(+11−5=14)
60.0%
18.0 / 30
99.9%
+27
= 1 1 0 = 0 = = = 1 = = = 1 1 1 = 1 = 1 0 1 = = 0 0 1 1 = =
–   Nemo 1.0.1 32-bit2794+29
−29		(−74)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−74
= 1 0 =
–   Toga II 1.3.12789+11
−11		(−79)29 − 21
(+19−11=20)
58.0%
29.0 / 50
100.0%
−28
= 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		(−92)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−81
= 1 = 0
–   Shredder 102771+13
−12		(−97)4 − 1
(+3−0=2)		80.0%
4.0 / 5
100.0%
+93
= = 1 1 1
–   Loop 10.32f2765+19
−19		(−103)11.5 − 6.5
(+7−2=9)		63.9%
11.5 / 18
100.0%
−13
1 = 1 = 1 = 1 = 1 = 1 = 0 0 = = 1 =
–   Toga II 1.2.1a 32-bit2759+12
−12		(−109)24 − 11
(+16−3=16)
68.6%
24.0 / 35
100.0%
+3
0 = 1 = = 0 = = 1 = = = 1 0 1 1 1 = 1 = = = 1 1 1 1 = = = 1 1 1 = 1 1
–   Spike 1.2 Turin2745+7
−7		(−123)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−3
1 =
–   Junior 102744+13
−13		(−124)19 − 9
(+13−3=12)		67.9%
19.0 / 28
100.0%
−7
= 1 1 1 = = 1 = 1 = = = 1 0 1 0 1 = = 0 1 = = 1 1 1 = 1
–   Hiarcs X502744+19
−19		(−124)24 − 12
(+16−4=16)
66.7%
24.0 / 36
100.0%
−20
1 1 = 1 = 1 0 = = 1 = 1 = = 1 = 1 = = 0 0 1 = 1 = 1 = = = 1 1 1 1 1 0 =
–   Naum 2.1 32-bit2743+20
−20		(−125)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
100.0%
−6
0 1 = = 1 = 1 1
–   Fruit 2.2.12743+13
−13		(−125)24 − 8
(+18−2=12)
75.0%
24.0 / 32
100.0%
+40
= = = 1 1 = 1 = 0 = 1 = = = 1 = 1 1 1 1 1 1 1 1 1 1 1 0 1 1 = =
–   Fritz 92742+14
−14		(−126)23.5 − 7.5
(+21−5=5)
75.8%
23.5 / 31
100.0%
+75
0 = 1 = 1 = 1 1 1 1 1 1 1 1 0 1 0 1 0 1 1 1 1 1 = 1 = 1 0 1 1
–   Hiarcs 102740+16
−16		(−128)29 − 20
(+19−10=20)
59.2%
29.0 / 49
100.0%
−67
1 = 0 0 = 1 0 = 1 1 = 1 = 0 = = 1 = 1 1 1 = 1 = = = 0 1 1 0 0 = 1 1 1 0 = 1 = 1 0 0 1 = 1 = = = =
–   Toga II 1.2 32-bit2735+25
−25		(−133)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−102
=
–   Hiarcs X54 32-bit2731+32
−32		(−137)12.5 − 3.5
(+10−1=5)		78.1%
12.5 / 16
100.0%
+56
1 1 = = = 1 1 = 1 1 = 0 1 1 1 1
–   Hiarcs 10 Hypermodern2718+20
−20		(−150)23.5 − 7.5
(+17−1=13)
75.8%
23.5 / 31
100.0%
+15
= 1 = = 1 1 = 1 1 = = = 1 1 1 1 1 1 1 1 = 1 = = 0 1 1 1 = = =
–   Ktulu 82706+9
−9		(−162)34 − 9
(+28−3=12)
79.1%
34.0 / 43
100.0%
+45
1 1 0 1 1 = 1 1 1 1 = 1 = 1 1 1 1 = 1 1 = 1 1 1 = 0 1 1 1 1 = 1 1 1 = = 0 = = = 1 1 1
–   Fritz 8 Bilbao2700+28
−28		(−168)13.5 − 4.5
(+12−3=3)		75.0%
13.5 / 18
100.0%
+27
= = 1 = 1 1 1 0 1 0 1 0 1 1 1 1 1 1
–   Naum 2.0 32-bit2697+15
−15		(−171)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Spike 1.12689+15
−15		(−179)27 − 5
(+23−1=8)
84.4%
27.0 / 32
100.0%
+78
1 1 1 = 1 1 1 0 1 1 1 1 1 1 1 1 = = = = 1 1 = 1 1 = 1 = 1 1 1 1
–   Zap!Chess Paderborn 32-bit2681+21
−21		(−187)24.5 − 5.5
(+19−0=11)
81.7%
24.5 / 30
100.0%
+27
1 = 1 = 1 = 1 = = 1 = 1 1 = 1 1 1 1 1 1 1 = 1 1 = 1 1 1 = =
–   Junior 92676+17
−17		(−192)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−192
0 1
–   Zap!Chess Paderborn SE 32-bit2670+34
−34		(−198)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+70
1 1 1 =
–   SmarThink 1.00 32-bit2666+15
−15		(−202)25.5 − 6.5
(+21−2=9)
79.7%
25.5 / 32
100.0%
+14
1 1 = = 1 1 1 1 = 1 1 1 1 1 1 1 = 1 1 = 1 = 1 1 1 = 0 1 = 0 1 =
–   Ktulu 7.52663+15
−15		(−205)25 − 5
(+21−1=8)
83.3%
25.0 / 30
100.0%
+42
1 1 1 = 1 1 = 1 1 1 = = = 1 1 1 = 1 1 1 1 1 = 1 1 = 1 0 1 1
–   CM10th Xperience2660+13
−13		(−208)20.5 − 9.5
(+13−2=15)
68.3%
20.5 / 30
100.0%
−96
= = 1 = = 1 = 1 1 = 1 = 1 = 0 1 = 0 1 = = 1 = = 1 = 1 1 = 1
–   Glaurung 1.2.1 32-bit2655+16
−16		(−213)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−182
1 0
–   CM10th Ogre2648+22
