CCRL 40/4
Downloads and Statistics
January 13, 2018
Testing summary:
Total: 1'626'652 games
played by 1'934 programs
21844 CPU days (X2 4600+)

White wins: 635'703 (39.1%)
Black wins: 517'026 (31.8%)
Draws: 473'923 (29.1%)
White score: 53.6%

Engine Details

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Strelka 5.5 64-bit (3140+9
−9
)Quote
Author: Jury Osipov (Russia) Link: Homepage
The standard Strelka 5.5 executable contains a database of best moves for thousands of test positions. We elected to test a modified version of the executable with those positions removed.
This is one of the 5 Strelka versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   SugaR XPrO 1.2 64-bit 4CPU3533+17
−17
(+393)2 − 48
(+0−46=4)
4.0%
2.0 / 50
0.0%
−95
–   Houdini 6 64-bit 4CPU3529+14
−13
(+389)9 − 143
(+2−136=14)
5.9%
9.0 / 152
0.0%
−50
–   asmFish 191017 64-bit 4CPU3524+18
−18
(+384)1 − 49
(+0−48=2)
2.0%
1.0 / 50
0.0%
−217
–   Komodo 11.2 64-bit 4CPU3511+20
−20
(+371)2 − 48
(+0−46=4)
4.0%
2.0 / 50
0.0%
−116
–   SugaR XPrO 1.3 64-bit 4CPU3511+28
−28
(+371)4 − 46
(+0−42=8)
8.0%
4.0 / 50
0.0%
+4
–   Stockfish 8 64-bit 4CPU3495+12
−12
(+355)17 − 177
(+0−160=34)
8.8%
17.0 / 194
0.0%
+1
–   Houdini 5.01 64-bit 4CPU3475+16
−16
(+335)16 − 132
(+1−117=30)
10.8%
16.0 / 148
0.0%
+14
–   Komodo 10.4 64-bit 4CPU3472+18
−17
(+332)5 − 55
(+0−50=10)
8.3%
5.0 / 60
0.0%
−29
–   Komodo 11.01 64-bit 4CPU3465+20
−19
(+325)7.5 − 52.5
(+0−45=15)
12.5%
7.5 / 60
0.0%
+36
–   Komodo 10.3 64-bit 4CPU3459+17
−17
(+319)10.5 − 91.5
(+0−81=21)
10.3%
10.5 / 102
0.0%
−5
–   Stockfish 160716 64-bit 4CPU3452+14
−13
(+312)12 − 92
(+0−80=24)
11.5%
12.0 / 104
0.0%
+8
–   Stockfish 200516 64-bit 4CPU3438+18
−18
(+298)9.5 − 64.5
(+1−56=17)
12.8%
9.5 / 74
0.0%
+6
–   Komodo 10.2 64-bit 4CPU3433+18
−18
(+293)6 − 46
(+0−40=12)
11.5%
6.0 / 52
0.0%
−8
–   Komodo 10 64-bit 4CPU3426+15
−14
(+286)12 − 70
(+1−59=22)
14.6%
12.0 / 82
0.0%
+21
–   Stockfish 8 64-bit3422+8
−8
(+282)16 − 92
(+2−78=28)
14.8%
16.0 / 108
0.0%
+16
–   Stockfish 251115 64-bit 4CPU3419+17
−17
(+279)11 − 63
(+1−53=20)
14.9%
11.0 / 74
0.0%
+16
–   Komodo 9.2 64-bit 4CPU3410+19
−19
(+270)10.5 − 71.5
(+1−62=19)
12.8%
10.5 / 82
0.0%
−20
–   Komodo 9.3 64-bit 4CPU3404+19
−19
(+264)12 − 69
(+3−60=18)
14.8%
12.0 / 81
0.0%
−8
–   Komodo 9.42 64-bit 4CPU3401+17
−17
(+261)15.5 − 88.5
(+2−75=27)
14.9%
15.5 / 104
0.0%
−3
–   Stockfish 6 64-bit 4CPU3392+15
−15
(+252)14.5 − 85.5
(+0−71=29)
14.5%
14.5 / 100
0.0%
−7
–   Komodo 9 64-bit 4CPU3381+16
−16
(+241)22.5 − 107.5
(+3−88=39)
17.3%
22.5 / 130
0.0%
