CCRL 40/40
Downloads and Statistics
November 11, 2017
Testing summary:
Total: 754'213 games
played by 1'962 programs
103027 CPU days (X2 4600+)

White wins: 259'159 (34.4%)
Black wins: 192'263 (25.5%)
Draws: 302'791 (40.1%)
White score: 54.4%

Engine Details

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Strelka 5.5 32-bit (3091+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-bit3138+20
−20
(+47)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
0.0%
−22
1 = = 1 = 0 0 = = 1 0 1 0 0 0 = 0 0 0 = 0 0 0 1 = = = = = = 0 1
–   Houdini 2.0c 32-bit3104+13
−13
(+13)15.5 − 14.5
(+7−6=17)
51.7%
15.5 / 30
10.2%
+21
= = = 0 1 0 0 = = = = = 1 1 = 0 1 = = 0 = = = = 1 1 = = 1 0
–   Houdini 1.5a 32-bit3093+15
−15
(+2)14.5 − 15.5
(+4−5=21)
48.3%
14.5 / 30
42.5%
−6
= = = = 1 = = 0 = 1 = = = 1 1 = 0 = = = = 0 = = 0 = = = 0 =
–   Critter 1.4 32-bit3076+15
−15
(−15)15 − 15
(+5−5=20)
50.0%
15.0 / 30
90.5%
−16
= = = = 0 0 0 = = 0 = 0 = = = = 1 = = = = = 1 1 = = = 1 = 1
–   Critter 1.6a 32-bit3070+16
−16
(−21)18.5 − 13.5
(+6−1=25)
57.8%
18.5 / 32
96.6%
+17
= 1 0 = = 1 1 = = = = = = 1 1 = = = = = = = 1 = = = = = = = = =
–   Critter 1.6 32-bit3068+20
−20
(−23)18 − 14
(+5−1=26)
56.3%
18.0 / 32
96.1%
+7
= = = = = = = = = = = 1 = = = = = = = 0 1 = = = 1 = = = = 1 1 =
–   Stockfish 2.2.2 32-bit3053+14
−14
(−38)18.5 − 11.5
(+13−6=11)
61.7%
18.5 / 30
100.0%
+37
= 0 0 = 1 = 1 = 1 0 = 0 = 1 0 1 = 1 1 0 = 1 1 1 1 = = = 1 1
–   Komodo 5 32-bit3049+16
−16
(−42)19 − 13
(+11−5=16)
59.4%
19.0 / 32
100.0%
+13
= = = 1 1 0 0 0 = = 1 = 1 = = 0 = = = = = = 1 1 1 1 = 1 = 1 1 0
–   Stockfish 2.3.1 32-bit3042+17
−17
(−49)21 − 11
(+13−3=16)
65.6%
21.0 / 32
100.0%
+43
1 = 1 = = = = = 0 1 = = 1 1 1 = = = = 1 = 1 0 1 0 1 1 = = 1 = 1
–   Vitruvius 1.11C 32-bit3033+15
−15
(−58)20.5 − 9.5
(+13−2=15)
68.3%
20.5 / 30
100.0%
+52
1 = 1 1 = = = = 1 = = = 1 0 = = = = = = 1 1 1 1 1 1 1 = 0 1
–   Rybka 4.1 32-bit3032+12
−12
(−59)14.5 − 15.5
(+5−6=19)
48.3%
14.5 / 30
100.0%
−69
1 0 = 1 0 0 = = 1 1 = 0 = = = = = = = = = = = = = = 1 0 = 0
–   Komodo 4 32-bit3032+16
−16
(−59)18 − 12
(+9−3=18)
60.0%
18.0 / 30
100.0%
−2
1 = = = = = 1 = = = 0 1 1 = 1 = 1 = = 0 = = = 1 = 1 = 0 1 =
