CCRL 40/4
Downloads and Statistics
November 16, 2017
Testing summary:
Total: 1'577'904 games
played by 1'862 programs
21074 CPU days (X2 4600+)

White wins: 617'441 (39.1%)
Black wins: 503'303 (31.9%)
Draws: 457'160 (29.0%)
White score: 53.6%

Engine Details

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K2 0.71 (2385+18
−18
)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 7 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Mephisto Gideon Professional2477+12
−12
(+92)10 − 18
(+7−15=6)
35.7%
10.0 / 28
0.0%
−11
1 0 0 0 0 1 1 0 = 0 0 0 1 1 = 1 = 0 0 = 1 = 0 0 = 0 0 0
–   Cerebro 3.03d2472+9
−9
(+87)8.5 − 19.5
(+5−16=7)
30.4%
8.5 / 28
0.0%
−52
1 1 0 = 0 = 0 0 = 0 = 0 1 0 = 0 = 0 1 0 0 0 0 0 0 = 0 1
–   Dorky 4.3 64-bit2466+11
−11
(+81)10.5 − 16.5
(+7−13=7)
38.9%
10.5 / 27
0.0%
+5
0 = = 0 0 0 0 1 1 1 = 0 0 1 1 = = = 1 0 0 0 1 0 0 0 =
–   LittleThought 1.052 64-bit2456+10
−10
(+71)13 − 16
(+10−13=6)
44.8%
13.0 / 29
0.0%
+35
0 1 0 0 1 1 1 0 0 1 0 0 = = 1 0 0 = 1 1 = = 0 1 0 1 0 0 =
–   Carballo 1.3 64-bit2454+19
−19
(+69)11 − 21
(+5−15=12)
34.4%
11.0 / 32
0.0%
−34
= 0 0 = 0 = 0 = 0 = 0 0 = = 0 0 = 1 1 0 1 = 0 0 1 1 0 = = 0 0 =
–   Matacz 1.42446+9
−9
(+61)12.5 − 16.5
(+9−13=7)
43.1%
12.5 / 29
0.0%
+8
1 = 0 0 1 = = = = = = 1 1 0 0 0 0 0 0 1 1 1 1 0 1 0 0 0 0
–   Counter 1.22446+10
−10
(+61)11 − 19
(+7−15=8)
36.7%
11.0 / 30
0.0%
−30
0 = 1 = 0 0 0 = = 1 1 0 0 0 0 = = 1 0 1 1 0 1 = 0 0 0 0 = 0
–   SpiderChess 0706032438+7
−8
(+53)9.5 − 11.5
(+6−8=7)
45.2%
9.5 / 21
0.0%
+17
1 = = = = 1 = 0 1 0 0 = 0 1 0 0 0 0 = 1 1
–   King of Kings 2.562433+10
−10
(+48)8.5 − 18.5
(+8−18=1)
31.5%
8.5 / 27
0.0%
−112
0 1 0 1 0 0 0 0 0 1 1 0 0 0 0 1 0 1 1 0 0 = 1 0 0 0 0
–   LambChop 10.992431+9
−9
(+46)11 − 18
(+8−15=6)
37.9%
11.0 / 29
0.0%
−40
= 0 = 0 0 0 0 = 1 1 0 1 = = 1 1 0 0 0 1 1 0 0 0 0 0 = 0 1
–   Gaia 3.5 64-bit2426+9
−9
(+41)15.5 − 13.5
(+13−11=5)
53.4%
15.5 / 29
0.0%
+66
1 0 1 1 = 1 = = 1 1 0 1 0 0 = 0 0 1 1 0 = 0 1 0 1 0 0 1 1
–   Nejmet 3.072426+8
−8
(+41)10 − 16
(+7−13=6)
38.5%
10.0 / 26
0.0%
−45
= 0 1 0 = 0 0 = 1 1 0 0 1 0 1 0 = 0 0 = 1 1 = 0 0 0
–   Eeyore 1.52 64-bit2425+10
−10
(+40)13 − 15
(+10−12=6)
46.4%
13.0 / 28
0.0%
+13
1 1 1 = 0 0 = 0 0 0 0 = 0 = 0 0 = 1 1 = 1 1 0 0 1 0 1 1
–   Ares 1.005 64-bit2424+16
−17
(+39)10.5 − 15.5
