CCRL 40/40
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 1'098'633 games
played by 2'562 programs
150143 CPU days (X2 4600+)

White wins: 380'990 (34.7%)
Black wins: 283'127 (25.8%)
Draws: 434'516 (39.6%)
White score: 54.5%

Engine Details

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Show each game results
Rybka 3 64-bit (3047+11
−12
)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
–   RubiChess 1.6 64-bit3166+42
−42
(+119)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−168
–   Arasan 21.4 64-bit3128+17
−17
(+81)11.5 − 20.5
(+2−11=19)
35.9%
11.5 / 32
0.0%
0
–   Rybka 3 64-bit 4CPU3123+14
−14
(+76)19.5 − 34.5
(+4−19=31)
36.1%
19.5 / 54
0.0%
−1
–   Roc 1.3 64-bit3118+31
−31
(+71)4.5 − 11.5
(+2−9=5)
28.1%
4.5 / 16
0.0%
−79
–   Rybka 3 Human 64-bit 4CPU3116+36
−35
(+69)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
−83
–   Houdini 1.5a 64-bit3111+10
−10
(+64)9 − 15
(+3−9=12)
37.5%
9.0 / 24
0.0%
−10
–   RubiChess 1.5 64-bit3111+20
−20
(+64)7 − 13
(+3−9=8)
35.0%
7.0 / 20
0.0%
−32
–   Komodo 4 64-bit3098+11
−11
(+51)25.5 − 36.5
(+6−17=39)
41.1%
25.5 / 62
0.0%
+1
–   Komodo 3 64-bit3092+14
−14
(+45)12 − 18
(+3−9=18)
40.0%
12.0 / 30
0.0%
−9
–   RofChade 2.0 64-bit3083+19
−19
(+36)8.5 − 11.5
(+3−6=11)
42.5%
8.5 / 20
0.1%
−8
–   Critter 1.4 64-bit3081+20
−19
(+34)10.5 − 13.5
(+5−8=11)
43.8%
10.5 / 24
0.1%
−4
–   Critter 1.2 64-bit3081+14
−14
(+34)18.5 − 29.5
(+8−19=21)
38.5%
18.5 / 48
0.0%
−38
–   Rybka 4 64-bit3077+11
−10
(+30)13 − 11
(+5−3=16)
54.2%
13.0 / 24
0.0%
+55
–   Stockfish 2.2.2 64-bit3073+20
−19
(+26)11 − 13
(+4−6=14)
45.8%
11.0 / 24
1.3%
+4
–   Laser 1.5 64-bit3073+15
−14
(+26)6.5 − 13.5
(+1−8=11)
32.5%
6.5 / 20
0.3%
−76
–   Critter 1.01 64-bit3045+23
−23
(−2)12.5 − 11.5
(+6−5=13)
52.1%
12.5 / 24
54.4%
+7
–   Naum 4 64-bit 4CPU3043+16
−16
(−4)27.5 − 31.5
(+11−15=33)
46.6%
27.5 / 59
64.5%
−23
–   Hannibal 1.5 64-bit3041+13
−13
(−6)4 − 5
(+2−3=4)
44.4%
4.0 / 9
75.3%
−37
–   Protector 1.8.0 64-bit3040+17
−17
(−7)6.5 − 2.5
(+5−1=3)
72.2%
6.5 / 9
75.1%
+137
–   Sting SF 5 64-bit3040+18
−18
(−7)4 − 4
(+3−3=2)
50.0%
4.0 / 8
72.6%
−7
–   Stockfish 1.9.1 64-bit3035+20
−20
(−12)15 − 9
(+9−3=12)
62.5%
15.0 / 24
83.5%
+60
–   Stockfish 2.0.1 64-bit3030+22
−22
(−17)12 − 12
(+6−6=12)
50.0%
12.0 / 24
90.0%
−17
–   Demolito 2019-07-15 64-bit3029+25
−25
(−18)6 − 4
(+5−3=2)
60.0%
6.0 / 10
90.3%
+56