–   IvanHoe 9.46h 32-bit3028+14
−14
(−63)20.5 − 9.5
(+12−1=17)
68.3%
20.5 / 30
100.0%
+44
= = = = = = 1 = 1 = = = 1 1 0 = 1 = = = 1 1 = 1 1 1 1 = 1 =
–   Komodo 3 32-bit3024+14
−14
(−67)17 − 13
(+9−5=16)
56.7%
17.0 / 30
100.0%
−28
0 1 = = 1 = = 0 = = 0 1 = = 1 = = 1 1 = = 1 0 0 1 1 = = = =
–   DeepSaros 2.3j 32-bit3023+15
−15
(−68)17 − 13
(+6−2=22)
56.7%
17.0 / 30
100.0%
−35
= 1 = 1 = = 1 1 = = = = 1 = = = = = 1 0 = 0 = = = = = = = =
–   Bouquet 1.6 32-bit3019+18
−18
(−72)20 − 10
(+11−1=18)
66.7%
20.0 / 30
100.0%
+18
1 = = = 1 1 1 = = 1 1 = 1 = = = 1 = = = = = = 0 1 = = 1 1 =
–   RobboLito 0.21Q 32-bit3016+18
−18
(−75)19 − 11
(+11−3=16)
63.3%
19.0 / 30
100.0%
+1
= 1 1 0 1 1 = = = = 1 = = 1 1 = 1 = = = 0 1 = = 1 = 0 1 = =
–   Bouquet 1.5 32-bit3013+18
−17
(−78)21 − 11
(+14−4=14)
65.6%
21.0 / 32
100.0%
+19
= 1 1 1 1 1 = 1 0 = = = 1 = = = 0 1 = 1 1 = = 1 = 0 0 1 = = 1 1
–   Sting SF 2 32-bit3005+17
−17
(−86)20.5 − 11.5
(+13−4=15)
64.1%
20.5 / 32
100.0%
−1
= 0 1 0 1 = 1 1 = = = 1 0 1 1 = = = 0 = 1 = = 1 = 1 = = 1 = 1 1
–   DeepSaros 3.0 32-bit3001+18
−18
(−90)18.5 − 13.5
(+7−2=23)
57.8%
18.5 / 32
100.0%
−48
= = 1 = = 1 0 1 = = = = 1 0 = = = = 1 = = = = = = = = = = 1 1 =
–   Gull II b2 32-bit2984+18
−18
(−107)26.5 − 7.5
(+22−3=9)
77.9%
26.5 / 34
100.0%
+96
0 = = 1 1 1 1 1 = 1 1 = = 1 1 1 = 1 1 1 = 1 1 0 1 1 0 1 1 1 1 1 = =
–   Gull II 32-bit2981+18
−18
(−110)22.5 − 9.5
(+15−2=15)
70.3%
22.5 / 32
100.0%
+12
= 1 1 1 = = = 1 1 1 1 = 1 = = 1 1 1 = 1 1 = 1 1 0 = 0 = = = = =
–   Fritz 132963+11
−11
(−128)22 − 10
(+12−0=20)
68.8%
22.0 / 32
100.0%
−23
= = 1 = 1 = 1 = 1 = = 1 = = = = = = 1 = 1 1 = = = 1 = 1 = = 1 1
–   Hiarcs 142963+11
−11
(−128)24 − 8
(+17−1=14)
75.0%
24.0 / 32
100.0%
+30
= 1 = 1 1 = = 1 = 1 0 1 1 1 1 1 = 1 1 1 = 1 = 1 = = 1 = 1 = = =
–   Naum 4.2 32-bit2960+10
−10
(−131)19.5 − 10.5
(+10−1=19)
65.0%
19.5 / 30
100.0%
−49
= 0 1 = 1 1 = = = = = 1 = = 1 = 1 = = 1 1 1 = = = 1 = = = =
–   Chiron 1.5 32-bit2945+17
−17
(−146)22.5 − 9.5
(+15−2=15)
70.3%
22.5 / 32
100.0%
−21
0 = 1 1 1 = 1 = 1 1 = = = = 1 1 = 1 = 1 = = = 1 = 1 0 1 = 1 = 1
–   Deep Sjeng c't 20102942+10
−10
(−149)20.5 − 9.5
(+14−3=13)
