CCRL Blitz
Downloads and Statistics
July 4, 2020
Testing summary:
Total: 2'318'734 games
played by 2'727 programs

White wins: 893'537 (38.5%)
Black wins: 718'844 (31.0%)
Draws: 706'353 (30.5%)
White score: 53.8%

Engine Details

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K2 0.43f (2129+18
−18
)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 9 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Anechka 0.082233+8
−8
(+104)11.5 − 20.5
(+8−17=7)
35.9%
11.5 / 32
0.0%
+2
= 1 0 1 0 0 = 1 0 0 0 1 0 = = 0 0 = 0 = = 0 0 1 0 1 0 0 0 0 1 1
–   AliChess 4.252227+10
−10
(+98)12.5 − 18.5
(+12−18=1)
40.3%
12.5 / 31
0.0%
+15
0 0 0 1 0 0 0 = 0 1 0 0 1 0 0 0 1 1 0 0 0 1 1 1 1 0 0 1 0 1 1
–   OBender 3.2.x2222+12
−11
(+93)7.5 − 24.5
(+5−22=5)
23.4%
7.5 / 32
0.0%
−116
0 0 0 0 1 = 1 0 0 0 0 0 0 0 0 0 1 = = = = 0 0 1 0 0 1 0 0 0 0 0
–   Exacto 0.e 64-bit2220+14
−14
(+91)8.5 − 16.5
(+5−13=7)
34.0%
8.5 / 25
0.0%
−22
1 0 = = 0 1 0 = 0 = = 1 0 0 = 0 = 1 0 0 0 1 0 0 0
–   Adam 3.32220+10
−10
(+91)9 − 23
(+6−20=6)
28.1%
9.0 / 32
0.0%
−78
1 0 0 0 1 0 = 0 = 0 = 0 0 0 0 0 0 0 1 0 = 1 0 1 0 = 0 1 0 0 = 0
–   FireFly 2.7.0 64-bit2207+14
−14
(+78)10.5 − 21.5
(+7−18=7)
32.8%
10.5 / 32
0.0%
−46
0 1 0 0 1 0 0 = 1 = 0 0 0 = 0 0 = 1 1 0 0 = 0 0 0 1 0 1 = = 0 0
–   Chispa 4.0.32206+8
−8
(+77)11 − 19
(+10−18=2)
36.7%
11.0 / 30
0.0%
−31
1 0 1 0 0 = 1 1 0 = 0 0 0 1 0 0 1 0 1 0 0 1 0 1 1 0 0 0 0 0
–   CyberPagno 2.12205+10
−10
(+76)13.5 − 17.5
(+11−15=5)
43.5%
13.5 / 31
0.0%
+27
0 1 0 0 1 = 1 1 = = = 0 0 0 0 0 0 = 0 0 1 0 1 0 1 0 1 0 1 1 1
–   Beowulf 2.4a 32-bit2203+10
−10
(+74)11.5 − 19.5
(+9−17=5)
37.1%
11.5 / 31
0.0%
−28
0 1 0 0 1 = 0 = 0 0 1 = 1 0 0 0 0 1 0 = 0 1 1 0 0 1 0 0 0 1 =
–   Fischerle 0.9.50 64-bit2192+19
−19
(+63)17.5 − 14.5
(+15−12=5)
54.7%
17.5 / 32
0.0%
+97
= = 0 1 1 1 0 1 0 0 1 0 0 1 1 0 1 1 = 1 1 = 0 0 0 = 0 1 1 1 1 0
–   Shallow 1.0 64-bit2191+14
−14
(+62)10 − 22
(+8−20=4)
31.3%
10.0 / 32
0.0%
−86