+7
–   Komodo 9.1 64-bit 4CPU3380+18
−17
(+240)17.5 − 82.5
(+1−66=33)
17.5%
17.5 / 100
0.0%
+12
–   Stockfish 5 64-bit 4CPU3365+16
−16
(+225)11 − 51
(+0−40=22)
17.7%
11.0 / 62
0.0%
+5
–   Komodo 8 64-bit 4CPU3352+16
−16
(+212)19 − 81
(+1−63=36)
19.0%
19.0 / 100
0.0%
0
–   Fire 5 64-bit 4CPU3334+15
−15
(+194)8 − 54
(+2−48=12)
12.9%
8.0 / 62
0.0%
−106
–   Houdini 4 64-bit 4CPU3330+9
−9
(+190)14 − 80
(+2−68=24)
14.9%
14.0 / 94
0.0%
−75
–   Houdini 3 64-bit 4CPU3319+14
−14
(+179)18.5 − 85.5
(+3−70=31)
17.8%
18.5 / 104
0.0%
−52
–   Fizbo 1.9 64-bit 4CPU3319+14
−14
(+179)16.5 − 35.5
(+8−27=17)
31.7%
16.5 / 52
0.0%
+56
–   Deep Shredder 13 64-bit 4CPU3310+13
−13
(+170)14.5 − 37.5
(+4−27=21)
27.9%
14.5 / 52
0.0%
+27
–   Andscacs 0.921 64-bit 4CPU3301+19
−19
(+161)6.5 − 43.5
(+1−38=11)
13.0%
6.5 / 50
0.0%
−130
–   Andscacs 0.91 64-bit 4CPU3274+16
−16
(+134)21 − 39
(+4−22=34)
35.0%
21.0 / 60
0.0%
+48
–   Andscacs 0.90 64-bit 4CPU3272+18
−18
(+132)14.5 − 37.5
(+3−26=23)
27.9%
14.5 / 52
0.0%
−6
–   Gull 3 64-bit 4CPU3262+9
−9
(+122)19.5 − 42.5
(+5−28=29)
31.5%
19.5 / 62
0.0%
+8
–   Booot 6.2 64-bit 4CPU3256+14
−14
(+116)22 − 38
(+3−19=38)
36.7%
22.0 / 60
0.0%
+42
–   Fire 4 64-bit 4CPU3254+10
−10
(+114)27.5 − 51.5
(+9−33=37)
34.8%
27.5 / 79
0.0%
+20
–   Equinox 3.30 64-bit 4CPU3249+9
−9
(+109)20 − 42
(+4−26=32)
32.3%
20.0 / 62
0.0%
+2
–   Fizbo 1.8 64-bit 4CPU3246+14
−14
(+106)18 − 34
(+8−24=20)
34.6%
18.0 / 52
0.0%
+6
–   Komodo 8 64-bit3236+12
−12
(+96)28 − 50
(+11−33=34)
35.9%
28.0 / 78
0.0%
+8
–   Chiron 4 64-bit 4CPU3235+13
−13
(+95)14.5 − 37.5
(+4−27=21)
27.9%
14.5 / 52
0.0%
−48
–   Critter 1.6a 64-bit 4CPU3233+8
−8
(+93)35 − 65
(+6−36=58)
35.0%
35.0 / 100
0.0%
+6
–   Hannibal 1.7 64-bit 4CPU3227+13
−13
(+87)18.5 − 33.5
(+7−22=23)
35.6%
18.5 / 52
0.0%
−2
–   Fritz 15 64-bit 4CPU3221+10
−10
(+81)30.5 − 39.5
(+14−23=33)
43.6%
30.5 / 70
0.0%
+42
–   Stockfish 2.3.1 64-bit 4CPU3220+18
−18
(+80)36.5 − 64.5
(+10−38=53)
36.1%
36.5 / 101
0.0%
0
–   NirvanaChess 2.4 64-bit 4CPU3219+16
−16
(+79)12.5 − 27.5
(+5−20=15)
31.3%
12.5 / 40
0.0%
−47
–   Andscacs 0.86 64-bit 4CPU3217+17
−17
(+77)3.5 − 8.5
(+2−7=3)
29.2%
3.5 / 12
0.0%
−71
–   NirvanaChess 2.3 64-bit 4CPU3209+14
−13
(+69)25 − 37
(+12−24=26)
40.3%
25.0 / 62
0.0%
+9
–   Fire 4 64-bit3193+10
−10
(+53)26.5 − 24.5
(+17−15=19)
52.0%
26.5 / 51
0.0%
+64
–   Texel 1.07 64-bit 4CPU3193+19
−18
(+53)12.5 − 27.5
(+5−20=15)
31.3%
12.5 / 40
0.0%
−67
–   Booot 6.1 64-bit 4CPU3185+15
−15
(+45)21 − 19
(+11−9=20)
52.5%
21.0 / 40
0.0%
+60
–   Fizbo 1.7 64-bit 4CPU3180+15
−15
(+40)8 − 12
