CCRL 40/4
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 2'115'766 games
played by 2'468 programs
28564 CPU days (X2 4600+)

White wins: 821'094 (38.8%)
Black wins: 663'997 (31.4%)
Draws: 630'675 (29.8%)
White score: 53.7%

Engine Details

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K2 0.43f (2130+18
−18
)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 9 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Anechka 0.082235+8
−8
(+105)11.5 − 20.5
(+8−17=7)
35.9%
11.5 / 32
0.0%
+3
= 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 4.252229+10
−10
(+99)12.5 − 18.5
(+12−18=1)
40.3%
12.5 / 31
0.0%
+16
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.x2225+12
−12
(+95)7.5 − 24.5
(+5−22=5)
23.4%
7.5 / 32
0.0%
−114
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
–   Adam 3.32220+10
−10
(+90)9 − 23
(+6−20=6)
28.1%
9.0 / 32
0.0%
−79
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
–   Exacto 0.e 64-bit2217+14
−14
(+87)8.5 − 16.5
(+5−13=7)
34.0%
8.5 / 25
0.0%
−26
1 0 = = 0 1 0 = 0 = = 1 0 0 = 0 = 1 0 0 0 1 0 0 0
–   FireFly 2.7.0 64-bit2208+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 4.0.32207+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 2.12206+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+11
−11
(+73)11.5 − 19.5
(+9−17=5)
37.1%
11.5 / 31
0.0%
−29
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-bit2193+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-bit2192+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 1.1b2189+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
–   Atak 6.82185+10
−10
(+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
–   Mango Paola Ajedrez 1.02184+12
−12
(+54)18 − 13
(+14−9=8)
58.1%
18.0 / 31
0.0%
+110
1 0 1 1 1 = 0 1 0 = 1 0 = 1 0 1 0 = = 0 = 0 1 1 1 1 = = 1 0 1
–   Madeleine 0.22183+9
−9
(+53)15 − 15
(+12−12=6)
50.0%
15.0 / 30
0.0%
+53
= = 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 0.5.8c2177+13
−13
(+47)11.5 − 18.5
(+10−17=3)
38.3%
11.5 / 30
0.0%
−43
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 2.02171+10
−10
(+41)10 − 21
(+6−17=8)
32.3%
10.0 / 31
0.0%
−82
= 1 0 = 0 0 1 = 0 0 0 0 0 0 1 0 0 = 1 = 1 1 0 = 0 = = 0 0 0 0
–   InmiChess3.06N2162+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 1.02157+9
−10
(+27)12 − 19
(+8−15=8)
38.7%
12.0 / 31
0.5%
−51
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-bit2155+18
−18
(+25)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
2.5%
+115
= 1 0 = = 1 = = 1 1
–   Carballo 0.82147+25
−25
(+17)19 − 11
(+16−8=6)
63.3%
19.0 / 30
14.0%
+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 0.93.12145+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 662144+8
−8
(+14)10.5 − 21.5
(+8−19=5)
32.8%
10.5 / 32
8.4%
−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-bit2119+16
−16
(−11)15 − 14
(+12−11=6)
51.7%
15.0 / 29
81.1%
−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-bit2081+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-bit2073+18
−17
(−57)17.5 − 13.5
(+16−12=3)
56.5%
17.5 / 31
100.0%
−4
= 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 2.32059+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 0.822057+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-bit2050+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
–   Gerbil 0.2 64-bit2043+10
−10
(−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
–   Vice 1.0 64-bit2042+12
−12
(−88)18 − 13
(+14−9=8)
58.1%
18.0 / 31
100.0%
−28
1 1 1 0 1 = 1 1 = = 0 1 0 1 = 0 = 0 0 1 1 0 1 = 1 0 1 = 1 0 =
–   Jabba 1.0 64-bit2036+12
−11
(−94)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
100.0%
−59
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 0.902022+8
−8
(−108)23.5 − 8.5
(+21−6=5)
73.4%
23.5 / 32
100.0%
+76
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 0.6.11993+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 2.23x1989+8
−8
(−141)23 − 9
(+20−6=6)
71.9%
23.0 / 32
100.0%
+25
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 2.3081987+11
−11
(−143)21 − 11
(+17−7=8)
65.6%
21.0 / 32
100.0%
−29
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+9
−9
(−152)16 − 10
(+12−6=8)
61.5%
16.0 / 26
100.0%
−76
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 October 12, 2019