0 1 0 0 0 1 1 0 0 1 0 0 = 0 0 = 1 1 = = 0 0 0 1 0 0 0 0 0 0 0 1
–   Uralochka 1.1b2188+11
−11
(+59)13.5 − 17.5
(+10−14=7)
43.5%
13.5 / 31
0.0%
+10
= 0 0 1 = 0 1 1 = 0 = = 1 = 0 1 1 1 0 0 = 0 0 0 1 0 1 1 0 0 0
–   Mango Paola Ajedrez 1.02186+11
−11
(+57)18 − 13
(+14−9=8)
58.1%
18.0 / 31
0.0%
+113
1 0 1 1 1 = 0 1 0 = 1 0 = 1 0 1 0 = = 0 = 0 1 1 1 1 = = 1 0 1
–   Atak 6.82184+10
−9
(+55)17 − 15
(+13−11=8)
53.1%
17.0 / 32
0.0%
+78
0 0 0 1 1 = 0 = 1 1 = 1 = = = = 1 0 0 1 1 0 1 = 1 1 0 0 0 1 1 0
–   Madeleine 0.22183+9
−9
(+54)15 − 15
(+12−12=6)
50.0%
15.0 / 30
0.0%
+54
= = 1 0 0 1 0 1 1 = 0 1 = 0 = 1 1 0 1 0 0 = 1 0 1 0 1 0 1 0
–   Protej 0.5.8c2179+12
−12
(+50)11.5 − 18.5
(+10−17=3)
38.3%
11.5 / 30
0.0%
−40
1 0 0 0 1 = 0 0 0 0 0 = 1 = 1 0 1 1 1 0 0 0 1 0 0 0 1 1 0 0
–   Genesis 2.02168+10
−10
(+39)10 − 21
(+6−17=8)
32.3%
10.0 / 31
0.0%
−84
= 1 0 = 0 0 1 = 0 0 0 0 0 0 1 0 0 = 1 = 1 1 0 = 0 = = 0 0 0 0
–   InmiChess3.06N2161+10
−10
(+32)11.5 − 18.5
(+8−15=7)
38.3%
11.5 / 30
0.1%
−54
0 = 0 1 1 0 0 1 0 0 0 0 0 1 = = 0 1 = 1 = 1 0 0 1 = 0 0 0 =
–   BlackBishop 1.02155+9
−9
(+26)12 − 19
(+8−15=8)
38.7%
12.0 / 31
0.5%
−52
0 1 0 1 0 1 1 0 1 0 0 = 0 1 0 0 = 0 1 = = = = 0 1 0 0 = = 0 0
–   Orion 0.1 64-bit2154+18
−18
(+25)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
2.6%
+115
= 1 0 = = 1 = = 1 1
–   Carballo 0.82146+25
−25
(+17)19 − 11
(+16−8=6)
63.3%
19.0 / 30
13.6%
+116
= 1 1 0 0 0 1 1 = 0 0 0 1 = 1 1 1 1 0 1 = 1 0 1 1 = 1 1 = 1
–   Alarm 0.93.12144+9
−9
(+15)15.5 − 15.5
(+13−13=5)
50.0%
15.5 / 31
6.9%
+15
= = 0 0 0 1 1 0 1 1 1 = 0 = 1 0 1 1 1 0 1 1 0 0 0 0 0 0 1 1 =
–   Lime 662143+8
−8
(+14)10.5 − 21.5
(+8−19=5)
32.8%
10.5 / 32
7.5%
−120
1 0 0 = 0 1 0 1 0 0 = 0 0 = = 0 0 0 0 0 0 1 1 = 1 1 0 0 0 0 1 0
–   NG-Play 9.84 64-bit2118+16
−16
(−11)15 − 14
(+12−11=6)
51.7%
15.0 / 29
81.4%
−2
= = 0 1 0 1 0 1 1 0 1 0 0 1 1 0 1 1 = 0 0 1 = 0 0 1 1 = =
–   Napoleon 1.5.0 64-bit2080+15
−15
(−49)21.5 − 10.5
(+19−8=5)
67.2%
21.5 / 32
100.0%