–   Stockfish 1.8 64-bit3028+21
−21
(−19)13.5 − 10.5
(+8−5=11)
56.3%
13.5 / 24
94.5%
+18
–   NirvanaChess 2.1c 64-bit3023+23
−23
(−24)4 − 4
(+1−1=6)
50.0%
4.0 / 8
96.7%
−28
–   Rybka 2.3.2a 64-bit 4CPU3018+13
−13
(−29)37.5 − 32.5
(+16−11=43)
53.6%
37.5 / 70
99.9%
−9
–   Chiron 2 64-bit3016+13
−13
(−31)5.5 − 2.5
(+3−0=5)
68.8%
5.5 / 8
100.0%
+70
–   Naum 4.6 64-bit3013+12
−12
(−34)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
100.0%
−76
–   Texel 1.05 64-bit3010+15
−15
(−37)4.5 − 4.5
(+4−4=1)
50.0%
4.5 / 9
100.0%
−43
–   Stockfish 1.7.1 64-bit3009+22
−22
(−38)32 − 32
(+17−17=30)
50.0%
32.0 / 64
99.9%
−38
–   Naum 4.2 64-bit2977+9
−9
(−70)26 − 26
(+12−12=28)
50.0%
26.0 / 52
100.0%
−68
–   Zappa Mexico II 64-bit 4CPU2969+10
−10
(−78)32.5 − 19.5
(+22−9=21)
62.5%
32.5 / 52
100.0%
+1
–   Naum 3.1 64-bit 4CPU2969+18
−18
(−78)39.5 − 22.5
(+25−8=29)
63.7%
39.5 / 62
100.0%
+2
–   Stockfish 1.6.3 64-bit2965+20
−20
(−82)30 − 22
(+16−8=28)
57.7%
30.0 / 52
100.0%
−36
–   Naum 4 64-bit2956+14
−14
(−91)42 − 26
(+30−14=24)
61.8%
42.0 / 68
100.0%
−13
–   Stockfish 1.6s 64-bit2952+29
−29
(−95)36.5 − 16.5
(+23−3=27)
68.9%
36.5 / 53
100.0%
+15
–   Naum 4.1 64-bit2951+21
−21
(−96)46.5 − 23.5
(+31−8=31)
66.4%
46.5 / 70
100.0%
+5
–   Komodo 1.2 64-bit2946+16
−16
(−101)16.5 − 7.5
(+11−2=11)
68.8%
16.5 / 24
100.0%
+14
–   Deep Shredder 12 64-bit2940+9
−9
(−107)4 − 1
(+3−0=2)
80.0%
4.0 / 5
100.0%
+94
–   Thinker 5.4c Inert 64-bit 4CPU2924+15
−15
(−123)32 − 12
(+25−5=14)
72.7%
32.0 / 44
100.0%
+31
–   Komodo 1.0 64-bit2922+14
−14
(−125)74 − 34
(+48−8=52)
68.5%
74.0 / 108
100.0%
−12
–   Deep Shredder 11 64-bit 4CPU2917+12
−12
(−130)44 − 11
(+37−4=14)
80.0%
44.0 / 55
100.0%
+90
–   Deep Sjeng 3.0 64-bit 4CPU2908+22
−22
(−139)16.5 − 6.5
(+13−3=7)
71.7%
16.5 / 23
100.0%
+16
–   Toga II 1.4.1SE 4CPU2905+13
−13
(−142)44.5 − 8.5
(+38−2=13)
84.0%
44.5 / 53
100.0%
+114
–   Stockfish 1.5.1 64-bit2888+28
−28
(−159)24.5 − 7.5
(+20−3=9)
76.6%
24.5 / 32
100.0%
+31
–   Fritz 122887+11
−11
(−160)23 − 12
(+14−3=18)
65.7%
23.0 / 35
100.0%
−68
–   Doch 1.2 64-bit2885+26
−26
(−162)24.5 − 7.5
(+18−1=13)
76.6%
24.5 / 32
100.0%
+10
–   Thinker 5.4d Inert 64-bit2865+15
−16
(−182)2 − 1
(+1−0=2)
66.7%
2.0 / 3
100.0%
−99
–   Doch 09.980 64-bit2864+25
−25
(−183)22.5 − 9.5
(+18−5=9)
70.3%
22.5 / 32
100.0%
−39
–   Naum 3.1 64-bit2861+18
−18
(−186)38.5 − 8.5
(+31−1=15)
