CCRL 40/15
Downloads and Statistics
August 1, 2020
Testing summary:
Total: 1'166'106 games
played by 2'690 programs

White wins: 402'287 (34.5%)
Black wins: 297'247 (25.5%)
Draws: 466'572 (40.0%)
White score: 54.5%

Engine Details

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Rybka 3 64-bit (3046+11
−11
)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 1.7.1 64-bit3172+22
−22
(+126)7.5 − 12.5
(+2−7=11)
37.5%
7.5 / 20
0.0%
+55
–   RubiChess 1.6 64-bit3158+21
−21
(+112)6 − 14
(+3−11=6)
30.0%
6.0 / 20
0.0%
−25
–   Roc 1.6 64-bit3156+22
−23
(+110)6 − 14
(+4−12=4)
30.0%
6.0 / 20
0.0%
−44
–   Arasan 22.0 64-bit3141+18
−18
(+95)3.5 − 12.5
(+1−10=5)
21.9%
3.5 / 16
0.0%
−101
–   Arasan 21.4 64-bit3126+16
−16
(+80)11.5 − 20.5
(+2−11=19)
35.9%
11.5 / 32
0.0%
−1
–   Rybka 3 64-bit 4CPU3118+13
−13
(+72)19.5 − 34.5
(+4−19=31)
36.1%
19.5 / 54
0.0%
−5
–   Roc 1.3 64-bit3116+23
−23
(+70)8 − 18
(+3−13=10)
30.8%
8.0 / 26
0.0%
−55
–   Houdini 1.5a 64-bit3110+10
−10
(+64)9 − 15
(+3−9=12)
37.5%
9.0 / 24
0.0%
−10
–   RubiChess 1.5 64-bit3110+20
−20
(+64)7 − 13
(+3−9=8)
35.0%
7.0 / 20
0.0%
−32
–   Rybka 3 Human 64-bit 4CPU3105+31
−31
(+59)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
−93
–   Vajolet2 2.8 64-bit3099+17
−17
(+53)10 − 10
(+5−5=10)
50.0%
10.0 / 20
0.0%
+50
–   Komodo 4 64-bit3098+11
−11
(+52)25.5 − 36.5
(+6−17=39)
41.1%
25.5 / 62
0.0%
+2
–   Komodo 3 64-bit3090+14
−14
(+44)12 − 18
(+3−9=18)
40.0%
12.0 / 30
0.0%
−10
–   RofChade 2.0 64-bit3082+19
−19
(+36)8.5 − 11.5
(+3−6=11)
42.5%
8.5 / 20
0.1%
−8
–   Critter 1.4 64-bit3080+20
−20
(+34)10.5 − 13.5
(+5−8=11)
43.8%
10.5 / 24
0.2%
−4
–   Critter 1.2 64-bit3080+14
−14
(+34)18.5 − 29.5
(+8−19=21)
38.5%
18.5 / 48
0.0%
−38
–   Wasp 4.0 64-bit3079+38
−38
(+33)3 − 3
(+1−1=4)
50.0%
3.0 / 6
5.2%
+33
–   Rybka 4 64-bit3076+11
−11
(+30)13 − 11
(+5−3=16)
54.2%
13.0 / 24
0.0%
+55
–   chess22k 1.14 64-bit3075+20
−20
(+29)7.5 − 8.5
(+5−6=5)
46.9%
7.5 / 16
0.7%
+6
–   Laser 1.5 64-bit3072+15
−14
(+26)6.5 − 13.5
(+1−8=11)
32.5%
6.5 / 20
0.3%
−76
–   Stockfish 2.2.2 64-bit3072+20
−20
(+26)11 − 13
(+4−6=14)
45.8%
11.0 / 24
1.4%
+4
–   Igel 2.4.0 64-bit3069+21
−21
(+23)8 − 6
(+4−2=8)
57.1%
8.0 / 14
3.5%
+60
–   Critter 1.01 64-bit3044+23
−23
(−2)12.5 − 11.5
(+6−5=13)
52.1%
12.5 / 24
55.8%
+7
–   Naum 4 64-bit 4CPU3042+16
−16
(−4)27.5 − 31.5
(+11−15=33)
46.6%
27.5 / 59
66.0%
−23
–   Sting SF 5 64-bit3040+18
−18
(−6)4 − 4
(+3−3=2)
50.0%
4.0 / 8
72.5%
−6
–   Hannibal 1.5 64-bit3040+13
−13
(−6)4 − 5
(+2−3=4)
44.4%
4.0 / 9
77.3%
−37
–   Protector 1.8.0 64-bit3038+17
