CCRL 40/40
Downloads and Statistics
January 20, 2018
Testing summary:
Total: 783'129 games
played by 2'026 programs
108312 CPU days (X2 4600+)

White wins: 268'533 (34.3%)
Black wins: 198'801 (25.4%)
Draws: 315'795 (40.3%)
White score: 54.5%

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-bit3138+20
−20
(+48)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
0.0%
−21
1 = = 1 = 0 0 = = 1 0 1 0 0 0 = = = = = = 0 1 = 0 0 0 = 0 0 0 1
–   Houdini 2.0c 32-bit3104+14
−13
(+14)15.5 − 14.5
(+7−6=17)
51.7%
15.5 / 30
8.7%
+22
= = = = 1 1 = = 1 0 = 0 1 = = 0 = = = 0 1 0 0 = = = = = 1 1
–   Houdini 1.5a 32-bit3093+15
−15
(+3)14.5 − 15.5
(+4−5=21)
48.3%
14.5 / 30
39.6%
−5
0 = = = = 0 = = 0 = = = 0 = = = = = 1 = = 0 = 1 = = = 1 1 =
–   Critter 1.4 32-bit3077+15
−15
(−13)15 − 15
(+5−5=20)
50.0%
15.0 / 30
89.3%
−14
= = 1 1 = = = 1 = 1 = = 1 = = = = = = = 0 0 0 = = 0 = 0 = =
–   Laser 1.5 64-bit3074+22
−22
(−16)8 − 10
(+2−4=12)
44.4%
8.0 / 18
86.4%
−45
= 0 = = 0 = = = 0 1 = = = 1 = = 0 =
–   Critter 1.6a 32-bit3070+16
−16
(−20)18.5 − 13.5
(+6−1=25)
57.8%
18.5 / 32
96.1%
+18
1 = = = = = = = = = = 1 1 = = = = = = 1 1 = = = = = = = = 1 0 =
–   Critter 1.6 32-bit3068+20
−20
(−22)18 − 14
(+5−1=26)
56.3%
18.0 / 32
95.6%
+8
= = = 0 1 = = = 1 = = = = 1 1 = = = = = = = = = = = = 1 = = = =
–   Stockfish 2.2.2 32-bit3053+14
−14
(−37)18.5 − 11.5
(+13−6=11)
61.7%
18.5 / 30
100.0%
+38
= 1 1 1 1 = = = 1 1 0 1 = 1 1 0 = 0 0 = 1 = 1 = 1 0 = 0 = 1
–   Komodo 5 32-bit3049+16
−16
(−41)19 − 13
(+11−5=16)
59.4%
19.0 / 32
100.0%
+14
= 1 1 1 1 = 1 = 1 1 0 0 = = = = = = = = 1 1 0 0 0 = = 1 = 1 = =
–   Stockfish 2.3.1 32-bit3042+17
−17
(−48)21 − 11
(+13−3=16)
65.6%
21.0 / 32
100.0%
+44
= 1 0 1 0 1 1 = = 1 = 1 1 = 1 = = = = = 0 1 = = 1 1 1 = = = = 1
–   Vitruvius 1.11C 32-bit3033+15
−15
(−57)20.5 − 9.5
(+13−2=15)
68.3%
20.5 / 30
100.0%
+53
= = 1 1 1 1 1 1 1 = 0 1 = = = = 1 = 1 1 = = = = 1 = = = 1 0
–   Komodo 4 32-bit3032+17
−16
(−58)18 − 12
(+9−3=18)
60.0%
18.0 / 30
100.0%
−1
= 0 = = = 1 = 1 = 0 1 = 1 = 1 = 1 = = = = = 1 = = = 0 1 1 =
–   Rybka 4.1 32-bit3032+12
−12
(−58)14.5 − 15.5
(+5−6=19)
48.3%
14.5 / 30
