CCRL 40/4
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 2'132'153 games
played by 2'491 programs
28840 CPU days (X2 4600+)

White wins: 826'813 (38.8%)
Black wins: 668'076 (31.3%)
Draws: 637'264 (29.9%)
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 9 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-bit2557+9
−9
(+53)6.5 − 12.5
(+3−9=7)
34.2%
6.5 / 19
0.0%
−49
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
–   Ufim 8.022540+7
−7
(+36)11.5 − 20.5
(+9−18=5)
35.9%
11.5 / 32
0.0%
−71
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
–   AnMon 5.752539+7
−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
–   Fridolin 2.00 64-bit2538+12
−11
(+34)17.5 − 13.5
(+9−5=17)
56.5%
17.5 / 31
0.1%
+72
1 = 1 = = 0 0 0 = = = 1 1 = 1 = 1 = = 0 = 1 1 = 0 = = = = 1 =
–   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
–   Hermann 2.8 64-bit2531+9
−9
(+27)15.5 − 16.5
(+11−12=9)
48.4%
15.5 / 32
0.5%
+18
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-bit2522+12
−12
(+18)12 − 20
(+9−17=6)
37.5%
12.0 / 32
5.8%
−76
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-bit2521+10
−11
(+17)17.5 − 12.5
(+13−8=9)
58.3%
17.5 / 30
5.5%
+73
1 = = 0 0 0 1 0 = = 1 1 1 0 1 1 0 1 = = 1 = = 1 1 1 0 0 = 1
–   Green Light Chess 3.01.2.22505+8
−8
(+1)15 − 17
(+10−12=10)
46.9%
15.0 / 32
46.4%
−18
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 3.122505+7
−6
(+1)16 − 15
(+11−10=10)
51.6%
16.0 / 31
45.6%
+14
1 = 1 1 1 = = = = 0 0 0 1 1 = 0 1 1 1 = = 1 1 0 = = 0 0 0 0 0
–   Yace 0.99.872503+8
−7
(−1)14 − 17
(+11−14=6)
45.2%
14.0 / 31
51.3%
−34
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
–   Trace 1.37a2500+7
−7
(−4)14 − 18
(+9−13=10)
43.8%
14.0 / 32
63.8%
−46
1 1 = 0 1 1 0 0 0 = 0 1 = 1 0 0 1 = = 1 0 = 0 0 0 1 = = = 0 0 =
–   Betsabe II 1.662495+18
−18
(−9)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
73.6%
+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 Professional2474+11
−11
(−30)14.5 − 17.5
(+11−14=7)
45.3%
14.5 / 32
99.6%
−61
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 3.03d2471+8
−8
(−33)13 − 9
(+12−8=2)
59.1%
13.0 / 22
99.9%
+43
1 1 1 1 0 0 1 1 = 1 0 0 = 0 1 1 0 0 0 1 1 1
–   Betsabe II 1.472471+16
−16
(−33)21.5 − 10.5
(+18−7=7)
67.2%
21.5 / 32
99.5%
+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
(−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
–   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 =
–   LittleThought 1.052 64-bit2452+9
−9
(−52)18 − 14
(+14−10=8)
56.3%
18.0 / 32
100.0%
−6
= 0 0 1 0 = 1 1 0 0 = 0 1 1 = 0 1 1 1 0 1 1 0 = 1 1 = 1 0 = = 1
–   Shield 1.2 64-bit2449+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 1.22447+10
−9
(−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-bit2412+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
–   Giraffe 20150908 64-bit2410+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 =
–   Simplex 0.9.8 64-bit2409+10
−10
(−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
–   Ifrit m1.8 64-bit2404+11
−11
(−100)13 − 10
(+10−7=6)
56.5%
13.0 / 23
100.0%
−48
1 0 = 1 = 0 0 1 0 1 = 1 = 1 1 = 0 1 1 0 = 0 1
–   PostModernist 10162389+10
−10
(−115)12 − 11
(+9−8=6)
52.2%
12.0 / 23
100.0%
−98
1 1 0 1 1 0 1 0 = 0 1 = 0 = = 1 1 0 0 0 = = 1
–   Leila 0.53h2388+8
−8
(−116)17.5 − 5.5
(+16−4=3)
76.1%
17.5 / 23
100.0%
+95
1 1 1 1 1 0 1 1 0 = 1 1 1 = 1 1 1 1 1 0 0 1 =
–   Comet B502387+10
−9
(−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
–   Diablo 0.5.12385+10
−9
(−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 0.87b2385+9
−9
(−119)19 − 4
(+16−1=6)
82.6%
19.0 / 23
100.0%
+120
= = = 1 1 = = 1 1 1 1 0 1 1 1 1 1 1 1 1 1 = 1
–   Capture R012383+13
−13
(−121)9.5 − 10.5
(+7−8=5)
47.5%
9.5 / 20
100.0%
−135
= 0 0 = 1 0 0 = 0 0 1 1 1 1 = 0 1 = 1 0

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2019