CCRL 40/40
Downloads and Statistics
December 16, 2017
Testing summary:
Total: 768'714 games
played by 1'999 programs
105443 CPU days (X2 4600+)

White wins: 263'775 (34.3%)
Black wins: 195'465 (25.4%)
Draws: 309'474 (40.3%)
White score: 54.4%

Engine Details

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Strelka 1.0b 32-bit (2750+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
(+163)2.5 − 17.5
(+0−15=5)
12.5%
2.5 / 20
0.0%
−123
= 0 0 0 0 0 0 0 = 0 0 0 0 0 0 = 0 = = 0
–   Rybka 2.2 32-bit2886+17
−17
(+136)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−20
0 =
–   Rodent 1.7 64-bit2852+19
−19
(+102)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−71
= = 1 0 0 0 = 0 0 0
–   MinkoChess 1.3 32-bit2827+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-bit2798+18
−17
(+48)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.2%
−75
= = = 0 = 0 0 0 0 1
–   Pedone 1.1 64-bit2797+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
(+40)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.7%
+40
1 0
–   Zap!Chess Zanzibar 32-bit2781+19
−19
(+31)5.5 − 14.5
(+3−12=5)
27.5%
5.5 / 20
3.4%
−129
1 1 0 0 0 1 0 = 0 0 0 0 0 = 0 = 0 = = 0
–   Fritz 102778+15
−15
(+28)12.5 − 7.5
(+8−3=9)
62.5%
12.5 / 20
3.9%
+103
= = 1 1 1 = 1 = = 1 = = = 0 1 0 = 0 1 1
–   EXchess 7.31b 64-bit2777+27
−28
(+27)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
9.1%
−64
= 0 0 = 1 0 = = 0 =
–   Loop 13.6 (Loop 2007) 32-bit2773+10
−10
(+23)28 − 24
(+15−11=26)
53.8%
28.0 / 52
5.8%
+45
1 1 = 0 = 1 = = = = = 0 = 1 0 = 0 = = = 1 = 1 1 1 1 0 = = = 1 1 1 = = = = 0 0 0 0 = 1 = = 0 = 0 = 1 1 =
–   Shredder 102771+13
−13
(+21)1 − 1
(+1−1=0)
50.0%
1.0 / 2
9.6%
+21
1 0
–   Crafty 24.0 64-bit2771+28
−28
(+21)4 − 2
(+3−1=2)
66.7%
4.0 / 6
14.6%
+130
0 = = 1 1 1
–   Toga II 1.2.1a 32-bit2760+12
−12
(+10)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
27.0%
−132
= 0
–   Hiarcs X54 Hypermodern 32-bit2756+29
−28
(+6)8.5 − 11.5
(+3−6=11)
42.5%
8.5 / 20
37.9%
−37
1 0 = = = = = = = = = = 0 1 0 0 0 1 = 0
–   Andscacs 0.64 64-bit2750+25
−25
(0)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
50.0%
−27
0 = = = = = 0 = = 1
–   Spike 1.2 Turin2745+7
−7
(−5)0 − 2
(+0−2=0)
0.0%
0.0 / 2
62.6%
−INF
0 0
–   Naum 2.1 32-bit2743+20
−20
(−7)1 − 1
(+0−0=2)
50.0%
1.0 / 2
66.7%
−7
= =
–   Hiarcs X54 32-bit2730+32
−32
(−20)0 − 2
(+0−2=0)
0.0%
0.0 / 2
81.9%
−INF
0 0
–   Junior 10.12721+25
−25
(−29)12.5 − 7.5
(+9−4=7)
62.5%
12.5 / 20
94.3%
+51
= = 0 0 0 1 0 1 = 1 1 = 1 = 1 1 = = 1 1
–   Hakkapeliitta 2.0 64-bit2713+25
−25
(−37)5 − 5
(+3−3=4)
50.0%
5.0 / 10
97.5%
−41
1 = 0 = 0 = = 1 0 1
–   Chess Tiger 2007.12704+10
−10
(−46)13 − 9
(+9−5=8)
59.1%
13.0 / 22
99.9%
+14
0 1 0 = 1 1 0 1 = 1 1 0 = 1 = 1 = = = 1 0 =
–   Ktulu 82704+9
−9
(−46)1 − 1
(+0−0=2)
50.0%
1.0 / 2
99.9%
−46
= =
–   Glaurung 2 epsilon/5 32-bit2696+27
−27
(−54)36 − 20
(+26−10=20)
64.3%
36.0 / 56
99.8%
+43
1 = = = 1 1 1 0 0 1 = 1 1 0 1 1 = 1 = 0 1 = 1 1 1 0 0 = 1 = 0 = 1 1 0 = 1 = = = 1 = = = 0 = = 1 1 = 1 1 0 1 1 1
–   Fruit 2.12694+25
−25
(−56)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.8%
−212
= 0
–   Scorpio 1.912661+14
−14
(−89)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−89
= =
–   CM10th Xperience2660+13
−13
(−90)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−90
= =
–   CM9000 Enforcer2659+21
−21
(−91)16 − 5
(+12−1=8)
76.2%
16.0 / 21
100.0%
+76
= 1 = = 1 = 1 = 1 1 1 = 1 = 1 1 0 1 1 1 =
–   CM10th Paralyse2651+15
−15
(−99)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+43
= 1
–   CM10th Lazarus2650+24
−24
(−100)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−100
0 1
–   Alaric 7042643+32
−32
(−107)16 − 6
(+12−2=8)
72.7%
16.0 / 22
100.0%
+41
0 1 1 1 1 = = = 1 1 1 1 = 0 = 1 1 = = = 1 1
–   CM10th Warrior2633+25
−25
(−117)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+39
1 =
–   Delfi 5.12629+26
−26
(−121)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−121
0 1
–   Chess Tiger 2007 Gambit2628+29
−29
(−122)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−122
1 0
–   Petir 4.392595+23
−22
(−155)17.5 − 4.5
(+13−0=9)
79.5%
17.5 / 22
100.0%
+35
1 1 = 1 = 1 1 1 1 = 1 = 1 1 1 = = = 1 = 1 =
–   The Baron 1.8.12591+23
−23
(−159)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Booot 4.13.12586+28
−28
(−164)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−164
= =
–   ProDeo 1.2 Mx42556+35
−35
(−194)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Twisted Logic 0.099x2521+33
−33
(−229)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−72
1 =
–   Colossus 2007b2512+34
−34
(−238)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−238
= =

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    22Strelka 5.5 64-bit
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 December 16, 2017