100.0%
−68
= = = = = = 1 0 = 0 = = = = = = 1 0 = 1 0 0 = = 1 1 = 0 = =
–   IvanHoe 9.46h 32-bit3028+14
−14
(−62)20.5 − 9.5
(+12−1=17)
68.3%
20.5 / 30
100.0%
+45
1 1 = 1 1 1 1 = 1 = 0 = 1 = = = = = = = = = 1 = 1 = = = 1 1
–   Komodo 3 32-bit3025+14
−14
(−65)17 − 13
(+9−5=16)
56.7%
17.0 / 30
100.0%
−26
= 1 1 = = 1 0 0 1 1 = = = = 0 1 = = 1 = = 0 = = 0 1 = = 1 =
–   DeepSaros 2.3j 32-bit3023+15
−15
(−67)17 − 13
(+6−2=22)
56.7%
17.0 / 30
100.0%
−34
1 0 = 0 = = = = = = = = = = = = = 1 = 1 = = 1 1 = = = = 1 =
–   Bouquet 1.6 32-bit3019+18
−18
(−71)20 − 10
(+11−1=18)
66.7%
20.0 / 30
100.0%
+19
1 = = = = = = 0 1 = = 1 1 = 1 = = = 1 1 1 = = 1 1 = 1 = = =
–   RobboLito 0.21Q 32-bit3016+18
−18
(−74)19 − 11
(+11−3=16)
63.3%
19.0 / 30
100.0%
+2
1 = = = 0 1 = = 1 = 0 1 = = = = = = 1 = = 1 1 = = 1 1 0 1 1
–   Bouquet 1.5 32-bit3013+17
−17
(−77)21 − 11
(+14−4=14)
65.6%
21.0 / 32
100.0%
+20
= 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
(−85)20.5 − 11.5
(+13−4=15)
64.1%
20.5 / 32
100.0%
0
= 0 = = = 1 0 1 1 = = = 0 = 1 = = 1 = 1 = = 1 = 1 1 1 0 1 = 1 1
–   DeepSaros 3.0 32-bit3001+18
−17
(−89)18.5 − 13.5
(+7−2=23)
57.8%
18.5 / 32
100.0%
−47
= = 1 = = 1 0 1 = = = = 1 0 = = = = 1 = = = = = = = = = = 1 1 =
–   Gull II b2 32-bit2984+18
−17
(−106)26.5 − 7.5
(+22−3=9)
77.9%
26.5 / 34
100.0%
+97
= 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
–   Gull II 32-bit2981+18
−18
(−109)22.5 − 9.5
(+15−2=15)
70.3%
22.5 / 32
100.0%
+13
= 1 1 = 1 1 0 = 0 = = = = = = 1 1 1 1 = 1 = = 1 1 1 = 1 1 1 = =
–   Hiarcs 142963+11
−10
(−127)24 − 8
(+17−1=14)
75.0%
24.0 / 32
100.0%
+31
1 1 = 1 = 1 = = 1 = 1 = = = = 1 = 1 1 = = 1 = 1 0 1 1 1 1 1 = 1
–   Fritz 132963+11
−11
(−127)22 − 10
(+12−0=20)
68.8%
22.0 / 32
100.0%
−22
= = 1 = 1 = 1 = 1 = = 1 = = = = = = 1 = 1 1 = = = 1 = 1 = = 1 1
–   Naum 4.2 32-bit2960+10
−10
(−130)19.5 − 10.5
(+10−1=19)
65.0%
19.5 / 30
100.0%
−48
1 1 = = = 1 = = = = 1 = 1 = = 1 = 0 1 = 1 1 = = = = = 1 = =
–   Chiron 1.5 32-bit2945+16
−17
(−145)22.5 − 9.5
(+15−2=15)
70.3%
22.5 / 32
100.0%
−20
0 = 1 1 1 = = 1 = = = 1 = 1 0 1 = 1 = 1 1 = 1 1 = = = = 1 1 = 1
–   Deep Sjeng c't 20102943+10