+81
1 1 1 1 1 1 0 1 1 = 1 1 1 1 0 = = = 0 0 1 0 0 0 0 1 1 1 1 = 1 1
–   Fischerle 0.9.30b 32-bit2071+17
−18
(−58)17.5 − 13.5
(+16−12=3)
56.5%
17.5 / 31
100.0%
−5
= 1 0 0 1 1 1 1 1 1 0 1 1 0 1 1 0 0 1 = 0 0 0 0 1 1 0 = 1 0 1
–   Matheus 2.32058+9
−9
(−71)20 − 11
(+17−8=6)
64.5%
20.0 / 31
100.0%
+36
1 0 0 = 1 1 1 0 0 1 1 = 1 0 1 = 0 0 = 1 1 1 1 1 0 1 1 = = 1 1
–   ChessMind 0.822056+12
−12
(−73)16.5 − 14.5
(+15−13=3)
53.2%
16.5 / 31
100.0%
−46
1 1 = 1 1 0 0 = 1 0 0 1 0 0 0 0 0 1 1 1 0 1 1 1 = 1 1 1 0 0 0
–   MadChess 1.2 64-bit2049+17
−17
(−80)20.5 − 11.5
(+18−9=5)
64.1%
20.5 / 32
100.0%
+24
1 0 1 1 = 1 = 0 = 0 1 1 1 0 1 0 1 1 1 1 0 1 = 1 0 1 1 0 1 1 = 0
–   Vice 1.0 64-bit2043+11
−12
(−86)18 − 13
(+14−9=8)
58.1%
18.0 / 31
100.0%
−26
1 1 1 0 1 = 1 1 = = 0 1 0 1 = 0 = 0 0 1 1 0 1 = 1 0 1 = 1 0 =
–   Gerbil 0.2 64-bit2042+9
−9
(−87)24.5 − 6.5
(+21−3=7)
79.0%
24.5 / 31
100.0%
+130
1 1 1 1 1 0 = 1 1 1 1 1 = 0 1 1 = = 1 1 = 1 0 1 1 1 1 1 = = 1
–   Jabba 1.0 64-bit2034+11
−11
(−95)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
100.0%
−60
1 = 1 = 0 = 1 0 = 1 1 = 1 0 1 1 0 1 1 1 = 0 0 1 0 0 0 0 = 1 0 1
–   Bestia 0.902019+8
−8
(−110)23.5 − 8.5
(+21−6=5)
73.4%
23.5 / 32
100.0%
+74
1 1 = 1 1 1 1 1 1 0 1 0 0 1 1 1 = = = 0 1 1 1 1 1 = 1 1 0 1 0 1
–   Small Potato 0.6.11992+10
−10
(−137)23 − 8
(+18−3=10)
74.2%
23.0 / 31
100.0%
+28
1 = 1 1 = 0 1 0 = 1 = 1 = 0 1 1 1 1 1 1 1 1 1 = = 1 = 1 = 1 =
–   BigLion 2.23x1986+8
−8
(−143)23 − 9
(+20−6=6)
71.9%
23.0 / 32
100.0%
+23
1 1 1 = 1 = 1 1 1 0 1 1 1 1 0 = 1 1 = = 1 0 1 0 1 1 1 0 1 1 = 0
–   Armageddon 2.3081985+11
−11
(−144)21 − 11
(+17−7=8)
65.6%
21.0 / 32
100.0%
−30
1 0 1 1 1 = 1 0 1 1 1 1 0 1 0 = 1 1 1 0 0 = 1 1 = 0 1 = 1 = = =
–   Faile 1.4.41978+8
−8
(−151)16 − 10
(+12−6=8)
61.5%
16.0 / 26
100.0%
−75
0 = 1 = = 1 1 = 1 1 1 0 1 1 = 1 0 0 = = 1 0 = 0 1 1

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Created in 2005-2013 by CCRL team
Last games added on July 4, 2020