CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Engine Details

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Strelka 1.0b 32-bit (2739+17
−17
)Quote
Author: Jury Osipov (Russia) Link: Homepage
This is one of the 5 Strelka versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Loop M1-T 64-bit 4CPU2881+8
−8
(+142)23.5 − 75.5
(+9−61=29)
23.7%
23.5 / 99
0.0%
−42
–   Rybka 1.2 32-bit2864+14
−15
(+125)18 − 46
(+6−34=24)
28.1%
18.0 / 64
0.0%
−19
–   Rybka 1.1 32-bit2854+21
−21
(+115)20 − 44
(+8−32=24)
31.3%
20.0 / 64
0.0%
−7
–   Rybka 1.0 64-bit2852+15
−14
(+113)14.5 − 49.5
(+4−39=21)
22.7%
14.5 / 64
0.0%
−75
–   Rybka 1.0 32-bit2791+13
−13
(+52)25 − 39
(+9−23=32)
39.1%
25.0 / 64
0.0%
−12
–   Strelka 1.8 32-bit2782+13
−13
(+43)21 − 43
(+10−32=22)
32.8%
21.0 / 64
0.0%
−69
–   Toga II 1.2.1a 32-bit2762+9
−9
(+23)18 − 14
(+13−9=10)
56.3%
18.0 / 32
0.8%
+63
–   Spike 1.2 Turin2731+6
−5
(−8)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
80.2%
+22
–   Naum 2.0 32-bit2700+8
−8
(−39)23.5 − 8.5
(+20−5=7)
73.4%
23.5 / 32
100.0%
+136
–   Naum 2.0 64-bit2693+11
−11
(−46)20.5 − 11.5
(+13−4=15)
64.1%
20.5 / 32
100.0%
+36
–   Glaurung 1.2.1 32-bit2657+10
−10
(−82)22 − 10
(+19−7=6)
68.8%
22.0 / 32
100.0%
+58
–   Glaurung 1.2.1 64-bit2656+14
−15
(−83)21 − 11
(+17−7=8)
65.6%
21.0 / 32
100.0%
+28
–   Bright 0.2a2646+27
−27
(−93)33 − 17
(+25−9=16)
66.0%
33.0 / 50
100.0%
+14
–   Scorpio 1.912641+12
−12
(−98)19 − 13
(+13−7=12)
59.4%
19.0 / 32
100.0%
−40
–   Alaric 7042618+15
−15
(−121)23.5 − 8.5
(+20−5=7)
73.4%
23.5 / 32
100.0%
+53
–   Slow Chess Blitz WV2.12615+6
−6
(−124)20 − 12
(+15−7=10)
62.5%
20.0 / 32
100.0%
−36
–   Delfi 5.12615+12
−12
(−124)22 − 9
(+17−4=10)
71.0%
22.0 / 31
100.0%
+15
–   Frenzee 3.0 64-bit2614+14
−14
(−125)20.5 − 11.5
(+15−6=11)
64.1%
20.5 / 32
100.0%
−31
–   WildCat 72606+10
−10
(−133)22.5 − 9.5
(+19−6=7)
70.3%
22.5 / 32
100.0%
+16
–   Zappa 1.1 64-bit2604+11
−11
(−135)25.5 − 6.5
(+23−4=5)
79.7%
25.5 / 32
100.0%
+104
–   Pharaon 3.5.12603+7
−7
(−136)21.5 − 10.5
(+18−7=7)
67.2%
21.5 / 32
100.0%
−12
–   List 5.122592+11
−10
(−147)24 − 7
(+22−5=4)
77.4%
24.0 / 31
100.0%
+74
–   Ruffian 1.0.52586+9
−9
(−153)25 − 7
(+20−2=10)
78.1%
25.0 / 32
100.0%
+41
–   Chiron 0.8.72583+18
−18
(−156)20 − 11
(+14−5=12)
64.5%
20.0 / 31
100.0%
−59
–   Pseudo 0.7c2576+8
−8
(−163)23.5 − 8.5
(+20−5=7)
73.4%
23.5 / 32
100.0%
+9
–   SOS 5.12573+7
−7
(−166)23 − 9
(+17−3=12)
71.9%
23.0 / 32
100.0%
−20
–   Petir 4.392566+10
−10
(−173)23 − 9
(+18−4=10)
71.9%
23.0 / 32
100.0%
−24
–   Aristarch 4.502566+7
−7
(−173)25.5 − 6.5
(+22−3=7)
79.7%
25.5 / 32
100.0%
+52
–   Colossus 2007a2558+16
−16
(−181)26 − 6
(+22−2=8)
81.3%
26.0 / 32
100.0%
+50
–   Jonny 2.83 32-bit2552+11
−11
(−187)24 − 8
(+21−5=6)
75.0%
24.0 / 32
100.0%
+5

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Created in 2005-2013 by CCRL team
Last games added on December 7, 2019