CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Engine Details

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Show each game results
K2 0.57 (2184+34
−34
)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 10 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Gibbon 2.60a 64-bit2339+21
−21
(+155)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+12
–   Plisk 0.2.6 64-bit2329+32
−32
(+145)2 − 8
(+2−8=0)
20.0%
2.0 / 10
0.0%
−134
–   Bagatur 1.3a 64-bit2326+19
−19
(+142)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   EveAnn 1.71a2318+21
−21
(+134)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−63
–   Popochin 2.92316+31
−31
(+132)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
0.0%
+258
–   Waxman 20132313+25
−25
(+129)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−27
–   NoraGrace 1.0 64-bit2308+29
−29
(+124)3 − 7
(+3−7=0)
30.0%
3.0 / 10
0.0%
−54
–   nanoSzachy 3.02301+35
−35
(+117)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−77
–   FireFly 2.7.0 64-bit2286+17
−17
(+102)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Zeus 1.282283+31
−31
(+99)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−24
–   Orion 0.2 64-bit2278+21
−21
(+94)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Protej 0.5.8c2252+20
−20
(+68)3 − 9
(+1−7=4)
25.0%
3.0 / 12
0.0%
−100
–   Exacto 0.e 64-bit2251+18
−18
(+67)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−75
–   Mango Paola Ajedrez 4.12249+19
−19
(+65)3.5 − 8.5
(+2−7=3)
29.2%
3.5 / 12
0.1%
−81
–   MadChess 1.4 64-bit2248+21
−21
(+64)4 − 8
(+4−8=0)
33.3%
4.0 / 12
0.1%
−83
–   Fischerle 0.9.50 64-bit2243+31
−31
(+59)10 − 12
(+8−10=4)
45.5%
10.0 / 22
0.5%
+25
–   Absolute Zero 2.4.0.0 64-bit2242+23
−23
(+58)2 − 0
(+2−0=0)
100.0%
2.0 / 2
0.3%
+INF
–   AliChess 4.062233+28
−29
(+49)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
1.5%
+25
–   Neurosis 2.32210+27
−27
(+26)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
11.7%
−5
–   Jazz 501 32-bit2204+29
−29
(+20)4 − 6
(+2−4=4)
40.0%
4.0 / 10
18.9%
−44
–   Carballo 0.82195+22
−22
(+11)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
30.6%
−131
–   NG-Play 9.85 64-bit2190+29
−29
(+6)11.5 − 10.5
(+9−8=5)
52.3%
11.5 / 22
39.8%
+23
–   EXchess 5.04b 64-bit2187+29
−29
(+3)7 − 3
(+5−1=4)
70.0%
7.0 / 10
45.2%
+122
–   Prophet 2.0 64-bit2179+29
−29
(−5)11 − 9
(+9−7=4)
55.0%
11.0 / 20
59.1%
+32
–   ProChess 1.02AD2163+19
−19
(−21)6 − 6
(+4−4=4)
50.0%
6.0 / 12
85.7%
−21
–   Chesley r323 64-bit2161+22
−22
(−23)6 − 4
(+6−4=0)
60.0%
6.0 / 10
87.4%
+62
–   Raven 0.50 64-bit2144+45
−45
(−40)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
92.1%
+28
–   Waxman 20082134+23
−23
(−50)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
99.3%
+120
–   Napoleon 1.5.0 64-bit2122+26
−26
(−62)12.5 − 7.5
(+9−4=7)
62.5%
12.5 / 20
99.8%
+22
–   BikJump 2.01 64-bit2117+20
−20
(−67)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+64
–   Clarabit 1.00 64-bit2105+20
−20
(−79)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Jabba 1.0 64-bit2077+22
−22
(−107)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−6
–   RamJet 0.122075+32
−32
(−109)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
100.0%
−140

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Created in 2005-2013 by CCRL team
Last games added on September 14, 2019