CCRL 40/40
Downloads and Statistics
July 19, 2019
Testing summary:
Total: 1'068'538 games
played by 2'502 programs
146028 CPU days (X2 4600+)

White wins: 371'241 (34.7%)
Black wins: 276'263 (25.9%)
Draws: 421'034 (39.4%)
White score: 54.4%

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Strelka 5.5 32-bit (3087+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
–   ShashChess 8.0 64-bit3363+16
−16
(+276)6 − 46
(+0−40=12)
11.5%
6.0 / 52
0.0%
−28
0 0 0 0 0 = 0 0 0 = 0 0 0 0 0 = 0 0 0 = 0 = 0 = 0 = 0 0 0 = 0 0 0 0 0 0 0 = 0 0 0 0 0 = 0 0 0 0 0 0 = =
–   Houdini 3 32-bit3134+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 1 = 0 0 0 = 0 0 0 1
–   RubiChess 1.5 64-bit3118+26
−26
(+31)9 − 7
(+4−2=10)
56.3%
9.0 / 16
2.3%
+62
0 = = = = 1 1 = = = = = 1 = 0 1
–   Schooner 2.0.34 64-bit3110+12
−12
(+23)8.5 − 11.5
(+3−6=11)
42.5%
8.5 / 20
1.1%
−18
1 = = 1 = 0 = = = = = = 0 0 0 1 = 0 0 =
–   Houdini 2.0c 32-bit3102+13
−13
(+15)15.5 − 14.5
(+7−6=17)
51.7%
15.5 / 30
7.5%
+23
= 0 1 = = 0 = = = 0 1 0 0 = = = = = 1 1 = = = = 1 1 = = 1 0
–   Houdini 1.5a 32-bit3091+14
−14
(+4)14.5 − 15.5
(+4−5=21)
48.3%
14.5 / 30
35.5%
−4
0 = = = = 0 = = 0 = = = 0 = = = = = 1 = = 0 = 1 = = = 1 1 =
–   Arasan 21.1 64-bit3082+19
−19
(−5)10 − 10
(+3−3=14)
50.0%
10.0 / 20
65.1%
−3
= = = = = 1 = = 0 = = = = 0 = 1 0 1 = =
–   Critter 1.4 32-bit3074+14
−14
(−13)15 − 15
(+5−5=20)
50.0%
15.0 / 30
89.7%
−14
= = 1 = = = = = = = 0 0 0 = = 0 = 0 = = = = 1 1 = = = 1 = 1
–   Laser 1.5 64-bit3072+14
−15
(−15)9 − 11
(+2−4=14)
45.0%
9.0 / 20
91.7%
−40
= = = 1 = = 0 = 0 = = = 0 1 = 0 = = = =
–   Critter 1.6a 32-bit3067+16
−16
(−20)18.5 − 13.5
(+6−1=25)
57.8%
18.5 / 32
96.3%
+18
= 1 0 = 1 = = = = = = = = = = 1 1 = = = = = = 1 1 = = = = = = =
–   Critter 1.6 32-bit3066+20
−20
(−21)18 − 14
(+5−1=26)
56.3%
18.0 / 32
95.5%
+9
= = = 0 1 = = = 1 = = = = 1 1 = = = = = = = = = = = = 1 = = = =
–   Stockfish 2.2.2 32-bit3050+14
−14
(−37)18.5 − 11.5
(+13−6=11)
61.7%
18.5 / 30
100.0%
+38
0 1 = 1 1 0 = 0 0 = 1 = 1 = 1 0 = 0 = 1 = 1 1 1 1 = = = 1 1
–   Komodo 5 32-bit3046+16
−16
(−41)19 − 13
(+11−5=16)
59.4%
19.0 / 32
100.0%
+14
0 = = = = = = = = 1 1 0 0 0 = = 1 = 1 = = = 1 1 1 1 = 1 = 1 1 0
–   Stockfish 2.3.1 32-bit3039+17
−17
(−48)21 − 11
(+13−3=16)
65.6%
21.0 / 32
100.0%
+44
1 = 1 = = = = = 0 1 = = 1 1 1 = = = = 1 = 1 0 1 0 1 1 = = 1 = 1
–   Komodo 4 32-bit3031+16
−16
(−56)18 − 12
(+9−3=18)
60.0%
18.0 / 30
100.0%
0
1 = 1 = 1 = = = = = 1 = = = 0 1 1 = = 0 = = = 1 = 1 = 0 1 =
–   Rybka 4.1 32-bit3030+12
−12
(−57)14.5 − 15.5
(+5−6=19)
48.3%
14.5 / 30
100.0%
−67
= = = = = = 1 0 = 1 0 0 = = 1 1 = 0 = = = = = = = = 1 0 = 0
–   Vitruvius 1.11C 32-bit3029+15
−14
(−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
–   IvanHoe 9.46h 32-bit3023+14
−13
(−64)20.5 − 9.5
(+12−1=17)
68.3%
20.5 / 30
100.0%
+43
0 = 1 = = = = = = = = = 1 = 1 = = = 1 1 1 1 = 1 1 1 1 = 1 =
–   Komodo 3 32-bit3022+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-bit3020+15
−15
(−67)17 − 13
(+6−2=22)
56.7%
17.0 / 30
100.0%
−34
= = = = = 1 = 1 = = 1 1 = = = = 1 = 1 0 = 0 = = = = = = = =
