CCRL 40/4
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 1'579'577 games
played by 1'866 programs
21113 CPU days (X2 4600+)

White wins: 617'996 (39.1%)
Black wins: 503'684 (31.9%)
Draws: 457'897 (29.0%)
White score: 53.6%

Engine Details

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K2 0.79 (2503+20
−20
)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 7 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Zurichess Glarus 64-bit2579+19
−19
(+76)12.5 − 19.5
(+8−15=9)
39.1%
12.5 / 32
0.0%
0
0 = 1 = = = 0 0 0 1 0 1 0 0 1 0 1 0 0 0 0 = = 1 = 0 0 1 0 = = 1
–   Carballo 1.4 64-bit2554+18
−18
(+51)16 − 16
(+12−12=8)
50.0%
16.0 / 32
0.0%
+51
= 1 1 1 1 0 = 1 = 1 0 = 1 = 0 1 0 0 0 0 0 = 1 = 0 1 0 0 1 0 = 1
–   Brutus 8.05 64-bit2554+11
−10
(+51)6.5 − 12.5
(+3−9=7)
34.2%
6.5 / 19
0.0%
−51
0 = 1 0 0 0 = = 0 = = 1 0 0 = 1 = 0 0
–   AnMon 5.752539+8
−8
(+36)14 − 18
(+8−12=12)
43.8%
14.0 / 32
0.0%
−4
= = = 1 0 0 1 0 1 0 = 1 0 = 0 0 = 0 1 = 1 = 0 0 = 1 1 = 0 = = 0
–   Ufim 8.022537+7
−7
(+34)11.5 − 20.5
(+9−18=5)
35.9%
11.5 / 32
0.1%
−73
0 0 = 0 = 1 = 0 0 1 1 0 0 = 1 0 0 1 0 1 0 1 1 0 0 = 0 0 0 1 0 0
–   DanaSah 4.882533+12
−12
(+30)18.5 − 12.5
(+14−8=9)
59.7%
18.5 / 31
0.5%
+93
1 0 1 1 = = 1 0 0 0 1 0 = 1 = 1 = 0 1 = = 1 0 1 1 0 = = 1 1 1
–   Fridolin 2.0 64-bit2531+13
−13
(+28)17.5 − 13.5
(+9−5=17)
56.5%
17.5 / 31
0.9%
+66
1 = 1 = = 0 0 0 = = = 1 1 = 1 = 1 = = 0 = 1 1 = 0 = = = = 1 =
–   Hermann 2.8 64-bit2529+10
−10
(+26)15.5 − 16.5
(+11−12=9)
48.4%
15.5 / 32
1.0%
+17
0 = 0 = = = = = = 0 1 1 1 0 1 0 0 1 1 1 1 0 0 0 1 = 0 0 0 1 1 =
–   JikChess 0.02 64-bit2523+15
−15
(+20)12 − 20
(+9−17=6)
37.5%
12.0 / 32
5.4%
−74
0 1 1 0 0 0 1 0 1 0 1 0 1 0 0 = 0 1 0 0 0 1 = 0 = = = 0 0 = 0 1
–   Pepito 1.59.2 64-bit2519+11
−11
(+16)17.5 − 12.5
(+13−8=9)
58.3%
17.5 / 30
7.6%
+71
1 = = 0 0 0 1 0 = = 1 1 1 0 1 1 0 1 = = 1 = = 1 1 1 0 0 = 1
–   Green Light Chess 3.01.2.22507+9
−9
(+4)15 − 17
(+10−12=10)
46.9%
15.0 / 32
38.7%
−15
1 0 1 = 0 0 0 1 = 0 1 1 = = 1 1 1 0 0 1 = = 1 0 0 0 = = = 0 = 0
–   Little Goliath Evolution 3.122506+7
−7
(+3)16 − 15
(+11−10=10)
51.6%
16.0 / 31
39.1%
+16
1 = 1 1 1 = = = = 0 0 0 1 1 = 0 1 1 1 = = 1 1 0 = = 0 0 0 0 0
–   Trace 1.37a2505+8
−8
(+2)14 − 18
(+9−13=10)
43.8%
14.0 / 32
45.0%
−40
1 1 = 0 1 1 0 0 0 = 0 1 = 1 0 0 1 = = 1 0 = 0 0 0 1 = = = 0 0 =
–   Yace 0.99.872504+8
−8
(+1)14 − 17
(+11−14=6)
45.2%
14.0 / 31
47.4%
−32
1 = 1 0 0 = 0 0 0 1 1 0 0 = 0 1 1 0 1 = 1 = 0 0 1 1 = 0 1 0 0
–   Betsabe II 1.662495+18
−18
(−8)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
74.5%
+72
0 1 1 = 1 1 1 1 1 1 = = 1 0 0 1 1 0 = 0 0 1 = = 1 1 0 0 1 = 1 0
–   Mephisto Gideon Professional2476+12
−12
(−27)14.5 − 17.5
(+11−14=7)
45.3%
14.5 / 32
99.0%
−58
1 0 1 = 0 1 1 = 1 1 1 0 0 0 0 = = 0 1 0 0 0 = = 1 0 0 = 0 1 1 0