−17
(−8)6.5 − 2.5
(+5−1=3)
72.2%
6.5 / 9
78.3%
+136
–   Demolito 2019-07-15 64-bit3034+22
−23
(−12)6 − 4
(+5−3=2)
60.0%
6.0 / 10
83.6%
+62
–   Stockfish 1.9.1 64-bit3034+20
−20
(−12)15 − 9
(+9−3=12)
62.5%
15.0 / 24
85.2%
+60
–   Stockfish 2.0.1 64-bit3029+22
−22
(−17)12 − 12
(+6−6=12)
50.0%
12.0 / 24
91.2%
−17
–   Stockfish 1.8 64-bit3026+21
−21
(−20)13.5 − 10.5
(+8−5=11)
56.3%
13.5 / 24
95.3%
+17
–   NirvanaChess 2.1c 64-bit3022+23
−23
(−24)4 − 4
(+1−1=6)
50.0%
4.0 / 8
97.0%
−28
–   Rybka 2.3.2a 64-bit 4CPU3017+13
−13
(−29)37.5 − 32.5
(+16−11=43)
53.6%
37.5 / 70
100.0%
−9
–   Chiron 2 64-bit3015+13
−13
(−31)5.5 − 2.5
(+3−0=5)
68.8%
5.5 / 8
100.0%
+70
–   Marvin 3.6.0 64-bit3014+23
−23
(−32)7 − 5
(+4−2=6)
58.3%
7.0 / 12
99.2%
+17
–   Naum 4.6 64-bit3012+12
−12
(−34)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
100.0%
−76
–   Texel 1.05 64-bit3009+15
−15
(−37)4.5 − 4.5
(+4−4=1)
50.0%
4.5 / 9
100.0%
−43
–   Stockfish 1.7.1 64-bit3008+22
−22
(−38)32 − 32
(+17−17=30)
50.0%
32.0 / 64
99.9%
−38
–   Naum 4.2 64-bit2976+9
−9
(−70)26 − 26
(+12−12=28)
50.0%
26.0 / 52
100.0%
−68
–   Zappa Mexico II 64-bit 4CPU2968+10
−10
(−78)32.5 − 19.5
(+22−9=21)
62.5%
32.5 / 52
100.0%
+1
–   Naum 3.1 64-bit 4CPU2967+18
−18
(−79)39.5 − 22.5
(+25−8=29)
63.7%
39.5 / 62
100.0%
+1
–   Stockfish 1.6.3 64-bit2964+20
−20
(−82)30 − 22
(+16−8=28)
57.7%
30.0 / 52
100.0%
−36
–   Naum 4 64-bit2954+13
−13
(−92)42 − 26
(+30−14=24)
61.8%
42.0 / 68
100.0%
−14
–   Stockfish 1.6s 64-bit2951+29
−29
(−95)36.5 − 16.5
(+23−3=27)
68.9%
36.5 / 53
100.0%
+15
–   Naum 4.1 64-bit2950+21
−21
(−96)46.5 − 23.5
(+31−8=31)
66.4%
46.5 / 70
100.0%
+5
–   Komodo 1.2 64-bit2945+16
−16
(−101)16.5 − 7.5
(+11−2=11)
68.8%
16.5 / 24
100.0%
+14
–   Deep Shredder 12 64-bit2939+9
−9
(−107)4 − 1
(+3−0=2)
80.0%
4.0 / 5
100.0%
+94
–   Thinker 5.4c Inert 64-bit 4CPU2923+15
−15
(−123)32 − 12
(+25−5=14)
72.7%
32.0 / 44
100.0%
+31
–   Komodo 1.0 64-bit2921+14
−14
(−125)74 − 34
(+48−8=52)
68.5%
74.0 / 108
100.0%
−12
–   Deep Shredder 11 64-bit 4CPU2916+12
−12
(−130)44 − 11
(+37−4=14)
80.0%
44.0 / 55
100.0%
+90
–   Deep Sjeng 3.0 64-bit 4CPU2907+22
−22
(−139)16.5 − 6.5
(+13−3=7)
71.7%
16.5 / 23
100.0%
+16
–   Toga II 1.4.1SE 4CPU2903+13
−13
(−143)44.5 − 8.5
(+38−2=13)
84.0%
44.5 / 53
100.0%
+113
–   Stockfish 1.5.1 64-bit2887+27
−27
(−159)24.5 − 7.5
(+20−3=9)
76.6%
24.5 / 32
100.0%
+31
–   Fritz 122886+11
−11
(−160)23 − 12
(+14−3=18)
65.7%
23.0 / 35
100.0%
−68
–   Doch 1.2 64-bit2884+26
−26
(−162)24.5 − 7.5
(+18−1=13)
76.6%
24.5 / 32
100.0%
+10