(+5−10=11)
40.4%
10.5 / 26
0.1%
−21
1 0 0 0 1 = = 1 = 0 = = 0 0 0 = 0 1 0 = = 1 = 0 = =
–   Quark 2.352422+9
−9
(+37)12.5 − 17.5
(+9−14=7)
41.7%
12.5 / 30
0.0%
−23
0 = 1 = 0 1 1 0 0 = 0 1 = 0 0 1 0 1 = = 1 0 1 0 0 0 = 1 0 0
–   Dragon 4.62419+8
−8
(+34)13.5 − 16.5
(+10−13=7)
45.0%
13.5 / 30
0.0%
−1
0 1 0 1 = 0 0 0 1 = 0 1 1 = 1 = 0 0 0 1 = 0 = 1 = 1 0 0 1 0
–   Hussar 0.42419+10
−10
(+34)10.5 − 16.5
(+7−13=7)
38.9%
10.5 / 27
0.0%
−46
0 1 0 1 1 0 0 0 = 1 1 0 = 0 1 = 0 0 0 0 0 0 1 = = = =
–   RomiChess P3L 64-bit2412+11
−12
(+27)15.5 − 15.5
(+13−13=5)
50.0%
15.5 / 31
0.5%
+28
0 0 1 = = 1 1 1 = 1 1 0 0 0 1 1 0 1 = 0 0 1 0 0 = 0 0 1 1 0 1
–   Giraffe 20150908 64-bit2410+18
−18
(+25)19 − 13
(+16−10=6)
59.4%
19.0 / 32
2.2%
+96
1 1 0 0 1 = 1 = = = = 1 0 0 0 1 1 1 1 1 1 0 0 = 1 1 0 1 1 0 1 0
–   Simplex 0.9.8 64-bit2409+11
−11
(+24)11.5 − 11.5
(+8−8=7)
50.0%
11.5 / 23
0.9%
+26
= 0 = 0 1 0 = 1 1 = 0 1 = 0 0 0 1 1 1 0 = = 1
–   Myrddin 0.87 64-bit2379+14
−14
(−6)11 − 16
(+7−12=8)
40.7%
11.0 / 27
68.8%
−66
1 = 1 = 0 = = = 1 0 0 1 0 = 0 0 = 1 1 0 0 = 0 1 0 0 0
–   Laser 0.1 64-bit2374+19
−19
(−11)15 − 17
(+8−10=14)
46.9%
15.0 / 32
79.6%
−34
0 0 1 = = = 1 1 1 1 = = 1 = 1 = 0 0 0 = 1 0 = 0 0 = 0 = 0 = = =
–   Cmcchess 2.6 64-bit2368+13
−13
(−17)10.5 − 7.5
(+8−5=5)
58.3%
10.5 / 18
94.3%
+34
0 = = = 1 1 1 1 = 0 1 1 0 = 1 0 0 1
–   Maverick 0.60 64-bit2362+19
−19
(−23)15 − 17
(+12−14=6)
46.9%
15.0 / 32
95.8%
−44
1 0 1 0 1 0 0 = 1 0 1 0 = 1 0 1 0 1 = 1 = 0 0 0 0 0 1 1 = = 1 0
–   CyberPagno 2.3 64-bit2343+16
−16
(−42)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
100.0%
+37
= 0 1 1 = 1 1 = 0 0 0 = 1 1 1 1 1 0 1 0 0 1 = 1 1 1 1 = = 1 0 0
–   Gibbon 2.69a 64-bit2327+15
−15
(−58)13 − 19
(+10−16=6)
40.6%
13.0 / 32
100.0%
−126
0 0 = 1 = 1 1 = 0 0 1 0 = 1 = 0 0 0 1 1 0 0 0 1 1 = 0 1 0 0 0 0
–   Jazz 840 64-bit2320+21
−21
(−65)21.5 − 10.5
(+18−7=7)
67.2%
21.5 / 32
100.0%
+60
1 1 0 = = 1 1 1 1 1 1 = 1 1 1 1 0 0 1 1 1 = 0 0 1 1 0 1 = 0 = =
–   Schooner 1.4.1 64-bit2319+16
−16
(−66)23.5 − 8.5
(+20−5=7)
73.4%
23.5 / 32
100.0%
+109
1 1 1 1 1 1 1 0 1 1 1 = 1 1 = 1 1 = 0 = = 0 1 = 0 1 1 1 = 1 0 1
–   Mediocre 0.52260+15
−15
(−125)22 − 9
(+20−7=4)
71.0%
22.0 / 31
100.0%
+43
1 0 1 1 1 = 1 0 1 = 1 1 1 1 1 1 0 1 1 1 0 0 = 1 = 0 1 1 1 1 0
–   Absolute Zero 2.4.0.0 64-bit2259+15
