CCRL 40/4
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 1'671'765 games
played by 1'982 programs
22445 CPU days (X2 4600+)

White wins: 653'018 (39.1%)
Black wins: 530'657 (31.7%)
Draws: 488'090 (29.2%)
White score: 53.7%

Engine Details

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K2 0.57 (2177+18
−18
)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 7 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Absolute Zero 2.4.0.0 64-bit2258+15
−15
(+81)12.5 − 18.5
(+10−16=5)
40.3%
12.5 / 31
0.0%
+5
= 0 = 0 0 0 0 1 0 0 1 = 0 0 1 = 0 1 0 1 0 = 1 0 0 0 0 1 1 1 1
–   Ant 2006-F2236+10
−9
(+59)18.5 − 11.5
(+16−9=5)
61.7%
18.5 / 30
0.0%
+149
1 1 1 1 = 0 0 1 0 0 = 1 1 1 = 0 0 0 1 0 1 1 = 1 1 1 1 1 0 =
–   Anechka 0.082235+8
−8
(+58)14 − 16
(+12−14=4)
46.7%
14.0 / 30
0.0%
+31
1 = 1 0 0 0 0 = 0 1 0 0 0 1 1 1 0 0 0 1 1 1 0 1 = 1 1 0 0 =
–   AliChess 4.252233+11
−11
(+56)11.5 − 19.5
(+10−18=3)
37.1%
11.5 / 31
0.0%
−51
0 0 0 0 0 1 1 0 0 1 0 0 = 0 = 1 0 1 0 0 0 0 1 1 0 1 1 1 = 0 0
–   Fischerle 0.9.60 64-bit2224+17
−17
(+47)14 − 18
(+12−16=4)
43.8%
14.0 / 32
0.0%
−4
0 0 0 1 0 1 1 = 0 0 1 0 0 1 1 0 1 1 1 0 = 0 1 0 0 1 1 0 0 = 0 =
–   Adam 3.32223+11
−11
(+46)8 − 23
(+6−21=4)
25.8%
8.0 / 31
0.0%
−147
0 = 0 0 0 0 0 0 0 = 0 1 0 0 1 0 0 = 1 0 0 0 1 1 1 0 0 = 0 0 0
–   OBender 3.2.x2222+12
−12
(+45)17 − 14
(+12−9=10)
54.8%
17.0 / 31
0.0%
+76
= = 0 = = 0 1 0 1 = = = 1 1 0 0 1 0 1 0 = 1 = 0 1 1 = 1 0 1 1
–   Lozza 1.13 64-bit2216+18
−19
(+39)17 − 15
(+12−10=10)
53.1%
17.0 / 32
0.1%
+61
= 0 0 0 = = 1 0 = 1 1 1 0 1 = 1 1 = 0 0 0 1 1 1 0 1 = = 0 = = 1
–   FireFly 2.7.0 64-bit2206+14
−14
(+29)17.5 − 13.5
(+14−10=7)
56.5%
17.5 / 31
0.6%
+76
0 1 1 1 = = 1 1 1 1 1 = = 1 0 1 0 0 1 0 0 1 1 = = 0 = 0 1 0 0
–   Orion 0.2 64-bit2204+17
−17
(+27)13 − 19
(+9−15=8)
40.6%
13.0 / 32
1.6%
−35
= 1 0 0 1 1 = 0 0 1 0 0 0 1 0 0 = 1 = 0 0 1 0 = 0 1 0 1 = 0 = =
–   CyberPagno 2.12203+10
−10
(+26)14 − 18
(+8−12=12)
43.8%
14.0 / 32
0.6%
−14