(+5−9=6)
40.0%
8.0 / 20
0.0%
−25
–   NirvanaChess 2.2 64-bit 4CPU3178+16
−16
(+38)15.5 − 16.5
(+7−8=17)
48.4%
15.5 / 32
0.0%
+29
–   Hannibal 1.5 64-bit 4CPU3166+13
−13
(+26)49 − 51
(+29−31=40)
49.0%
49.0 / 100
0.0%
+20
–   Senpai 2.0 64-bit 4CPU3164+17
−18
(+24)14 − 26
(+7−19=14)
35.0%
14.0 / 40
0.9%
−75
–   Texel 1.06 64-bit 4CPU3155+15
−15
(+15)24 − 28
(+12−16=24)
46.2%
24.0 / 52
4.1%
−5
–   Sting SF 9 64-bit 4CPU3147+18
−18
(+7)21 − 19
(+11−9=20)
52.5%
21.0 / 40
25.5%
+21
–   Komodo 5 64-bit3145+13
−13
(+5)50.5 − 49.5
(+22−21=57)
50.5%
50.5 / 100
25.5%
+8
–   Texel 1.05 64-bit 4CPU3140+14
−14
(0)52.5 − 47.5
(+28−23=49)
52.5%
52.5 / 100
49.8%
+12
–   Fizbo 1.7 64-bit3131+14
−14
(−9)11 − 9
(+7−5=8)
55.0%
11.0 / 20
85.0%
+22
–   Deep Fritz 14 64-bit 4CPU3125+20
−20
(−15)19.5 − 20.5
(+9−10=21)
48.8%
19.5 / 40
90.1%
−19
–   Arasan 20.3 64-bit 4CPU3112+19
−20
(−28)16.5 − 23.5
(+8−15=17)
41.3%
16.5 / 40
99.3%
−79
–   Hiarcs 14 4CPU3106+12
−12
(−34)31.5 − 20.5
(+23−12=17)
60.6%
31.5 / 52
100.0%
+37
–   Naum 4.2 64-bit 4CPU3098+8
−8
(−42)59 − 41
(+35−17=48)
59.0%
59.0 / 100
100.0%
+11
–   Chiron 1.5 64-bit 4CPU3094+21
−20
(−46)31 − 21
(+20−10=22)
59.6%
31.0 / 52
100.0%
+12
–   iCE 3.0 64-bit3086+9
−9
(−54)15 − 11
(+10−6=10)
57.7%
15.0 / 26
100.0%
−1
–   Vajolet2 2.4 64-bit 4CPU3075+18
−18
(−65)24 − 16
(+15−7=18)
60.0%
24.0 / 40
100.0%
0
–   Deep Fritz 13 4CPU3072+17
−17
(−68)29.5 − 22.5
(+17−10=25)
56.7%
29.5 / 52
100.0%
−31
–   Chiron 1.1a 64-bit 4CPU3063+16
−16
(−77)37.5 − 22.5
(+19−4=37)
62.5%
37.5 / 60
100.0%
−9
–   Ethereal 8.81 64-bit 4CPU3026+22
−22
(−114)20.5 − 9.5
(+14−3=13)
68.3%
20.5 / 30
100.0%
0
–   Deep Junior 13.3 64-bit 4CPU3025+17
−17
(−115)39 − 13
(+29−3=20)
75.0%
39.0 / 52
100.0%
+49
–   Ethereal 8.81 64-bit2952+24
−24
(−188)16.5 − 3.5
(+14−1=5)
82.5%
16.5 / 20
100.0%
+52
–   Fruit Reloaded 3.2.1 64-bit 4CPU2922+21
−21
(−218)25.5 − 6.5
(+22−3=7)
79.7%
25.5 / 32
100.0%
+6
–   DiscoCheck 5.2 64-bit2916+13
−13
(−224)101 − 19
(+85−3=32)
84.2%
101.0 / 120
100.0%
+30
–   Quazar 0.4 64-bit2901+8
−7
(−239)94.5 − 18.5
(+78−2=33)
83.6%
94.5 / 113
100.0%
+4
–   Nemo 1.0.1 64-bit2857+8
−8
(−283)137 − 23
(+119−5=36)
85.6%
137.0 / 160
100.0%
−5

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Strelka 5.5 64-bit
played with current
participants of this list
Represented by
1-2-CPU#143166439itself
All#2031641449itself
Free#1631691367itself
Free 1-2-CPU#103165517itself
Free single-CPU#103165517itself
Single-CPU#143166439itself

Created in 2005-2013 by CCRL team
Last games added on January 13, 2018