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 0.79 (2504+20
−19
)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
(+75)12.5 − 19.5
(+8−15=9)
39.1%
12.5 / 32
0.0%
−1
0 = 1 = = = 0 0 0 1 0 1 0 0 1 0 1 0 0 0 0 = = 1 = 0 0 1 0 = = 1
–   Brutus 8.05 64-bit2555+10
−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
–   Carballo 1.4 64-bit2554+18
−18
(+50)16 − 16
(+12−12=8)
50.0%
16.0 / 32
0.0%
+50
= 1 1 1 1 0 = 1 = 1 0 = 1 = 0 1 0 0 0 0 0 = 1 = 0 1 0 0 1 0 = 1
–   AnMon 5.752539+8
−7
(+35)14 − 18
(+8−12=12)
43.8%
14.0 / 32
0.0%
−5
= = = 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
(+33)11.5 − 20.5
(+9−18=5)
35.9%
11.5 / 32
0.1%
−74
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
(+29)18.5 − 12.5
(+14−8=9)
59.7%
18.5 / 31
0.5%
+92
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-bit2533+12
−12
(+29)17.5 − 13.5
(+9−5=17)
56.5%
17.5 / 31
0.6%
+67
1 = 1 = = 0 0 0 = = = 1 1 = 1 = 1 = = 0 = 1 1 = 0 = = = = 1 =
–   Hermann 2.8 64-bit2530+10
−10
(+26)15.5 − 16.5
(+11−12=9)
48.4%
15.5 / 32
0.7%
+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
(+19)12 − 20
(+9−17=6)
37.5%
12.0 / 32
5.5%
−75
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
(+15)17.5 − 12.5
(+13−8=9)
58.3%
17.5 / 30
7.9%
+70
1 = = 0 0 0 1 0 = = 1 1 1 0 1 1 0 1 = = 1 = = 1 1 1 0 0 = 1
–   Green Light Chess 3.01.2.22506+8
−9
(+2)15 − 17
(+10−12=10)
46.9%
15.0 / 32
41.1%
−17
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
(+2)16 − 15
(+11−10=10)
51.6%
16.0 / 31
42.2%
+15
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
−7
(+1)14 − 18
(+9−13=10)
43.8%
14.0 / 32
44.0%
−41
1 1 = 0 1 1 0 0 0 = 0 1 = 1 0 0 1 = = 1 0 = 0 0 0 1 = = = 0 0 =
–   Yace 0.99.872505+8
−8
(+1)14 − 17
(+11−14=6)
45.2%
14.0 / 31
45.8%
−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
(−9)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
74.3%
+71
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 Professional2477+12
−12
(−27)14.5 − 17.5
(+11−14=7)
45.3%
14.5 / 32
98.9%
−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+9
−9
(−32)13 − 9
(+12−8=2)
59.1%
13.0 / 22
99.9%
+44
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
(−34)21.5 − 10.5
(+18−7=7)
67.2%
21.5 / 32
99.6%
+95
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
(−38)14 − 18
(+10−14=8)
43.8%
14.0 / 32
100.0%
−79
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
(−49)18 − 14
(+14−10=8)
56.3%
18.0 / 32
100.0%
−3
= 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
(−50)19.5 − 12.5
(+17−10=5)
60.9%
19.5 / 32
100.0%
+33
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
(−56)21 − 11
(+18−8=6)
65.6%
21.0 / 32
100.0%
+59
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+10
−10
(−58)13 − 19
(+5−11=16)
40.6%
13.0 / 32
100.0%
−114
0 = 0 0 = 0 0 0 = 1 = 1 1 0 1 = = = = = = = = = 0 = 1 = 0 0 0 =
–   RomiChess P3L 64-bit2411+11
−12
(−93)15 − 7
(+12−4=6)
68.2%
15.0 / 22
100.0%
+34
1 0 1 1 = = 1 0 1 1 0 0 = = 1 1 1 1 1 = = 1
–   Simplex 0.9.8 64-bit2409+11
−11
(−95)14 − 8
(+12−6=4)
63.6%
14.0 / 22
100.0%
+8
= 1 1 1 1 = 1 1 0 0 1 1 0 1 = 1 1 0 0 = 1 0
–   Giraffe 20150908 64-bit2409+18
−18
(−95)14 − 9
(+12−7=4)
60.9%
14.0 / 23
100.0%
−18
1 0 1 1 = 0 = 1 1 0 0 1 = 0 1 1 1 1 0 0 1 1 =
–   Ifrit m1.8 64-bit2400+11
−12
(−104)13 − 10
(+10−7=6)
56.5%
13.0 / 23
100.0%
−52
1 0 = 1 = 0 0 1 0 1 = 1 = 1 1 = 0 1 1 0 = 0 1
–   PostModernist 10162391+11
−11
(−113)12 − 11
(+9−8=6)
52.2%
12.0 / 23
100.0%
−96
1 1 0 1 1 0 1 0 = 0 1 = 0 = = 1 1 0 0 0 = = 1
–   Capture R012387+14
−13
(−117)9.5 − 10.5
(+7−8=5)
47.5%
9.5 / 20
100.0%
−131
= 0 0 = 1 0 0 = 0 0 1 1 1 1 = 0 1 = 1 0
–   Comet B502387+10
−10
(−117)15 − 1
(+14−0=2)
93.8%
15.0 / 16
100.0%
+290
1 1 1 1 1 = 1 1 1 1 1 1 1 = 1 1
–   Leila 0.53h2386+9
−9
(−118)17.5 − 5.5
(+16−4=3)
76.1%
17.5 / 23
100.0%
+93
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
(−119)9 − 14
(+7−12=4)
39.1%
9.0 / 23
100.0%
−198
0 0 = 0 = 0 0 0 1 1 1 1 0 = = 0 1 1 1 0 0 0 0
–   Amy 0.87b2384+9
−9
(−120)19 − 4
(+16−1=6)
82.6%
19.0 / 23
100.0%
+119
= = = 1 1 = = 1 1 1 1 0 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