CCRL 40/40
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 1'098'633 games
played by 2'562 programs
150143 CPU days (X2 4600+)

White wins: 380'990 (34.7%)
Black wins: 283'127 (25.8%)
Draws: 434'516 (39.6%)
White score: 54.5%

Engine Details

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Strelka 5.5 32-bit (3089+15
−15
)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
–   ShashChess 8.0 64-bit3362+14
−14
(+273)6 − 46
(+0−40=12)
11.5%
6.0 / 52
0.0%
−31
–   RubiChess 1.6 64-bit3166+42
−42
(+77)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+77
–   Defenchess 2.1 64-bit3150+22
−22
(+61)10 − 10
(+4−4=12)
50.0%
10.0 / 20
0.0%
+62
–   Houdini 3 32-bit3136+20
−20
(+47)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
0.0%
−22
–   Roc 1.3 64-bit3118+31
−31
(+29)7 − 7
(+3−3=8)
50.0%
7.0 / 14
5.7%
+29
–   RubiChess 1.5 64-bit3111+20
−20
(+22)10.5 − 9.5
(+4−3=13)
52.5%
10.5 / 20
4.3%
+32
–   Schooner 2.0.34 64-bit3111+12
−12
(+22)8.5 − 11.5
(+3−6=11)
42.5%
8.5 / 20
1.7%
−19
–   Houdini 2.0c 32-bit3103+13
−13
(+14)15.5 − 14.5
(+7−6=17)
51.7%
15.5 / 30
9.3%
+22
–   Houdini 1.5a 32-bit3091+14
−13
(+2)14.5 − 15.5
(+4−5=21)
48.3%
14.5 / 30
42.4%
−6
–   Arasan 21.1 64-bit3083+19
−19
(−6)10 − 10
(+3−3=14)
50.0%
10.0 / 20
70.9%
−4
–   Critter 1.4 32-bit3074+14
−14
(−15)15 − 15
(+5−5=20)
50.0%
15.0 / 30
93.7%
−16
–   Laser 1.5 64-bit3073+15
−14
(−16)9 − 11
(+2−4=14)
45.0%
9.0 / 20
94.1%
−41
–   Critter 1.6a 32-bit3068+16
−16
(−21)18.5 − 13.5
(+6−1=25)
57.8%
18.5 / 32
97.2%
+17
–   Critter 1.6 32-bit3068+20
−20
(−21)18 − 14
(+5−1=26)
56.3%
18.0 / 32
96.1%
+9
–   Stockfish 2.2.2 32-bit3051+14
−14
(−38)18.5 − 11.5
(+13−6=11)
61.7%
18.5 / 30
100.0%
+37
–   Komodo 5 32-bit3048+16
−16
(−41)19 − 13
(+11−5=16)
59.4%
19.0 / 32
100.0%
+14
–   Stockfish 2.3.1 32-bit3040+17
−17
(−49)21 − 11
(+13−3=16)
65.6%
21.0 / 32
100.0%
+43
–   Komodo 4 32-bit3032+16
−16
(−57)18 − 12
(+9−3=18)
60.0%
18.0 / 30
100.0%
0
–   Vitruvius 1.11C 32-bit3031+14
−14
(−58)20.5 − 9.5
(+13−2=15)
68.3%
20.5 / 30
100.0%
+52
–   Rybka 4.1 32-bit3031+12
−12
(−58)14.5 − 15.5
(+5−6=19)
48.3%
14.5 / 30
100.0%
−68
–   IvanHoe 9.46h 32-bit3024+14
−14
(−65)20.5 − 9.5
(+12−1=17)
68.3%
20.5 / 30
100.0%
+42
–   Komodo 3 32-bit3023+14
−14
(−66)17 − 13
(+9−5=16)
56.7%
17.0 / 30
100.0%
−27
–   DeepSaros 2.3j 32-bit3021+15
−15
(−68)17 − 13
(+6−2=22)
56.7%
17.0 / 30
100.0%
−35
–   Bouquet 1.6 32-bit3017+18
−18
(−72)20 − 10
(+11−1=18)
66.7%
20.0 / 30
100.0%
+19
–   RobboLito 0.21Q 32-bit3014+18
−18
(−75)19 − 11
(+11−3=16)
63.3%
19.0 / 30
100.0%
+1
–   Bouquet 1.5 32-bit3011+17
−18
(−78)21 − 11
(+14−4=14)
65.6%
21.0 / 32
100.0%
+19
–   Sting SF 2 32-bit3003+17
−17
(−86)20.5 − 11.5
(+13−4=15)
64.1%
20.5 / 32
100.0%
−1
–   DeepSaros 3.0 32-bit2999+17
−18
(−90)18.5 − 13.5
(+7−2=23)
57.8%
18.5 / 32
100.0%
−48
–   Gull II b2 32-bit2983+17
−18
(−106)26.5 − 7.5
(+22−3=9)
77.9%
26.5 / 34
100.0%
+97
–   Gull II 32-bit2979+18
−18
(−110)22.5 − 9.5
(+15−2=15)
70.3%
22.5 / 32
100.0%
+12
–   Hiarcs 142962+10
−10
(−127)24 − 8
(+17−1=14)
75.0%
24.0 / 32
100.0%
+31
–   Fritz 132961+11
−11
(−128)22 − 10
(+12−0=20)
68.8%
22.0 / 32
100.0%
−23
–   Naum 4.2 32-bit2959+10
−10
(−130)19.5 − 10.5
(+10−1=19)
65.0%
19.5 / 30
100.0%
−48
–   Deep Sjeng c't 20102942+10
−10
(−147)20.5 − 9.5
(+14−3=13)
68.3%
20.5 / 30
100.0%
−30
–   Chiron 1.5 32-bit2941+15
−15
(−148)22.5 − 9.5
(+15−2=15)
70.3%
22.5 / 32
100.0%
−23
–   Chiron 1.1a 32-bit2932+15
−14
(−157)22 − 8
(+15−1=14)
73.3%
22.0 / 30
100.0%
−15
–   Shredder 12 32-bit2930+7
−7
(−159)45.5 − 14.5
(+37−6=17)
75.8%
45.5 / 60
100.0%
+25
–   Hannibal 1.3 32-bit2930+17
−17
(−159)22 − 8
(+16−2=12)
73.3%
22.0 / 30
100.0%
−8
–   Spike 1.4 Leiden2915+8
−8
(−174)24.5 − 5.5
(+21−2=7)
81.7%
24.5 / 30
100.0%
+63
–   Rybka 2.3.2a 32-bit2913+9
−9
(−176)23.5 − 6.5
(+18−1=11)
78.3%
23.5 / 30
100.0%
+14
–   Deep Junior 13.3 32-bit2909+15
−15
(−180)21 − 11
(+13−3=16)
65.6%
21.0 / 32
100.0%
−86
–   Hannibal 1.2 32-bit2906+14
−14
(−183)23 − 7
(+18−2=10)
76.7%
23.0 / 30
100.0%
+1
–   Gull 1.0a 32-bit2886+12
−12
(−203)26 − 4
(+22−0=8)
86.7%
26.0 / 30
100.0%
+71
–   Quazar 0.4 32-bit2880+12
−12
(−209)22.5 − 7.5
(+20−5=5)
75.0%
22.5 / 30
100.0%
−15
–   Protector 1.4.0 32-bit2879+11
−11
(−210)20.5 − 9.5
(+14−3=13)
68.3%
20.5 / 30
100.0%
−95
–   Gull 1.2 32-bit2876+12
−12
(−213)25 − 5
(+20−0=10)
83.3%
25.0 / 30
100.0%
+22

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2019