–   Cerebro 3.03d2472+8
−8
(−31)13 − 9
(+12−8=2)
59.1%
13.0 / 22
99.9%
+45
1 1 1 1 0 0 1 1 = 1 0 0 = 0 1 1 0 0 0 1 1 1
–   Betsabe II 1.472470+16
−16
(−33)21.5 − 10.5
(+18−7=7)
67.2%
21.5 / 32
99.6%
+96
1 1 = 1 = 1 1 1 = 1 = 1 0 = 0 1 = 1 = 0 1 1 1 1 0 1 1 1 1 0 0 0
–   Dorky 4.3 64-bit2466+11
−11
(−37)14 − 18
(+10−14=8)
43.8%
14.0 / 32
100.0%
−78
1 0 = 0 0 1 1 0 = 0 = 0 = 0 = 1 0 0 0 1 0 0 1 = 0 1 0 = = 1 1 1
–   LittleThought 1.052 64-bit2455+10
−10
(−48)18 − 14
(+14−10=8)
56.3%
18.0 / 32
100.0%
−2
= 0 0 1 0 = 1 1 0 0 = 0 1 1 = 0 1 1 1 0 1 1 0 = 1 1 = 1 0 = = 1
–   Carballo 1.3 64-bit2454+19
−19
(−49)19.5 − 12.5
(+17−10=5)
60.9%
19.5 / 32
100.0%
+34
1 = 0 1 1 1 = 1 1 0 1 = 0 0 = 1 1 1 0 0 1 1 0 0 1 1 0 1 1 0 1 =
–   Shield 1.2 64-bit2448+19
−19
(−55)21 − 11
(+18−8=6)
65.6%
21.0 / 32
100.0%
+60
0 1 1 0 1 1 1 1 0 0 0 1 = 1 1 = 1 1 1 = 1 1 = 1 1 0 0 = 0 = 1 1
–   Counter 1.22446+9
−10
(−57)13 − 19
(+5−11=16)
40.6%
13.0 / 32
100.0%
−113
0 = 0 0 = 0 0 0 = 1 = 1 1 0 1 = = = = = = = = = 0 = 1 = 0 0 0 =
–   RomiChess P3L 64-bit2411+11
−11
(−92)15 − 7
(+12−4=6)
68.2%
15.0 / 22
100.0%
+35
1 0 1 1 = = 1 0 1 1 0 0 = = 1 1 1 1 1 = = 1
–   Simplex 0.9.8 64-bit2409+11
−11
(−94)14 − 8
(+12−6=4)
63.6%
14.0 / 22
100.0%
+9
= 1 1 1 1 = 1 1 0 0 1 1 0 1 = 1 1 0 0 = 1 0
–   Giraffe 20150908 64-bit2409+18
−18
(−94)14 − 9
(+12−7=4)
60.9%
14.0 / 23
100.0%
−17
1 0 1 1 = 0 = 1 1 0 0 1 = 0 1 1 1 1 0 0 1 1 =
–   Ifrit m1.8 64-bit2401+12
−12
(−102)13 − 10
(+10−7=6)
56.5%
13.0 / 23
100.0%
−50
1 0 = 1 = 0 0 1 0 1 = 1 = 1 1 = 0 1 1 0 = 0 1
–   PostModernist 10162391+11
−11
(−112)12 − 11
(+9−8=6)
52.2%
12.0 / 23
100.0%
−95
1 1 0 1 1 0 1 0 = 0 1 = 0 = = 1 1 0 0 0 = = 1
–   Capture R012387+14
−14
(−116)9.5 − 10.5
(+7−8=5)
47.5%
9.5 / 20
100.0%
−130
= 0 0 = 1 0 0 = 0 0 1 1 1 1 = 0 1 = 1 0
–   Comet B502387+10
−10
(−116)15 − 1
(+14−0=2)
93.8%
15.0 / 16
100.0%
+291
1 1 1 1 1 = 1 1 1 1 1 1 1 = 1 1
–   Leila 0.53h2386+9
−9
(−117)17.5 − 5.5
(+16−4=3)
76.1%
17.5 / 23
100.0%
+94
1 1 1 1 1 0 1 1 0 = 1 1 1 = 1 1 1 1 1 0 0 1 =
–   Diablo 0.5.12385+10
−10
(−118)9 − 14
(+7−12=4)
39.1%
9.0 / 23
100.0%
−197
0 0 = 0 = 0 0 0 1 1 1 1 0 = = 0 1 1 1 0 0 0 0
–   Amy 0.87b2385+9
−9
(−118)19 − 4
(+16−1=6)
82.6%
19.0 / 23
100.0%
+121
= = = 1 1 = = 1 1 1 1 0 1 1 1 1 1 1 1 1 1 = 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
K2 0.79
played with current
participants of this list
Represented by
1-2-CPU    584K2 0.87
32-bit    404K2 0.87
32-bit 1-2-CPU    404K2 0.87
32-bit single-CPU    404K2 0.87
All    584K2 0.87
Free    564K2 0.87
Free 1-2-CPU    564K2 0.87
Free 32-bit    384K2 0.87
Free 32-bit 1-2-CPU    384K2 0.87
Free 32-bit single-CPU    384K2 0.87
Free single-CPU    564K2 0.87
Single-CPU    584K2 0.87

Created in 2005-2013 by CCRL team
Last games added on November 18, 2017