CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Strelka 5.5 32-bit (3090+16
−16
)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
–   Houdini 3 32-bit3137+20
−20
(+47)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
0.0%
−22
–   Houdini 2.0c 32-bit3103+14
−13
(+13)15.5 − 14.5
(+7−6=17)
51.7%
15.5 / 30
10.1%
+21
–   Houdini 1.5a 32-bit3092+15
−15
(+2)14.5 − 15.5
(+4−5=21)
48.3%
14.5 / 30
42.5%
−6
–   Critter 1.4 32-bit3076+15
−15
(−14)15 − 15
(+5−5=20)
50.0%
15.0 / 30
90.5%
−15
–   Critter 1.6a 32-bit3069+16
−16
(−21)18.5 − 13.5
(+6−1=25)
57.8%
18.5 / 32
96.6%
+17
–   Critter 1.6 32-bit3067+20
−20
(−23)18 − 14
(+5−1=26)
56.3%
18.0 / 32
96.1%
+7
–   Stockfish 2.2.2 32-bit3052+14
−14
(−38)18.5 − 11.5
(+13−6=11)
61.7%
18.5 / 30
100.0%
+37
–   Komodo 5 32-bit3048+16
−16
(−42)19 − 13
(+11−5=16)
59.4%
19.0 / 32
100.0%
+13
–   Stockfish 2.3.1 32-bit3041+17
−17
(−49)21 − 11
(+13−3=16)
65.6%
21.0 / 32
100.0%
+43
–   Vitruvius 1.11C 32-bit3033+15
−15
(−57)20.5 − 9.5
(+13−2=15)
68.3%
20.5 / 30
100.0%
+53
–   Komodo 4 32-bit3032+17
−16
(−58)18 − 12
(+9−3=18)
60.0%
18.0 / 30
100.0%
−1
–   Rybka 4.1 32-bit3032+12
−12
(−58)14.5 − 15.5
(+5−6=19)
48.3%
14.5 / 30
100.0%
−68
–   IvanHoe 9.46h 32-bit3027+14
−14
(−63)20.5 − 9.5
(+12−1=17)
68.3%
20.5 / 30
100.0%
+44
–   Komodo 3 32-bit3024+14
−14
(−66)17 − 13
(+9−5=16)
56.7%
17.0 / 30
100.0%
−27
–   DeepSaros 2.3j 32-bit3022+15
−15
(−68)17 − 13
(+6−2=22)
56.7%
17.0 / 30
100.0%
−35
–   Bouquet 1.6 32-bit3018+18
−18
(−72)20 − 10
(+11−1=18)
66.7%
20.0 / 30
100.0%
+18
–   RobboLito 0.21Q 32-bit3015+18
−18
(−75)19 − 11
(+11−3=16)
63.3%
19.0 / 30
100.0%
+1
–   Bouquet 1.5 32-bit3012+17
−18
(−78)21 − 11
(+14−4=14)
65.6%
21.0 / 32
100.0%
+19
–   Sting SF 2 32-bit3005+17
−17
(−85)20.5 − 11.5
(+13−4=15)
64.1%
20.5 / 32
100.0%
0
–   DeepSaros 3.0 32-bit3000+18
−18
(−90)18.5 − 13.5
(+7−2=23)
57.8%
18.5 / 32
100.0%
−48
–   Gull II b2 32-bit2984+17
−18
(−106)26.5 − 7.5
(+22−3=9)
77.9%
26.5 / 34
100.0%
+97
–   Gull II 32-bit2980+18
−18
(−110)22.5 − 9.5
(+15−2=15)
70.3%
22.5 / 32
100.0%
+12
–   Fritz 132963+11
−11
(−127)22 − 10
(+12−0=20)
68.8%
22.0 / 32
100.0%
−22
–   Hiarcs 142962+11
−11
(−128)24 − 8
(+17−1=14)
75.0%
24.0 / 32
100.0%
+30
–   Naum 4.2 32-bit2959+10
−10
(−131)19.5 − 10.5
(+10−1=19)
65.0%
19.5 / 30
100.0%
−49
–   Chiron 1.5 32-bit2944+17
−17
(−146)22.5 − 9.5
(+15−2=15)
70.3%
22.5 / 32
100.0%
−21
–   Deep Sjeng c't 20102941+10
−10
(−149)20.5 − 9.5
(+14−3=13)
68.3%
20.5 / 30
100.0%
−32
–   Hannibal 1.3 32-bit2931+18
−18
(−159)22 − 8
(+16−2=12)
73.3%
22.0 / 30
100.0%
−8
–   Shredder 12 32-bit2930+7
−8
(−160)45.5 − 14.5
(+37−6=17)
75.8%
45.5 / 60
100.0%
+24
–   Chiron 1.1a 32-bit2930+15
−15
(−160)22 − 8
(+15−1=14)
73.3%
22.0 / 30
100.0%
−18
–   Spike 1.4 Leiden2920+8
−8
(−170)24.5 − 5.5
(+21−2=7)
81.7%
24.5 / 30
100.0%
+67
–   Rybka 2.3.2a 32-bit2913+9
−9
(−177)23.5 − 6.5
(+18−1=11)
78.3%
23.5 / 30
100.0%
+13
–   Deep Junior 13.3 32-bit2909+15
−15
(−181)21 − 11
(+13−3=16)
65.6%
21.0 / 32
100.0%
−87
–   Hannibal 1.2 32-bit2904+15
−15
(−186)23 − 7
(+18−2=10)
76.7%
23.0 / 30
100.0%
−1
–   Gull 1.0a 32-bit2886+12
−12
(−204)26 − 4
(+22−0=8)
86.7%
26.0 / 30
100.0%
+70
–   Quazar 0.4 32-bit2881+12
−12
(−209)22.5 − 7.5
(+20−5=5)
75.0%
22.5 / 30
100.0%
−15
–   Protector 1.4.0 32-bit2877+12
−12
(−213)20.5 − 9.5
(+14−3=13)
68.3%
20.5 / 30
100.0%
−98
–   Gull 1.2 32-bit2875+12
−12
(−215)25 − 5
(+20−0=10)
83.3%
25.0 / 30
100.0%
+20

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Strelka 5.5 32-bit
played with current
participants of this list
Represented by
1-2-CPU    92Strelka 5.5 64-bit
32-bit#23089554itself
32-bit 1-2-CPU#23090554itself
32-bit single-CPU#23090554itself
Free    30Strelka 5.5 64-bit
Free 1-2-CPU    30Strelka 5.5 64-bit
Free 32-bit#13104336itself
Free 32-bit 1-2-CPU#13112306itself
Free 32-bit single-CPU#13112306itself
Free single-CPU    30Strelka 5.5 64-bit
Single-CPU    92Strelka 5.5 64-bit

Created in 2005-2013 by CCRL team
Last games added on November 18, 2017