= 0 = = 1 = 0 = 1 0 1 = = 1 0 0 = 0 0 = 1 = = 0 0 0 1 1 = 0 1 0
–   Chispa 4.0.32199+8
−8
(+22)10 − 21
(+6−17=8)
32.3%
10.0 / 31
1.2%
−104
1 1 0 0 0 0 1 = 0 0 0 = = 1 1 0 0 0 0 0 = = 0 = 1 0 0 0 = 0 =
–   Beowulf 2.4a 32-bit2196+11
−11
(+19)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
3.6%
+10
1 1 1 0 = 0 0 = 1 0 1 0 1 = 0 0 = 1 1 = 1 0 0 = 1 0 1 0 1 0 0 =
–   RattateChess 1.0 Nosferatu2196+14
−14
(+19)14.5 − 15.5
(+12−13=5)
48.3%
14.5 / 30
4.3%
+5
1 0 1 0 1 0 1 1 1 0 = = 0 0 = 1 1 0 1 0 1 1 0 0 0 0 0 1 = =
–   Shallow 1.0 64-bit2189+14
−14
(+12)18 − 14
(+13−9=10)
56.3%
18.0 / 32
15.0%
+55
1 0 = 0 1 1 0 0 0 0 1 = = = 1 1 1 0 = = 1 1 = = 1 = 0 1 1 1 0 =
–   Uralochka 1.1b2184+11
−11
(+7)12.5 − 19.5
(+8−15=9)
39.1%
12.5 / 32
25.1%
−66
0 0 0 1 1 0 = 0 = = = 1 0 0 0 = 0 0 = 0 0 0 = 1 0 1 = 1 1 0 1 =
–   Madeleine 0.22181+10
−10
(+4)13.5 − 18.5
(+10−15=7)
42.2%
13.5 / 32
34.1%
−53
0 0 1 1 1 = 0 0 0 1 0 0 = 0 0 = 1 = 0 0 1 1 = 1 0 = 0 1 0 0 = 1
–   Atak 6.82179+11
−11
(+2)17.5 − 13.5
(+12−8=11)
56.5%
17.5 / 31
41.8%
+45
= 0 1 0 1 0 1 0 = 1 1 = = 0 = 1 = 1 = 0 0 = 1 1 = 1 = 1 = 1 0
–   Protej 0.5.8c2174+15
−15
(−3)15 − 16
(+13−14=4)
48.4%
15.0 / 31
59.8%
−18
1 0 0 1 0 1 0 0 1 1 1 1 0 1 = 0 0 1 = = 1 1 = 0 1 0 0 0 0 0 1
–   Genesis 2.02170+10
−10
(−7)13 − 17
(+9−13=8)
43.3%
13.0 / 30
74.8%
−54
= = = 1 1 = 1 0 0 0 1 = 1 1 0 1 0 0 0 0 0 = 0 = 0 0 1 = 0 1
–   Mango Paola Ajedrez 1.02170+13
−13
(−7)19.5 − 11.5
(+16−8=7)
62.9%
19.5 / 31
72.8%
+86
1 1 0 0 1 1 0 1 = 0 1 = 1 = 1 = 0 0 = 1 1 = 0 1 1 1 1 0 1 = 1
–   InmiChess3.06N2159+10
−10
(−18)14 − 16
(+14−16=0)
46.7%
14.0 / 30
96.2%
−47
1 0 1 1 1 0 0 0 0 1 1 0 0 0 1 0 0 1 1 0 1 0 1 1 0 0 1 0 0 1
–   BlackBishop 1.02155+10
−10
(−22)15.5 − 13.5
(+11−9=9)
53.4%
15.5 / 29
98.1%
+1
1 = = 0 0 0 1 = = = 1 0 = 0 1 0 = 0 1 1 1 0 0 1 1 1 1 = =
–   Orion 0.1 64-bit2151+18
−18
(−26)17.5 − 13.5
(+13−9=9)
56.5%
17.5 / 31
98.0%
+14
0 1 = 1 0 1 0 1 1 1 0 0 0 1 1 = = 1 1 = 0 0 1 = 1 = = = = 0 1
–   Alarm 0.93.12142+9
−10
(−35)14.5 − 16.5
