CCRL Blitz
Downloads and Statistics
February 20, 2021
Testing summary:
Total: 2'464'260 games
played by 2'932 programs

White wins: 947'616 (38.5%)
Black wins: 759'359 (30.8%)
Draws: 757'285 (30.7%)
White score: 53.8%

Engine Details

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Strelka 1.8 32-bit (2783+13
−13		)Quote
Author: Jury Osipov (Russia) Link: Homepage
This is one of the 5 Strelka versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 2.3.2a 64-bit 4CPU3045+11
−10		(+262)15 − 85
(+2−72=26)
15.0%
15.0 / 100
0.0%
−1
0 0 0 0 0 0 = 0 0 0 0 1 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 = 0 0 0 = 1 0 0 0 0 = 0 0 0 0 = 0 = 0 0 0 0 0 0 = 0 = 0 0 0 =
–   Rybka 2.3.2a 64-bit2978+8
−8		(+195)2 − 14
(+0−12=4)		12.5%
2.0 / 16
0.0%
−95
0 = 0 0 0 0 0 = 0 = 0 0 0 0 0 =
–   Zappa Mexico 64-bit 4CPU2946+8
−8		(+163)26.5 − 73.5
(+9−56=35)
26.5%
26.5 / 100
0.0%
+6
= 0 = 0 0 0 0 = = = 0 0 = = 0 0 = = = = = = 0 0 0 0 = 1 0 0 = = 0 = 0 = 1 0 0 0 0 0 = 0 0 0 0 = = 0 0 1 1 0 1 = = = 0 0 0 0 0 0 = 0 0 0 0 0 = 0 0 = 0 1 1 0 = 0 0 0 0 = 0 = 1 0 1 = 0 = = = 0 = 0 0 0 0
–   Hiarcs 11.2 4CPU2915+13
−13		(+132)34.5 − 65.5
(+16−47=37)
34.5%
34.5 / 100
0.0%
+31
= 0 = 1 = 0 0 = = = 0 0 0 = 0 0 = 0 0 = 0 1 0 0 0 1 0 0 0 0 0 = 0 0 0 = 0 = 0 = = 0 = = = 0 0 0 0 = = 0 0 = 0 0 0 = = 1 0 = = 0 = = = 1 = = 0 1 0 = = 1 0 1 0 1 0 1 1 = = 0 1 1 = 1 0 0 0 = 1 = 0 = 0 1
–   Naum 2.2 64-bit 4CPU2909+13
−13		(+126)33.5 − 66.5
(+10−43=47)
33.5%
33.5 / 100
0.0%
+24
= = 0 1 = 0 = = 0 0 0 = = 0 = = = 0 0 = 1 0 = 0 = = = 0 = 0 = = 0 0 0 0 1 = 0 0 = 0 = = 0 0 = 0 0 = 1 1 = 0 0 = 1 = 0 0 = = = 1 = = = = 0 = 1 0 0 0 0 0 = 0 = = = 0 = 0 = 0 = 0 0 = = 0 = 1 = 0 1 = 0 0
–   Hiarcs 11.1 4CPU2900+14
−14		(+117)32.5 − 66.5
(+16−50=33)
32.8%
32.5 / 99
0.0%
0
0 0 0 = = 1 0 0 0 0 0 0 = 0 0 1 0 = = 0 = 1 1 0 0 0 0 0 0 0 = 0 = = = 0 0 0 0 = 0 0 = 1 = 0 = = 0 = = = 0 1 0 0 0 = 0 = = 1 0 = 1 = 1 0 0 = 0 0 0 = 0 0 = = = 0 1 1 0 = 1 0 = 1 0 0 0 0 1 = 1 = 0 = 1
–   Loop M1-T 64-bit 4CPU2882+8
−8		(+99)29.5 − 66.5
(+11−48=37)
30.7%
29.5 / 96
0.0%
−25
0 0 0 = = 0 = 0 0 0 0 = = 0 0 0 1 0 0 = = = 0 = = 0 1 0 = = 0 0 = 0 0 = = = = 1 0 0 0 = 0 = 1 = 0 1 0 0 1 = 0 = 0 = 0 1 = = 0 = 1 = 0 0 0 0 1 = 0 0 0 0 1 1 = 0 = 0 0 0 0 0 0 = = = = 0 = 0 = =