−15
(−126)21 − 11
(+18−8=6)
65.6%
21.0 / 32
100.0%
−8
0 = 1 1 1 0 1 0 1 1 1 1 1 0 1 1 1 1 0 = 0 1 1 1 = 1 = = 1 0 = 0
–   Zeus 1.292257+10
−10
(−128)25 − 6
(+24−5=2)
80.6%
25.0 / 31
100.0%
+146
1 1 0 = 1 1 1 = 1 1 1 1 1 0 1 0 1 1 1 1 1 1 1 1 0 1 1 1 1 1 0
–   Ant 2006-F2236+10
−9
(−149)20 − 12
(+17−9=6)
62.5%
20.0 / 32
100.0%
−55
= 1 = 1 1 1 = 1 = 0 1 = 0 1 0 0 1 1 0 1 1 = 1 1 1 0 0 1 0 1 0 1
–   Anechka 0.082235+8
−8
(−150)22 − 10
(+20−8=4)
68.8%
22.0 / 32
100.0%
0
1 1 1 0 0 1 1 1 0 0 1 = 1 1 1 0 = 1 1 1 1 0 1 0 = 1 1 = 1 1 0 1
–   AliChess 4.252234+11
−11
(−151)22.5 − 9.5
(+19−6=7)
70.3%
22.5 / 32
100.0%
−2
= 1 = = = 1 1 0 1 0 1 1 = 1 1 1 0 1 0 0 1 1 1 1 1 1 1 1 = 1 0 =
–   Adam 3.32224+11
−11
(−161)23.5 − 8.5
(+21−6=5)
73.4%
23.5 / 32
100.0%
+24
1 1 0 = 1 1 1 1 0 0 = 1 1 1 1 1 0 1 1 0 1 = = 1 1 = 1 1 1 0 1 1
–   Fischerle 0.9.60 64-bit2224+17
−17
(−161)23 − 9
(+20−6=6)
71.9%
23.0 / 32
100.0%
+5
1 1 1 = = 1 1 0 1 1 1 1 1 = 1 1 1 1 0 1 0 1 1 0 1 0 = 1 0 1 = =
–   OBender 3.2.x2223+12
−12
(−162)26.5 − 5.5
(+25−4=3)
82.8%
26.5 / 32
100.0%
+125
1 = 1 = 1 0 1 0 1 1 1 1 1 1 1 1 0 1 1 0 1 1 1 = 1 1 1 1 1 1 1 1
–   FireFly 2.7.0 64-bit2206+14
−14
(−179)23 − 9
(+19−5=8)
71.9%
23.0 / 32
100.0%
−20
0 1 1 1 = 0 1 = 1 1 1 0 1 = 1 1 1 = 1 1 1 = = = 1 1 = 0 1 0 1 1
–   Orion 0.2 64-bit2204+17
−17
(−181)26.5 − 5.5
(+24−3=5)
82.8%
26.5 / 32
100.0%
+87
= 1 1 1 1 1 1 1 1 = 1 1 1 1 = = 0 1 1 1 = 1 1 1 1 1 1 1 1 0 0 1
–   Chispa 4.0.32199+8
−8
(−186)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
100.0%
−106
1 0 = 1 1 1 = = 1 0 1 1 1 = 1 0 1 = 1 1 = 1 1 0 0 0 1 = 1 0 0 0
–   RattateChess 1.0 Nosferatu2198+15
−15
(−187)22.5 − 9.5
(+20−7=5)
70.3%
22.5 / 32
100.0%
−26
= 1 1 1 0 1 1 = 0 1 1 1 = 0 1 1 1 1 0 = 0 = 0 1 1 1 1 1 1 1 1 0

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
K2 0.71
played with current
participants of this list
Represented by
1-2-CPU    713K2 0.87
32-bit    562K2 0.87
32-bit 1-2-CPU    562K2 0.87
32-bit single-CPU    562K2 0.87
All    713K2 0.87
Free    713K2 0.87
Free 1-2-CPU    713K2 0.87
Free 32-bit    562K2 0.87
Free 32-bit 1-2-CPU    562K2 0.87
Free 32-bit single-CPU    562K2 0.87
Free single-CPU    713K2 0.87
Single-CPU    713K2 0.87

Created in 2005-2013 by CCRL team
Last games added on November 16, 2017