(+11−13=7)
46.8%
14.5 / 31
100.0%
−56
0 1 1 0 0 = = 1 = 1 0 0 0 1 1 0 0 1 1 1 1 1 = 0 0 0 = = 0 0 =
–   Lime 662141+9
−9
(−36)16 − 15
(+12−11=8)
51.6%
16.0 / 31
100.0%
−26
= 0 0 0 = 1 = = = = 1 1 1 1 0 0 1 0 1 1 0 0 0 1 = 1 0 1 = 0 1
–   Fortress 1.622131+9
−9
(−46)19 − 12
(+15−8=8)
61.3%
19.0 / 31
100.0%
+37
1 = 0 0 1 1 1 1 0 = 1 = 1 0 0 = 0 1 1 0 = 1 = 0 1 1 = 1 = 1 1
–   Nesik 0.7.0 alpha2128+10
−10
(−49)17 − 12
(+14−9=6)
58.6%
17.0 / 29
100.0%
+19
0 1 0 1 0 0 = 0 0 = = 1 1 1 1 1 = 0 = 0 1 1 0 1 1 1 = 1 1
–   WJChess 1.642126+10
−10
(−51)13.5 − 16.5
(+12−15=3)
45.0%
13.5 / 30
100.0%
−93
1 1 0 = 1 1 0 = 1 1 = 0 0 1 0 0 1 0 0 0 0 0 0 1 1 0 0 1 0 1
–   NG-Play 9.84 64-bit2115+16
−16
(−62)19 − 12
(+16−9=6)
61.3%
19.0 / 31
100.0%
+19
0 1 1 0 1 0 0 1 = 1 0 1 1 = 0 1 1 1 = 1 1 = 1 = 0 1 0 1 0 = 1
–   BikJump 2.01 64-bit2098+9
−9
(−79)18.5 − 13.5
(+15−10=7)
57.8%
18.5 / 32
100.0%
−19
1 0 0 1 0 1 1 = 1 = 0 0 1 0 1 1 1 1 0 1 0 = = 0 0 1 1 1 = = 1 =
–   Clarabit 1.00 64-bit2097+11
−11
(−80)19.5 − 11.5
(+16−8=7)
62.9%
19.5 / 31
100.0%
+11
= 1 0 1 1 0 1 1 = 0 1 0 1 1 = 1 0 = = 1 0 0 1 1 1 = 1 0 1 1 =
–   Wing 2.0a2096+10
−9
(−81)22.5 − 7.5
(+20−5=5)
75.0%
22.5 / 30
100.0%
+117
= 1 1 = 1 = = 1 1 1 0 1 1 1 1 0 1 1 1 1 1 1 1 1 = 1 0 0 1 0
–   Napoleon 1.5.0 64-bit2076+15
−15
(−101)16 − 14
(+12−10=8)
53.3%
16.0 / 30
100.0%
−72
= 1 = 0 0 1 = 1 = 1 1 = 0 = 1 = 1 0 = 0 0 1 0 1 0 1 1 0 1 0
–   Matheus 2.32053+9
−9
(−124)22.5 − 8.5
(+20−6=5)
72.6%
22.5 / 31
100.0%
+47
1 1 1 1 1 1 = 0 1 1 0 = 0 1 1 1 0 1 = = 0 1 1 1 1 1 1 = 1 1 0
–   ChessMind 0.822051+13
−13
(−126)17.5 − 12.5
(+17−12=1)
58.3%
17.5 / 30
100.0%
−55
0 1 = 1 1 1 1 1 0 1 0 0 0 1 0 1 0 0 1 1 1 0 0 0 1 1 1 1 1 0
–   Barbarossa 0.1.01830+37
−36
(−347)19.5 − 2.5
(+19−2=1)
88.6%
19.5 / 22
100.0%
+25
1 1 1 1 1 0 1 1 1 1 = 1 1 1 1 1 1 1 0 1 1 1
–   Zurichess 1501161732+29
−30
(−445)24 − 1
(+23−0=2)
96.0%
24.0 / 25
100.0%
+40
1 1 1 1 = 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on February 17, 2018