81.9%
38.5 / 47
100.0%
+37
–   Thinker 5.4c Inert 64-bit2860+14
−14
(−187)26.5 − 7.5
(+21−2=11)
77.9%
26.5 / 34
100.0%
+6
–   Naum 3 64-bit2856+19
−19
(−191)8.5 − 3.5
(+5−0=7)
70.8%
8.5 / 12
100.0%
−74
–   Zappa Mexico II 64-bit2855+10
−10
(−192)47.5 − 14.5
(+36−3=23)
76.6%
47.5 / 62
100.0%
−13
–   Fritz 112852+10
−10
(−195)27.5 − 7.5
(+22−2=11)
78.6%
27.5 / 35
100.0%
+4
–   Thinker 5.4a Inert 64-bit2851+31
−31
(−196)27.5 − 4.5
(+25−2=5)
85.9%
27.5 / 32
100.0%
+103
–   Stockfish 1.4 64-bit2849+19
−19
(−198)23.5 − 8.5
(+18−3=11)
73.4%
23.5 / 32
100.0%
−41
–   Deep Shredder 11 64-bit2843+15
−15
(−204)50 − 12
(+41−3=18)
80.6%
50.0 / 62
100.0%
+16
–   Thinker 5.3b Inert 64-bit2843+24
−25
(−204)25.5 − 6.5
(+20−1=11)
79.7%
25.5 / 32
100.0%
−2
–   Critter 0.60 64-bit2840+25
−25
(−207)18.5 − 5.5
(+14−1=9)
77.1%
18.5 / 24
100.0%
−26
–   Deep Sjeng 3.0 64-bit2837+22
−22
(−210)36 − 8
(+30−2=12)
81.8%
36.0 / 44
100.0%
+21
–   Spark 0.3 64-bit2836+18
−18
(−211)26.5 − 6.5
(+21−1=11)
80.3%
26.5 / 33
100.0%
−2
–   Deep Sjeng WC2008 64-bit2836+13
−13
(−211)26 − 7
(+20−1=12)
78.8%
26.0 / 33
100.0%
−17
–   Toga II 1.4.1SE2827+12
−12
(−220)35 − 9
(+29−3=12)
79.5%
35.0 / 44
100.0%
−6
–   Grapefruit 1.0 32-bit2826+9
−9
(−221)26 − 6
(+20−0=12)
81.3%
26.0 / 32
100.0%
−8
–   Toga II 1.4.1SE62821+23
−23
(−226)39 − 5
(+34−0=10)
88.6%
39.0 / 44
100.0%
+78
–   Onno 1.0 64-bit2819+17
−17
(−228)50 − 7
(+45−2=10)
87.7%
50.0 / 57
100.0%
+85
–   Hiarcs 12.12818+11
−11
(−229)25 − 10
(+20−5=10)
71.4%
25.0 / 35
100.0%
−79
–   Hiarcs 12 Sharpen PV On2813+14
−14
(−234)24 − 8
(+18−2=12)
75.0%
24.0 / 32
100.0%
−70
–   Onno 1.1.1 64-bit2810+21
−21
(−237)16.5 − 1.5
(+15−0=3)
91.7%
16.5 / 18
100.0%
+124
–   Hiarcs 122809+14
−14
(−238)51 − 11
(+42−2=18)
82.3%
51.0 / 62
100.0%
−5
–   Hiarcs Paderborn 20072796+18
−18
(−251)37.5 − 10.5
(+31−4=13)
78.1%
37.5 / 48
100.0%
−48
–   Glaurung 2.2 64-bit2783+16
−16
(−264)30.5 − 1.5
(+30−1=1)
95.3%
30.5 / 32
100.0%
+259
–   Bright 0.4a2776+10
−10
(−271)88 − 16
(+75−3=26)
84.6%
88.0 / 104
100.0%
−8
–   Glaurung 2.1 64-bit2769+19
−19
(−278)27 − 5
(+22−0=10)
84.4%
27.0 / 32
100.0%
−30
–   Thinker 5.3b Passive 64-bit2766+24
−24
(−281)26 − 6
(+23−3=6)
81.3%
26.0 / 32
100.0%
−35
–   Crafty 23.0 64-bit 4CPU2759+18
−18
(−288)34.5 − 0.5
(+34−0=1)
98.6%
34.5 / 35
100.0%
+365

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2019