–   Loop 13.6 (Loop 2007) 64-bit 4CPU2868+16
−16		(+85)41 − 59
(+17−35=48)
41.0%
41.0 / 100
0.0%
+31
0 0 0 0 1 0 = = 0 0 = 0 = 0 1 = = = = = 1 = = = = = = = 0 1 = = 0 0 0 1 0 = = = = 0 = 1 1 = 1 1 0 0 = 1 0 1 1 1 = = = = 0 0 = 0 = 1 0 = 0 = 0 = = = = = 1 0 0 = 0 0 0 = = 0 = 0 0 = 0 1 = 0 = = = 1 0 =
–   Rybka 1.2 32-bit2864+15
−15		(+81)20 − 43
(+5−28=30)
31.7%
20.0 / 63
0.0%
−28
0 0 0 0 = 0 0 = = = 1 = = = = 0 0 = = 0 0 = 0 = = 0 = = 0 0 = = = = 1 0 = 0 = = 0 0 0 1 1 0 0 = 0 = = 0 = 0 = = 0 = 0 1 0 = 0
–   Rybka 1.1 32-bit2854+21
−21		(+71)20.5 − 43.5
(+7−30=27)
32.0%
20.5 / 64
0.0%
−42
= = 0 = 0 = = 0 0 0 = 0 = = 0 = 1 = = = = 0 = = 0 0 1 = = 0 0 0 0 1 0 0 0 0 0 1 = = = 0 1 0 0 0 1 0 0 0 = = = = 0 = = 0 1 0 = 0
–   Rybka 1.0 64-bit2852+15
−14		(+69)23 − 41
(+10−28=26)
35.9%
23.0 / 64
0.0%
−20
0 0 = 0 1 0 = 0 1 0 = = 0 = 0 0 0 1 1 0 = 0 = = = = = 0 1 1 0 = 0 0 = = 0 = = = = 0 0 0 = 0 = = 0 0 = 0 0 = 1 = = = 0 0 1 1 0 1
–   Deep Shredder 10 64-bit 4CPU2847+14
−14		(+64)19 − 23
(+12−16=14)
45.2%
19.0 / 42
0.0%
+32
= 0 = = 0 0 1 0 1 0 1 = = 0 0 = = = = 1 1 0 0 = 0 0 1 0 = 0 1 1 0 = 0 0 = 1 1 = 1 1
–   Deep Shredder 11 64-bit2843+11
−11		(+60)7.5 − 8.5
(+4−5=7)		46.9%
7.5 / 16
0.0%
+36
= 1 = 1 0 = 0 = 1 0 0 = 0 = 1 =
–   Deep Fritz 10 4CPU2841+15
−15		(+58)10.5 − 30.5
(+2−22=17)
25.6%
10.5 / 41
0.0%
−98
0 0 0 0 0 0 0 = = 0 = 0 0 = 0 0 0 = 0 = 0 = = = 0 = 0 0 = = 0 = = 1 = 0 = = 0 0 1
–   Deep Junior 10 4CPU2833+12
−12		(+50)23 − 25
(+11−13=24)
47.9%
23.0 / 48
0.0%
+39
0 1 = 0 = = = 0 = 0 1 1 = 0 0 0 0 1 1 1 = = 0 0 1 1 = = = 1 0 = = = = = = = 0 = 0 = = = = 1 = 1
–   Zappa Mexico 64-bit2810+16
−16		(+27)6.5 − 9.5
(+2−5=9)		40.6%
6.5 / 16
0.4%
−24
= = 1 = 0 0 = = = = 0 = = 0 1 0
–   Hiarcs 11.22807+16
−16		(+24)8.5 − 7.5
(+5−4=7)		53.1%
8.5 / 16
1.1%
+44
1 = 0 = = = = 0 1 0 1 = = 0 1 1
–   Rybka 1.0 32-bit2791+13
−13		(+8)26.5 − 37.5
(+10−21=33)
41.4%
26.5 / 64
17.2%
−40
= = 0 = 0 0 0 0 = 0 1 0 = 1 = 1 = 1 = = 0 0 = = 1 = = 0 0 1 0 = = = = 0 = = = 1 0 0 = 0 = 0 = = 0 0 = = = 0 = 1 1 1 0 = = = = =
–   Loop M1-T 64-bit2786+16
−16		(+3)7 − 9
(+5−7=4)		43.8%
7.0 / 16
36.3%
−41