68.3%
20.5 / 30
100.0%
−32
0 = 1 0 0 = = = = = 1 1 1 1 = 1 1 = 1 1 1 1 1 = = = = = 1 1
–   Hannibal 1.3 32-bit2931+18
−18
(−160)22 − 8
(+16−2=12)
73.3%
22.0 / 30
100.0%
−9
1 = 1 = = 1 1 = = 1 = 1 = 0 1 = 1 1 0 1 1 1 = 1 1 1 1 = = =
–   Chiron 1.1a 32-bit2930+15
−15
(−161)22 − 8
(+15−1=14)
73.3%
22.0 / 30
100.0%
−19
1 0 1 1 1 1 = 1 = 1 = 1 1 = = 1 1 1 = = 1 = = = = = = = 1 1
–   Shredder 12 32-bit2930+7
−7
(−161)45.5 − 14.5
(+37−6=17)
75.8%
45.5 / 60
100.0%
+23
= = 1 1 1 = 0 1 1 = 1 1 1 0 1 1 1 1 1 = = 1 = = 1 1 = 0 = = 1 1 0 = 1 1 1 1 1 = 0 1 1 1 1 1 1 = = 1 1 1 = 1 1 = 1 0 1 1
–   Spike 1.4 Leiden2921+8
−8
(−170)24.5 − 5.5
(+21−2=7)
81.7%
24.5 / 30
100.0%
+67
1 = = = 1 1 = 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 0 = 0 = 1
–   Rybka 2.3.2a 32-bit2913+9
−9
(−178)23.5 − 6.5
(+18−1=11)
78.3%
23.5 / 30
100.0%
+12
1 1 1 = 1 = 1 1 1 1 = = 1 = = 1 = = 1 = = = 1 0 1 1 1 1 1 1
–   Deep Junior 13.3 32-bit2910+15
−15
(−181)21 − 11
(+13−3=16)
65.6%
21.0 / 32
100.0%
−87
1 = = 1 = 1 = = 1 = = 1 1 0 1 1 0 1 = 1 = = = = = 1 1 = 0 = = 1
–   Hannibal 1.2 32-bit2905+15
−15
(−186)23 − 7
(+18−2=10)
76.7%
23.0 / 30
100.0%
−1
= 1 1 1 0 = 1 1 = 1 = 1 0 = = 1 = 1 1 1 1 1 = 1 1 1 = 1 = 1
–   Gull 1.0a 32-bit2887+13
−13
(−204)26 − 4
(+22−0=8)
86.7%
26.0 / 30
100.0%
+70
1 1 1 1 1 1 1 = = 1 1 = 1 = = 1 1 1 1 1 1 = = 1 1 1 = 1 1 1
–   Quazar 0.4 32-bit2881+12
−12
(−210)22.5 − 7.5
(+20−5=5)
75.0%
22.5 / 30
100.0%
−16
1 1 1 0 1 1 1 1 0 = = 1 1 1 1 0 1 1 = 1 = 1 = 1 1 1 1 1 0 0
–   Protector 1.4.0 32-bit2878+12
−12
(−213)20.5 − 9.5
(+14−3=13)
68.3%
20.5 / 30
100.0%
−98
= 1 = 1 1 1 1 = 1 = = = 0 = 1 0 1 = 1 = = 1 = = 1 1 = 0 1 1
–   Gull 1.2 32-bit2876+12
−12
(−215)25 − 5
(+20−0=10)
83.3%
25.0 / 30
100.0%
+20
1 1 1 = 1 1 1 1 1 = = = 1 = 1 = 1 1 1 = 1 1 1 1 1 = 1 = 1 =

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#23090554itself
32-bit 1-2-CPU#23091554itself
32-bit single-CPU#23091554itself
Free    30Strelka 5.5 64-bit
Free 1-2-CPU    30Strelka 5.5 64-bit
Free 32-bit#13105336itself
Free 32-bit 1-2-CPU#13113306itself
Free 32-bit single-CPU#13113306itself
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 11, 2017