CCRL 40/40
Downloads and Statistics
August 12, 2017
Testing summary:
Total: 732'644 games
played by 1'915 programs
100369 CPU days (X2 4600+)

White wins: 252'033 (34.4%)
Black wins: 187'191 (25.6%)
Draws: 293'420 (40.0%)
White score: 54.4%

Engine Details

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Strelka 1.0b 32-bit (2751+28
−28
)Quote
Author: Jury Osipov (Russia) Link: Homepage
This is one of the 5 Strelka versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 2.3.2a 32-bit2913+9
−9
(+162)2.5 − 17.5
(+0−15=5)
12.5%
2.5 / 20
0.0%
−124
= 0 0 0 0 0 0 = = 0 0 0 0 = 0 0 = 0 0 0
–   Rybka 2.2 32-bit2886+17
−17
(+135)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−21
= 0
–   Rodent 1.7 64-bit2852+19
−19
(+101)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−72
= = 1 0 0 0 0 0 = 0
–   MinkoChess 1.3 32-bit2828+32
−32
(+77)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−248
0 0 0 0 0 0 = = 0 0
–   Cheng4 0.36c 64-bit2799+18
−17
(+48)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.2%
−75
= 0 0 0 0 1 = = = 0
–   Pedone 1.1 64-bit2798+24
−24
(+47)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
0.6%
+74
0 1 = = = 1 = = = =
–   Hiarcs 11.12790+15
−14
(+39)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.7%
+39
0 1
–   Zap!Chess Zanzibar 32-bit2781+19
−19
(+30)5.5 − 14.5
(+3−12=5)
27.5%
5.5 / 20
3.4%
−130
0 0 = = 0 1 1 0 = 0 = 1 0 = 0 0 0 0 0 0
–   Fritz 102779+15
−15
(+28)12.5 − 7.5
(+8−3=9)
62.5%
12.5 / 20
4.0%
+103
= = 1 = 0 1 0 1 1 = 1 = = = 0 1 1 = = 1
–   EXchess 7.31b 64-bit2777+27
−28
(+26)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
9.1%
−65
0 = 1 0 = = 0 = = 0
–   Loop 13.6 (Loop 2007) 32-bit2774+10
−10
(+23)28 − 24
(+15−11=26)
53.8%
28.0 / 52
5.9%
+45
= 1 0 = 0 = = = = = 1 1 = 1 1 = 0 = 1 = = = 0 0 0 = = 0 1 = 1 1 1 1 0 = = 1 1 1 = = = = 0 = 1 = = 0 = 0
–   Crafty 24.0 64-bit2772+28
−28
(+21)4 − 2
(+3−1=2)
66.7%
4.0 / 6
14.7%
+130
1 1 0 = = 1
–   Shredder 102771+13
−13
(+20)1 − 1
(+1−1=0)
50.0%
1.0 / 2
9.8%
+20
1 0
–   Toga II 1.2.1a 32-bit2760+12
−12
(+9)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
26.8%
−133
= 0
–   Hiarcs X54 Hypermodern 32-bit2757+29
−28
(+6)8.5 − 11.5
(+3−6=11)
42.5%
8.5 / 20
38.0%
−37
= = = 1 = 0 1 0 = 1 0 0 = = = = = = 0 0
–   Andscacs 0.64 64-bit2750+25
−25
(−1)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
50.4%
−28
= = = = 0 = = 1 0 =
–   Spike 1.2 Turin2746+7
−7
(−5)0 − 2
(+0−2=0)
0.0%
0.0 / 2
62.7%
−INF
0 0
–   Naum 2.1 32-bit2743+20
−20
(−8)1 − 1
(+0−0=2)
50.0%
1.0 / 2
66.9%
−8
= =
–   Hiarcs X54 32-bit2731+32
−32
(−20)0 − 2
(+0−2=0)
0.0%
0.0 / 2
81.9%
−INF
0 0
–   Junior 10.12721+25
−25
(−30)12.5 − 7.5
(+9−4=7)
62.5%
12.5 / 20
94.3%
+50
= = 0 0 0 1 0 1 = 1 1 = 1 = 1 1 = = 1 1
–   Hakkapeliitta 2.0 64-bit2713+25
−25
(−38)5 − 5
(+3−3=4)
50.0%
5.0 / 10
97.6%
−42
1 = 0 = 0 = = 1 0 1
–   Ktulu 82704+9
−9
(−47)1 − 1
(+0−0=2)
50.0%
1.0 / 2
99.9%
−47
= =
–   Chess Tiger 2007.12704+10
−10
(−47)13 − 9
(+9−5=8)
59.1%
13.0 / 22
99.9%
+13
0 = 1 1 1 0 = 0 1 0 = 1 = 1 = 1 1 0 = 1 = =
–   Glaurung 2 epsilon/5 32-bit2696+27
−27
(−55)36 − 20
(+26−10=20)
64.3%
36.0 / 56
99.8%
+42
1 1 0 0 0 1 1 1 = = = 1 = 1 = 1 = 1 1 0 1 1 0 1 = 1 1 1 0 0 = 1 = 0 = 1 1 0 = 1 = = = 1 = = = 0 = = 1 1 = 1 1 1
–   Fruit 2.12695+25
−25
(−56)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.8%
−212
= 0
–   Scorpio 1.912662+14
−14
(−89)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−89
= =
–   CM9000 Enforcer2662+21
−21
(−89)16 − 5
(+12−1=8)
76.2%
16.0 / 21
100.0%
+78
1 = 1 1 1 = 1 = = 1 0 = 1 1 1 = 1 = 1 1 =
–   CM10th Xperience2660+13
−13
(−91)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−91
= =
–   CM10th Paralyse2651+15
−15
(−100)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+42
1 =
–   CM10th Lazarus2650+24
−24
(−101)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−101
0 1
–   Alaric 7042643+32
−32
(−108)16 − 6
(+12−2=8)
72.7%
16.0 / 22
100.0%
+40
1 1 = = = 1 1 0 1 1 = 1 1 = = 1 1 1 1 = 0 =
–   CM10th Warrior2633+25
−25
(−118)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+38
1 =
–   Delfi 5.12629+26
−26
(−122)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−122
0 1
–   Chess Tiger 2007 Gambit2628+29
−29
(−123)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−123
1 0
–   Petir 4.392595+22
−22
(−156)17.5 − 4.5
(+13−0=9)
79.5%
17.5 / 22
100.0%
+34
= 1 1 = 1 = 1 1 = 1 1 = 1 1 1 1 = 1 = 1 = =
–   The Baron 1.8.12591+23
−23
(−160)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Booot 4.13.12587+28
−28
(−164)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−164
= =
–   ProDeo 1.2 Mx42556+35
−35
(−195)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Twisted Logic 0.099x2521+33
−33
(−230)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−73
1 =
–   Colossus 2007b2512+34
−34
(−239)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−239
= =

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Strelka 1.0b 32-bit
played with current
participants of this list
Represented by
1-2-CPU    22Strelka 5.5 64-bit
32-bit    74Strelka 5.5 32-bit
32-bit 1-2-CPU    74Strelka 5.5 32-bit
32-bit single-CPU    74Strelka 5.5 32-bit
All    22nothing
Free 32-bit    72Strelka 5.5 32-bit
Free 32-bit 1-2-CPU    72Strelka 5.5 32-bit
Free 32-bit single-CPU    72Strelka 5.5 32-bit
Single-CPU    22Strelka 5.5 64-bit

Created in 2005-2013 by CCRL team
Last games added on August 12, 2017