−22		(−220)3 − 0
(+3−0=0)		100.0%
3.0 / 3
100.0%
+INF
1 1 1
–   CM10th Magic II2644+15
−15		(−224)26 − 5
(+23−2=6)
83.9%
26.0 / 31
100.0%
+44
= 0 1 1 1 = 1 1 1 1 1 1 1 = 1 = 1 1 1 1 1 1 1 0 1 1 1 1 = = 1
–   CM10th Pestilence2643+24
−24		(−225)3.5 − 1.5
(+2−0=3)		70.0%
3.5 / 5
100.0%
−120
= = 1 = 1
–   Scorpio 1.82641+20
−20		(−227)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+56
1 1 = 1
–   Slow Chess Blitz WV2.12637+12
−11		(−231)3 − 0
(+3−0=0)		100.0%
3.0 / 3
100.0%
+INF
1 1 1
–   Chess Tiger 152636+17
−17		(−232)26.5 − 4.5
(+23−1=7)
85.5%
26.5 / 31
100.0%
+40
= 1 1 1 1 1 1 1 1 1 = = 1 = 1 1 1 1 1 1 1 = 1 1 = 0 1 1 1 = 1
–   Glaurung 1.0.2 32-bit2635+17
−17		(−233)25 − 6
(+22−3=6)
80.6%
25.0 / 31
100.0%
+6
1 1 = 1 1 = 1 1 = 1 = 1 1 1 1 0 1 1 1 = 1 1 1 1 1 = 0 1 1 0 1
–   Gandalf 62634+11
−11		(−234)27 − 5
(+24−2=6)
84.4%
27.0 / 32
100.0%
+39
1 1 1 = 1 1 1 1 1 1 1 1 0 = 1 1 1 1 1 = 1 1 0 = 1 1 1 = 1 1 1 =
–   Chess Tiger 15 Gambit2634+33
−33		(−234)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   CM10th Warrior2634+25
−25		(−234)2 − 1
(+2−1=0)		66.7%
2.0 / 3
100.0%
−77
1 1 0
–   CM10th Default2632+15
−14		(−236)23.5 − 6.5
(+19−2=9)
78.3%
23.5 / 30
100.0%
−36
1 0 0 1 1 1 1 1 1 1 = 1 1 1 = 1 = = 1 1 1 = = 1 1 1 1 = = =
–   Hiarcs 92628+19
−19		(−240)7 − 1
(+6−0=2)		87.5%
7.0 / 8
100.0%
+49
1 = 1 1 1 = 1 1
–   Glaurung 1.1 32-bit2626+32
−33		(−242)5 − 0
(+5−0=0)		100.0%
5.0 / 5
100.0%
+INF
1 1 1 1 1
–   Ruffian 2.1.02624+13
−13		(−244)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
−93
1 = = 1
–   Naum 1.91 32-bit2606+15
−15		(−262)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Scorpio 1.72604+32
−32		(−264)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Delfi 5.02600+20
−20		(−268)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+21
1 1 = 1
–   Aristarch 4.502597+12
−12		(−271)27.5 − 2.5
(+26−1=3)
91.7%
27.5 / 30
100.0%
+122
1 1 1 1 1 0 = 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		(−274)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   WildCat 62594+21
−21		(−274)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−243
=
–   Pseudo 0.7c2591+13
−13		(−277)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−119
= 1
–   ProDeo 1.12588+30
−31		(−280)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−100
1 =
–   Zappa 1.1 32-bit2582+29
−29		(−286)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Jonny 2.83 32-bit2576+17
−17		(−292)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Pharaon 3.32575+32
−32		(−293)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   SOS 5.12563+13
−13		(−305)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Anaconda 2.0.12555+27
−27		(−313)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   The Baron 1.7.02549+33
−33		(−319)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   E.T. Chess 18.11.052520+28
−28		(−348)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Crafty 20.14 32-bit2517+27
−27		(−351)3 − 0
(+3−0=0)		100.0%
3.0 / 3
100.0%
+INF
1 1 1
–   Crafty 20.13 32-bit2511+33
−33		(−357)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Movei 00.8.2952508+29
−29		(−360)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Crafty 20.11 32-bit2502+34
−34		(−366)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Ufim 7.012490+32
−32		(−378)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
1200 games: 571 wins, 189 losses, 440 draws (36.7%), score: 65.9%

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Created in 2005-2013 by CCRL team
Last games added on September 26, 2020