–   Thinker 5.4d Inert 64-bit2864+16
−15
(−182)2 − 1
(+1−0=2)
66.7%
2.0 / 3
100.0%
−99
–   Doch 09.980 64-bit2863+25
−25
(−183)22.5 − 9.5
(+18−5=9)
70.3%
22.5 / 32
100.0%
−39
–   Naum 3.1 64-bit2860+18
−18
(−186)38.5 − 8.5
(+31−1=15)
81.9%
38.5 / 47
100.0%
+37
–   Thinker 5.4c Inert 64-bit2859+14
−14
(−187)26.5 − 7.5
(+21−2=11)
77.9%
26.5 / 34
100.0%
+6
–   Naum 3 64-bit2856+19
−18
(−190)8.5 − 3.5
(+5−0=7)
70.8%
8.5 / 12
100.0%
−73
–   Zappa Mexico II 64-bit2854+10
−10
(−192)47.5 − 14.5
(+36−3=23)
76.6%
47.5 / 62
100.0%
−13
–   Fritz 112851+10
−10
(−195)27.5 − 7.5
(+22−2=11)
78.6%
27.5 / 35
100.0%
+4
–   Thinker 5.4a Inert 64-bit2850+31
−31
(−196)27.5 − 4.5
(+25−2=5)
85.9%
27.5 / 32
100.0%
+103
–   Stockfish 1.4 64-bit2848+19
−19
(−198)23.5 − 8.5
(+18−3=11)
73.4%
23.5 / 32
100.0%
−41
–   Thinker 5.3b Inert 64-bit2842+24
−24
(−204)25.5 − 6.5
(+20−1=11)
79.7%
25.5 / 32
100.0%
−2
–   Deep Shredder 11 64-bit2842+15
−15
(−204)50 − 12
(+41−3=18)
80.6%
50.0 / 62
100.0%
+16
–   Critter 0.60 64-bit2840+25
−25
(−206)18.5 − 5.5
(+14−1=9)
77.1%
18.5 / 24
100.0%
−25
–   Deep Sjeng 3.0 64-bit2836+22
−22
(−210)36 − 8
(+30−2=12)
81.8%
36.0 / 44
100.0%
+21
–   Spark 0.3 64-bit2835+18
−18
(−211)26.5 − 6.5
(+21−1=11)
80.3%
26.5 / 33
100.0%
−2
–   Deep Sjeng WC2008 64-bit2834+13
−13
(−212)26 − 7
(+20−1=12)
78.8%
26.0 / 33
100.0%
−18
–   Grapefruit 1.0 32-bit2826+9
−9
(−220)26 − 6
(+20−0=12)
81.3%
26.0 / 32
100.0%
−7
–   Toga II 1.4.1SE2826+12
−12
(−220)35 − 9
(+29−3=12)
79.5%
35.0 / 44
100.0%
−6
–   Toga II 1.4.1SE62820+23
−23
(−226)39 − 5
(+34−0=10)
88.6%
39.0 / 44
100.0%
+78
–   Onno 1.0 64-bit2817+17
−17
(−229)50 − 7
(+45−2=10)
87.7%
50.0 / 57
100.0%
+84
–   Hiarcs 12.12817+11
−11
(−229)25 − 10
(+20−5=10)
71.4%
25.0 / 35
100.0%
−79
–   Hiarcs 12 Sharpen PV On2813+14
−14
(−233)24 − 8
(+18−2=12)
75.0%
24.0 / 32
100.0%
−69
–   Onno 1.1.1 64-bit2809+20
−21
(−237)16.5 − 1.5
(+15−0=3)
91.7%
16.5 / 18
100.0%
+124
–   Hiarcs 122808+14
−14
(−238)51 − 11
(+42−2=18)
82.3%
51.0 / 62
100.0%
−5
–   Hiarcs Paderborn 20072794+18
−18
(−252)37.5 − 10.5
(+31−4=13)
78.1%
37.5 / 48
100.0%
−49
–   Glaurung 2.2 64-bit2782+16
−16
(−264)30.5 − 1.5
(+30−1=1)
95.3%
30.5 / 32
100.0%
+259
–   Bright 0.4a2775+10
−10
(−271)88 − 16
(+75−3=26)
84.6%
88.0 / 104
100.0%
−8
–   Glaurung 2.1 64-bit2768+19
−19
(−278)27 − 5
(+22−0=10)
84.4%
27.0 / 32
100.0%
−30
–   Thinker 5.3b Passive 64-bit2765+24
−24
(−281)26 − 6
(+23−3=6)
81.3%
26.0 / 32
100.0%
−35
–   Crafty 23.0 64-bit 4CPU2758+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 August 1, 2020