0 = 0 1 0 = 1 0 1 0 0 0 = 1 = 1
–   Naum 2.2 64-bit2784+21
−21		(+1)6 − 10
(+3−7=6)		37.5%
6.0 / 16
46.3%
−79
= 0 = = 0 1 0 0 1 = = 0 1 = 0 0
–   Fruit 2.32783+14
−14		(0)15.5 − 16.5
(+8−9=15)
48.4%
15.5 / 32
48.8%
−10
0 0 = = = = 1 = 1 1 = = 1 0 0 0 = = 0 0 = = = 1 = 1 = = 1 0 1 0
–   Deep Sjeng 2.7 4CPU2777+15
−15		(−6)43 − 56
(+28−41=30)
43.4%
43.0 / 99
71.7%
−51
1 0 0 1 1 0 0 = 1 = 0 0 0 = 0 1 1 1 1 = 1 1 1 0 1 0 = 1 0 1 0 1 0 0 = = 0 1 = 0 = = 0 0 0 0 0 = 0 = 0 0 1 0 0 = 0 0 1 = = 0 1 1 = = 0 0 0 0 1 0 1 = = = 0 1 = = = 1 1 = = 0 1 0 = 0 0 1 1 = = = 0 = 0
–   Toga II 1.3.12773+9
−10		(−10)9 − 7
(+6−4=6)		56.3%
9.0 / 16
89.7%
+30
1 = 1 1 1 1 = 0 1 = = = = 0 0 0
–   Toga II 1.2.1a 32-bit2762+9
−9		(−21)16 − 16
(+10−10=12)
50.0%
16.0 / 32
99.5%
−23
1 1 1 = = 0 = 0 1 0 = 0 = 0 0 0 = = = 1 0 = 1 1 = 0 1 0 = = 1 1
–   Strelka 1.0b 32-bit2739+17
−17		(−44)43 − 21
(+32−10=22)
67.2%
43.0 / 64
100.0%
+68
= 1 1 0 = 1 = = 1 0 1 1 = 1 = = = = = = 1 1 1 1 = 1 1 1 1 1 = 0 1 1 1 0 1 = 1 0 0 1 1 1 1 = 1 = = 0 1 0 1 = = = 1 = 1 0 1 0 = 1
–   Spike 1.2 Turin2731+6
−6		(−52)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
100.0%
+27
1 0 = 0 = 1 0 = 0 1 1 1 = 1 1 = = 0 1 1 1 1 = 0 0 1 = 1 1 1 = 0
–   Ktulu 82725+14
−14		(−58)33 − 14
(+24−5=18)
70.2%
33.0 / 47
100.0%
+75
1 = 0 1 = = 1 = 1 1 1 1 1 = 1 = 1 1 1 1 = 1 = 1 1 1 = 1 0 0 = 1 = 1 = = 0 1 = = 1 = 0 1 = 1 =
–   Naum 2.0 32-bit2700+8
−8		(−83)18 − 14
(+11−7=14)
56.3%
18.0 / 32
100.0%
−44
1 0 1 = = = = 1 = = 0 = = 1 = 1 0 0 0 1 = 1 0 1 = 1 0 = 1 = 1 =
–   Naum 2.0 64-bit2693+11
−11		(−90)19 − 13
(+13−7=12)
59.4%
19.0 / 32
100.0%
−30
= 1 0 1 0 1 0 1 = = = 1 1 0 1 1 = = 1 = = 0 = 0 1 1 0 = 1 1 = =
–   Alaric 7072663+7
−6		(−120)21.5 − 10.5
(+17−6=9)
67.2%
21.5 / 32
100.0%
−1
1 1 = 0 = 1 1 0 0 1 = 0 = 0 1 1 1 = 1 1 = 1 1 = 1 = 1 0 1 1 1 =
–   Glaurung 1.2.1 32-bit2657+10
−10		(−126)17.5 − 13.5
(+12−8=11)
56.5%
17.5 / 31
100.0%
−86
= 1 = 0 = = 1 1 1 1 1 = = 0 1 0 = 1 = = 1 0 1 0 0 1 0 = 0 = 1
–   Glaurung 1.2.1 64-bit2656+15
−15		(−127)19.5 − 9.5
(+17−7=5)		67.2%
19.5 / 29
100.0%
+9
1 1 1 1 0 1 1 = 1 0 = 1 0 1 = 0 1 0 1 1 1 = 1 0 1 1 1 = 0
–   Scorpio 1.912641+12
−12		(−142)23.5 − 8.5
(+20−5=7)
73.4%
23.5 / 32