–   Bouquet 1.6 32-bit3016+18
−18
(−71)20 − 10
(+11−1=18)
66.7%
20.0 / 30
100.0%
+20
1 = = = 1 1 1 = = 1 1 = 1 = = = 1 = = = = = = 0 1 = = 1 1 =
–   RobboLito 0.21Q 32-bit3013+18
−18
(−74)19 − 11
(+11−3=16)
63.3%
19.0 / 30
100.0%
+2
= = = = 1 = = 1 1 = 1 = = = 0 1 = = 1 = 0 1 = = = 1 1 0 1 1
–   Bouquet 1.5 32-bit3010+18
−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-bit3002+17
−17
(−85)20.5 − 11.5
(+13−4=15)
64.1%
20.5 / 32
100.0%
0
1 = = 1 = 1 = = 1 = 1 1 1 0 1 = 1 1 = 0 = = = 1 0 1 1 = = = 0 =
–   DeepSaros 3.0 32-bit2998+18
−18
(−89)18.5 − 13.5
(+7−2=23)
57.8%
18.5 / 32
100.0%
−47
= 1 1 = = = 1 = = 1 0 1 = = = = 1 0 = = = = 1 = = = = = = = = =
–   Gull II b2 32-bit2981+18
−18
(−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-bit2978+18
−18
(−109)22.5 − 9.5
(+15−2=15)
70.3%
22.5 / 32
100.0%
+13
= 1 1 1 = 1 1 1 1 = 1 = = 1 1 = 1 1 0 = 0 = = = = = = 1 1 1 = =
–   Hiarcs 142961+10
−10
(−126)24 − 8
(+17−1=14)
75.0%
24.0 / 32
100.0%
+32
= 1 = 1 1 = = 1 = 1 0 1 1 1 1 1 = 1 1 1 = 1 = 1 = = 1 = 1 = = =
–   Fritz 132960+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-bit2958+10
−10
(−129)19.5 − 10.5
(+10−1=19)
65.0%
19.5 / 30
100.0%
−47
1 = 1 = = 1 = 0 1 = 1 1 = = = = = 1 = = 1 1 = = = 1 = = = =
–   Deep Sjeng c't 20102941+10
−10
(−146)20.5 − 9.5
(+14−3=13)
68.3%
20.5 / 30
100.0%
−29
= 1 1 = 0 = 1 0 0 = = = = = 1 1 1 1 1 1 1 1 1 = = = = = 1 1
–   Chiron 1.5 32-bit2938+16
−16
(−149)22.5 − 9.5
(+15−2=15)
70.3%
22.5 / 32
100.0%
−24
= 1 = = = 1 = 1 0 1 = 1 = 1 0 = 1 1 1 = 1 = 1 1 = = = = 1 1 = 1
–   Hannibal 1.3 32-bit2928+18
−18
(−159)22 − 8
(+16−2=12)
73.3%
22.0 / 30
100.0%
−8
0 1 1 1 = 1 1 1 1 = = = 1 = 1 = = 1 1 = = 1 = 1 = 0 1 = 1 1
–   Shredder 12 32-bit2928+8
−8
(−159)45.5 − 14.5
(+37−6=17)
75.8%
45.5 / 60
100.0%
+25
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 = = = 1 1 1 = 1 1 = 1 0 1 1
–   Chiron 1.1a 32-bit2928+15
−15
(−159)22 − 8
(+15−1=14)
73.3%
22.0 / 30
100.0%
−17
= = 1 = = = = = = = 1 1 1 0 1 1 1 1 = 1 = 1 = 1 1 = = 1 1 1
–   Spike 1.4 Leiden2915+8
−8
(−172)24.5 − 5.5
(+21−2=7)
81.7%
24.5 / 30
100.0%
+65
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-bit2912+9
−9
(−175)23.5 − 6.5
(+18−1=11)
78.3%
23.5 / 30
100.0%
+15
= = 1 = = = 1 0 1 1 1 1 1 1 1 1 1 = 1 = 1 1 1 1 = = 1 = = 1
–   Deep Junior 13.3 32-bit2907+15
−15
(−180)21 − 11
(+13−3=16)
65.6%
21.0 / 32
100.0%
−86
= 1 1 = = 1 = 1 = = 1 = = 1 1 0 1 1 0 1 = 1 = = = = = 1 1 = 0 =
–   Hannibal 1.2 32-bit2904+15
−14
(−183)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-bit2884+12
−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-bit2879+12
−12
(−208)22.5 − 7.5
(+20−5=5)
75.0%
22.5 / 30
100.0%
−14
= 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-bit2877+11
−11
(−210)20.5 − 9.5
(+14−3=13)
68.3%
20.5 / 30
100.0%
−95
1 = = 1 = = 1 1 = 0 1 1 = 1 = 1 1 1 1 = 1 = = = 0 = 1 0 1 =
–   Gull 1.2 32-bit2875+12
−12
(−212)25 − 5
(+20−0=10)
83.3%
25.0 / 30
100.0%
+23
1 = 1 1 1 1 1 = 1 1 1 1 1 = = = 1 = 1 = 1 1 1 1 1 = 1 = 1 =

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Created in 2005-2013 by CCRL team
Last games added on July 19, 2019