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 64-bit (2928+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
–   Bit-Genie 9 64-bit3101+11
−11		(+173)1.5 − 4.5
(+0−3=3)		25.0%
1.5 / 6
0.0%
+4
–   Fizbo 1.7 64-bit3098+18
−18		(+170)2 − 8
(+1−7=2)		20.0%
2.0 / 10
0.0%
−70
–   Sting SF 8.1 64-bit3067+22
−22		(+139)2 − 8
(+0−6=4)		20.0%
2.0 / 10
0.0%
−73
–   Altair 3.0.0 64-bit3039+18
−18		(+111)4 − 8
(+1−5=6)		33.3%
4.0 / 12
0.0%
−6
–   Andscacs 0.81 64-bit3035+20
−20		(+107)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+107
–   Winter 0.7 64-bit3035+15
−15		(+107)5 − 11
(+2−8=6)		31.3%
5.0 / 16
0.0%
−31
–   Nemorino 3.0 64-bit3026+17
−17		(+98)8 − 8
(+6−6=4)		50.0%
8.0 / 16
0.0%
+91
–   Stash 27.0 64-bit3022+21
−21		(+94)3.5 − 4.5
(+3−4=1)		43.8%
3.5 / 8
0.0%
+40
–   Pingu 4.0.0 64-bit3021+19
−19		(+93)14 − 12
(+8−6=12)		53.8%
14.0 / 26
0.0%
+122
–   ChessBrainVB 3.503008+20
−20		(+80)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
0.0%
−39
–   Pedone 1.6 64-bit3004+17
−17		(+76)3.5 − 6.5
(+0−3=7)		35.0%
3.5 / 10
0.0%
−11
–   Marvin 3.5.0 64-bit3001+19
−19		(+73)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.0%
−73
–   Counter 3.7 64-bit2999+20
−20		(+71)8.5 − 11.5
(+4−7=9)		42.5%
8.5 / 20
0.0%
+16
–   Senpai 1.0 64-bit2986+11
−11		(+58)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+58
–   HIARCS 142985+8
−8		(+57)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+57
–   Willow 2.9 64-bit2982+19
−19		(+54)11 − 9
(+6−4=10)		55.0%
11.0 / 20
0.0%
+91
–   Hakkapeliitta 3.0 64-bit2979+10
−10		(+51)5 − 7
(+2−4=6)		41.7%
5.0 / 12
0.0%
−14
–   Arasan 19.2 64-bit2977+23
−23		(+49)2.5 − 7.5
(+0−5=5)		25.0%
2.5 / 10
0.0%
−114
–   Tucano 9.00 64-bit2968+14
−14		(+40)7 − 7
(+2−2=10)		50.0%
7.0 / 14
0.0%
+42
–   Deep Sjeng c't 20102964+8
−8		(+36)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−126
–   SmarThink 1.80 64-bit2962+22
−22		(+34)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
0.6%
0
–   Deep Shredder 12 64-bit2961+8
−8		(+33)2 − 4
(+0−2=4)		33.3%
2.0 / 6
0.0%
−70
–   Crafty 25.2 64-bit2953+9
−9		(+25)4.5 − 5.5
(+1−2=7)		45.0%
4.5 / 10
0.2%
−7
–   Hannibal 1.3 32-bit2952+15
−15		(+24)1 − 3
(+1−3=0)		25.0%
1.0 / 4
1.3%
−210
–   Fizbo 1.4 64-bit2946+21
−21		(+18)6 − 6
(+4−4=4)		50.0%
6.0 / 12
9.1%
+18
–   Laser 1.3 64-bit2945+21
−21		(+17)5 − 5
(+2−2=6)		50.0%
5.0 / 10
9.2%
+12
–   Gull 1.2 64-bit2942+12
−12		(+14)1.5 − 1.5
(+1−1=1)		50.0%
1.5 / 3
8.2%
−2
–   Asymptote 0.8 64-bit2940+11
−11		(+12)5.5 − 6.5
(+2−3=7)		45.8%
5.5 / 12
11.1%
−13
–   FabChess 1.14 64-bit2940+20
−20		(+12)8.5 − 11.5
(+3−6=11)		42.5%
8.5 / 20
17.0%
−34
–   SmarThink 1.70 64-bit2938+14
−14		(+10)0 − 2
(+0−2=0)		0.0%
0.0 / 2
17.0%
−INF
–   Vajolet2 2.0 64-bit2937+17
−17		(+9)1 − 1
(+0−0=2)		50.0%
1.0 / 2
21.9%
+9
–   Francesca MAD 0.29 64-bit2937+18
−18		(+9)7.5 − 4.5
(+5−2=5)		62.5%
7.5 / 12
23.4%
+99
–   Deep Junior 13.3 64-bit2935+13
−13		(+7)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
23.3%
+177
–   Spike 1.4 Leiden2935+6
−6		(+7)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
19.1%
+101
–   Protej 0.6.3 64-bit2933+16
−16		(+5)13 − 7
(+7−1=12)		65.0%
13.0 / 20
33.1%
+105
–   Demolito 2018-03-01 64-bit2931+14
−14		(+3)8 − 10
(+4−6=8)		44.4%
8.0 / 18
38.6%
−39
–   Quazar 0.4 64-bit2924+9
−9		(−4)1 − 1
(+1−1=0)		50.0%
1.0 / 2
72.1%
−4
–   Nemorino 1.02 64-bit2922+20
−20		(−6)5 − 5
(+3−3=4)		50.0%
5.0 / 10
69.8%
−5
–   Protector 1.4.0 64-bit2922+11
−11		(−6)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
74.7%
+71
–   DiscoCheck 5.2 64-bit2918+15
−15		(−10)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
85.0%
+160
–   Vajolet2 2.1 64-bit2914+20