100.0%
+34
1 1 1 1 1 1 1 0 0 1 1 = = = 1 1 1 = 1 = 0 1 1 1 1 1 1 0 = 1 0 =
–   Alaric 7042618+15
−15		(−165)22.5 − 9.5
(+18−5=9)
70.3%
22.5 / 32
100.0%
−25
1 1 = 1 1 = = 1 1 1 = = 1 0 0 1 1 1 1 1 = 0 1 1 = 0 = 0 = 1 1 1
–   Slow Chess Blitz WV2.12615+6
−6		(−168)23.5 − 8.5
(+20−5=7)
73.4%
23.5 / 32
100.0%
+6
1 = 1 = 1 1 1 0 = = 1 1 1 = 1 = 1 0 1 1 1 1 1 1 1 0 = 0 1 1 1 0
–   Delfi 5.12615+12
−12		(−168)24.5 − 7.5
(+22−5=5)
76.6%
24.5 / 32
100.0%
+42
1 1 1 0 1 1 1 1 1 1 1 1 1 0 1 1 1 1 1 0 0 1 = 1 0 = = 1 1 1 = =
–   Frenzee 3.0 64-bit2614+14
−14		(−169)22.5 − 9.5
(+19−6=7)
70.3%
22.5 / 32
100.0%
−18
= 1 1 1 1 = 0 1 1 1 1 = 0 1 1 1 = 1 1 1 = 0 0 = 1 0 = 1 1 0 1 1
–   WildCat 72606+10
−10		(−177)25 − 7
(+22−4=6)
78.1%
25.0 / 32
100.0%
+38
1 0 1 1 = 1 1 0 = = 1 1 1 = = 1 1 0 1 1 1 1 = 0 1 1 1 1 1 1 1 1
–   Zappa 1.1 64-bit2604+11
−10		(−179)24.5 − 7.5
(+18−1=13)
76.6%
24.5 / 32
100.0%
−7
1 1 = = 1 1 = 1 1 = 1 1 = 1 1 1 = 1 = 1 0 1 1 = 1 1 = = 1 = = =
–   Pharaon 3.5.12603+7
−7		(−180)26.5 − 5.5
(+23−2=7)
82.8%
26.5 / 32
100.0%
+74
1 1 1 1 = 1 = 1 1 = 0 1 = 1 1 1 1 0 1 1 1 1 1 1 = 1 1 = 1 1 = 1
–   List 5.122592+10
−11		(−191)24 − 8
(+19−3=10)
75.0%
24.0 / 32
100.0%
−16
= = 1 = 0 0 1 1 1 1 = 1 1 1 1 = = 1 1 1 1 = = 1 = 0 = 1 1 1 1 1
–   Ruffian 1.0.52586+9
−8		(−197)24 − 8
(+17−1=14)
75.0%
24.0 / 32
100.0%
−40
1 1 = = = 1 = = = 1 = 1 0 1 = 1 1 = 1 1 1 = 1 1 1 1 = 1 1 = = =
–   Pseudo 0.7c2574+8
−8		(−209)24.5 − 7.5
(+21−4=7)
76.6%
24.5 / 32
100.0%
−5
1 0 1 = 1 = 1 1 0 1 1 = 1 1 1 = 1 1 1 = 1 1 1 0 0 1 1 = 1 1 1 =
–   SOS 5.12572+7
−7		(−211)29.5 − 2.5
(+27−0=5)
92.2%
29.5 / 32
100.0%
+162
1 1 1 1 1 = 1 1 1 1 = 1 1 1 = = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1
–   Aristarch 4.502568+7
−7		(−215)26 − 6
(+22−2=8)
81.3%
26.0 / 32
100.0%
+16
1 1 1 0 = = 1 1 = 1 1 = 1 1 1 1 1 = 1 1 1 1 1 = = 0 1 1 = 1 1 1
–   Petir 4.392565+9
−10		(−218)27 − 5
(+23−1=8)
84.4%
27.0 / 32
100.0%
+42
1 1 1 1 1 1 = 1 1 1 = 1 = 1 1 1 1 1 1 = = 1 = 1 1 1 1 = = 1 0 1
2103 games: 641 wins, 715 losses, 747 draws (35.5%), score: 48.2%

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Created in 2005-2013 by CCRL team
Last games added on February 20, 2021