−10
(−147)20.5 − 9.5
(+14−3=13)
68.3%
20.5 / 30
100.0%
−30
1 1 1 1 1 = = = = = 1 1 = 1 1 = 0 = 1 0 0 = = = = = 1 1 1 1
–   Shredder 12 32-bit2931+8
−7
(−159)45.5 − 14.5
(+37−6=17)
75.8%
45.5 / 60
100.0%
+25
= 1 1 1 = 1 1 = 1 0 1 1 1 1 0 = 1 1 1 1 1 = 0 1 1 1 1 1 1 = = = 1 1 1 = 0 1 1 = 1 1 1 0 1 1 1 1 1 = = 1 = = 1 1 = 0 = =
–   Hannibal 1.3 32-bit2931+18
−18
(−159)22 − 8
(+16−2=12)
73.3%
22.0 / 30
100.0%
−8
1 = 0 1 1 1 = 1 1 1 1 = = = 1 = = 1 1 = = 1 = 1 = 0 1 = 1 1
–   Chiron 1.1a 32-bit2930+15
−15
(−160)22 − 8
(+15−1=14)
73.3%
22.0 / 30
100.0%
−18
= = 1 = = = = = = = 1 1 1 0 1 1 1 1 = 1 = 1 = 1 1 = = 1 1 1
–   Spike 1.4 Leiden2921+8
−8
(−169)24.5 − 5.5
(+21−2=7)
81.7%
24.5 / 30
100.0%
+68
1 1 1 1 1 1 1 1 1 0 = 0 = 1 1 = = = 1 1 = 1 1 1 1 = 1 1 1 1
–   Rybka 2.3.2a 32-bit2913+9
−9
(−177)23.5 − 6.5
(+18−1=11)
78.3%
23.5 / 30
100.0%
+13
= = 1 = = = 1 0 1 1 1 1 1 1 1 1 1 = 1 = 1 1 1 1 = = 1 = = 1
–   Deep Junior 13.3 32-bit2911+15
−15
(−179)21 − 11
(+13−3=16)
65.6%
21.0 / 32
100.0%
−85
= 1 1 1 0 1 = 1 = = = = = 1 1 = 0 = 1 = = 1 = 1 = = 1 = = 1 1 0
–   Hannibal 1.2 32-bit2905+14
−15
(−185)23 − 7
(+18−2=10)
76.7%
23.0 / 30
100.0%
0
0 = 1 1 = 1 = 1 0 = = 1 = 1 1 1 1 1 = 1 1 1 = 1 = 1 = 1 1 1
–   Gull 1.0a 32-bit2887+13
−12
(−203)26 − 4
(+22−0=8)
86.7%
26.0 / 30
100.0%
+71
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-bit2880+12
−12
(−210)22.5 − 7.5
(+20−5=5)
75.0%
22.5 / 30
100.0%
−16
= 1 = 1 = 1 1 1 1 1 0 0 1 1 1 0 1 1 1 1 0 = = 1 1 1 1 0 1 1
–   Protector 1.4.0 32-bit2879+12
−12
(−211)20.5 − 9.5
(+14−3=13)
68.3%
20.5 / 30
100.0%
−96
1 = = 1 = = 1 1 = 0 1 1 = 1 = 1 1 1 1 = 1 = = = 0 = 1 0 1 =
–   Gull 1.2 32-bit2876+12
−12
(−214)25 − 5
(+20−0=10)
83.3%
25.0 / 30
100.0%
+21
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    110Strelka 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    48Strelka 5.5 64-bit
Free 32-bit#13105336itself
Free 32-bit 1-2-CPU#13113306itself
Free 32-bit single-CPU#13113306itself
Free single-CPU    48Strelka 5.5 64-bit
Single-CPU    110Strelka 5.5 64-bit

Created in 2005-2013 by CCRL team
Last games added on January 20, 2018