−20		(−14)4 − 6
(+3−5=2)		40.0%
4.0 / 10
86.9%
−95
–   Zangdar 2.19.03 64-bit2913+12
−12		(−15)15.5 − 8.5
(+11−4=9)		64.6%
15.5 / 24
94.7%
+96
–   Booot 5.2.0 64-bit2912+13
−13		(−16)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
95.9%
+86
–   Cheng4 0.38 64-bit2911+19
−19		(−17)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
92.3%
−179
–   iCE 2.0 64-bit2909+15
−15		(−19)1 − 1
(+0−0=2)		50.0%
1.0 / 2
96.9%
−19
–   Deuterium 14.3.34.130 64-bit2908+11
−11		(−20)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
98.8%
−182
–   Viridithas 3.0.0 64-bit2907+21
−21		(−21)8.5 − 3.5
(+5−0=7)		70.8%
8.5 / 12
94.8%
+113
–   tomitankChess 5.0 64-bit2904+21
−21		(−24)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
96.9%
+85
–   Ethereal 8.62 64-bit2902+20
−20		(−26)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
98.5%
+14
–   Bobcat 7.6 64-bit2895+18
−18		(−33)6.5 − 3.5
(+3−0=7)		65.0%
6.5 / 10
99.8%
+57
–   Stockfish 1.5.1 32-bit2879+12
−12		(−49)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+45
–   OliThink 5.10.5 64-bit2874+13
−13		(−54)7 − 5
(+4−2=6)		58.3%
7.0 / 12
100.0%
+4
–   Bit-Genie 8 64-bit2870+22
−22		(−58)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
+61
–   Naum 3 32-bit2869+14
−14		(−59)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+107
–   Zap!Chess Paderborn 64-bit 4CPU2866+22
−22		(−62)24.5 − 25.5
(+8−9=33)
49.0%
24.5 / 50
100.0%
−67
–   Deep Shredder 10 64-bit 4CPU2845+15
−15		(−83)21 − 9
(+17−5=8)
70.0%
21.0 / 30
100.0%
+72
–   Murka 3 64-bit2833+10
−10		(−95)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+17
–   Rybka 1.0 64-bit2832+10
−10		(−96)21.5 − 10.5
(+14−3=15)
67.2%
21.5 / 32
100.0%
+23
–   Zap!Chess Zanzibar 64-bit2816+23
−23		(−112)8.5 − 6.5
(+6−4=5)		56.7%
8.5 / 15
100.0%
−51
–   Deep Junior 10 4CPU2814+13
−13		(−114)16 − 14
(+10−8=12)
53.3%
16.0 / 30
100.0%
−85
–   Hiarcs 11.12800+13
−13		(−128)2.5 − 0.5
(+2−0=1)		83.3%
2.5 / 3
100.0%
+102
–   Fritz 102788+13
−13		(−140)23 − 7
(+19−3=8)
76.7%
23.0 / 30
100.0%
+64
–   Toga II 1.2.1a 32-bit2766+10
−10		(−162)22 − 10
(+15−3=14)
68.8%
22.0 / 32
100.0%
−27
–   Hiarcs X50 Hypermodern2764+26
−26		(−164)21 − 9
(+17−5=8)
70.0%
21.0 / 30
100.0%
−5
–   Hiarcs X502751+16
−16		(−177)20 − 10
(+15−5=10)
66.7%
20.0 / 30
100.0%
−47
–   Fruit 2.2.12749+11
−11		(−179)50 − 10
(+41−1=18)
83.3%
50.0 / 60
100.0%
+69
–   Fritz 92749+12
−12		(−179)41.5 − 18.5
(+30−7=23)
69.2%
41.5 / 60
100.0%
−40
–   Hiarcs 102747+14
−14		(−181)23 − 7
(+18−2=10)
76.7%
23.0 / 30
100.0%
+16
–   Hiarcs 10 Hypermodern2723+17
−17		(−205)25 − 5
(+21−1=8)
83.3%
25.0 / 30
100.0%
+51
–   Spike 1.12690+13
−13		(−238)22 − 7
(+17−2=10)		75.9%
22.0 / 29
100.0%
−47
–   Zap!Chess Paderborn 32-bit2683+19
−19		(−245)23 − 7
(+18−2=10)
76.7%
23.0 / 30
100.0%
−47
–   Ktulu 7.52663+13
−13		(−265)23 − 7
(+18−2=10)
76.7%
23.0 / 30
100.0%
−65
–   SmarThink 1.00 32-bit2663+13
−13		(−265)23.5 − 6.5
(+19−2=9)
78.3%
23.5 / 30
100.0%
−49
–   CM10th Xperience2659+11
−11		(−269)24 − 4
(+20−0=8)		85.7%
24.0 / 28
100.0%
+4
–   Chess Tiger 152632+15
−15		(−296)25 − 5
(+21−1=8)
83.3%
25.0 / 30
100.0%
−40
–   Gandalf 62628+10
−10		(−300)27 − 3
(+24−0=6)
90.0%
27.0 / 30
100.0%
+26
–   Chess Tiger 15 Gambit2627+29
−29		(−301)25.5 − 4.5
(+22−1=7)
85.0%
25.5 / 30
100.0%
−27
–   CM10th Default2625+12
−12		(−303)24.5 − 5.5
(+21−2=7)
81.7%
24.5 / 30
100.0%
−53
–   Naum 1.91 64-bit2602+13
−13		(−326)26.5 − 3.5
(+24−1=5)
88.3%
26.5 / 30
100.0%
−3
–   Aristarch 4.502586+10
−10		(−342)25.5 − 4.5
(+22−1=7)
85.0%
25.5 / 30
100.0%
−67
1292 games: 585 wins, 215 losses, 492 draws (38.1%), score: 64.3%

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