CCRL Blitz
Downloads and Statistics
October 17, 2020
Testing summary:
Total: 2'387'265 games
played by 2'826 programs

White wins: 919'531 (38.5%)
Black wins: 739'461 (31.0%)
Draws: 728'273 (30.5%)
White score: 53.8%

Engine Details

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K2 0.83 (2559+16
−16
)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 9 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Gogobello 1.3 64-bit2653+18
−18
(+94)11.5 − 20.5
(+7−16=9)
35.9%
11.5 / 32
0.0%
−5
–   Zarkov 6.552618+12
−12
(+59)9 − 11
(+6−8=6)
45.0%
9.0 / 20
0.0%
+24
–   GreKo 2016 64-bit2618+15
−15
(+59)12.5 − 18.5
(+6−12=13)
40.3%
12.5 / 31
0.0%
−4
–   Glass 2.0 64-bit2611+9
−9
(+52)13.5 − 18.5
(+11−16=5)
42.2%
13.5 / 32
0.0%
−8
–   WyldChess 1.4 64-bit2608+17
−17
(+49)10 − 20
(+6−16=8)
33.3%
10.0 / 30
0.0%
−69
–   Amyan 1.722604+7
−7
(+45)9 − 23
(+4−18=10)
28.1%
9.0 / 32
0.0%
−105
–   Pharaon 3.5.12602+7
−7
(+43)11 − 21
(+5−15=12)
34.4%
11.0 / 32
0.0%
−59
–   GarboChess 2.10 64-bit2597+10
−9
(+38)11.5 − 20.5
(+7−16=9)
35.9%
11.5 / 32
0.0%
−60
–   GreKo 2015 64-bit2585+16
−16
(+26)12.5 − 19.5
(+9−16=7)
39.1%
12.5 / 32
1.0%
−51
–   Floyd 0.9 64-bit2584+11
−11
(+25)20.5 − 10.5
(+17−7=7)
66.1%
20.5 / 31
0.5%
+137
–   Francesca MAD 0.192580+10
−10
(+21)17 − 15
(+11−9=12)
53.1%
17.0 / 32
1.2%
+41
–   Hamsters 0.7.12579+7
−8
(+20)19 − 13
(+14−8=10)
59.4%
19.0 / 32
1.2%
+86
–   Zurichess Glarus 64-bit2578+19
−19
(+19)14.5 − 16.5
(+7−9=15)
46.8%
14.5 / 31
6.1%
−1
–   DanaSah 6.502577+14
−14
(+18)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
4.8%
+51
–   Muse 0.953 64-bit2576+11
−11
(+17)16 − 16
(+13−13=6)
50.0%
16.0 / 32
4.1%
+18
–   SOS 5.12571+7
−7
(+12)13.5 − 18.5
(+9−14=9)
42.2%
13.5 / 32
7.8%
−44
–   Maverick 1.5 64-bit2569+11
−11
(+10)15.5 − 16.5
(+13−14=5)
48.4%
15.5 / 32
15.1%
−1
–   Carballo 1.5 64-bit2569+19
−19
(+10)14 − 18
(+11−15=6)
43.8%
14.0 / 32
19.9%
−37
–   Aristarch 4.502567+7
−7
(+8)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
16.9%
+41
–   Petir 4.392566+9
−10
(+7)16.5 − 15.5
(+10−9=13)
51.6%
16.5 / 32
23.8%
+18
–   Capivara LK 0.09b02c 64-bit2565+13
−14
(+6)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
29.9%
−24
–   Gandalf 4.32h2565+18
−19
(+6)17.5 − 13.5
(+13−9=9)
56.5%
17.5 / 31
32.1%
+48
–   nanoSzachy 4.1 64-bit2561+12
−11
(+2)13.5 − 18.5
(+10−15=7)
42.2%
13.5 / 32
41.0%
−55
–   Brutus 8.05 64-bit2559+9
−9
(0)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
50.2%
−31
–   Marvin 2.1.0 64-bit2555+18
−18
(−4)12 − 20
(+7−15=10)
37.5%
12.0 / 32
61.5%
−92
–   Ghost 3.1 64-bit2547+13
−13
(−12)19 − 13
(+17−11=4)
59.4%
19.0 / 32
87.0%
+61
–   Rebel Century2543+12
−12
(−16)21 − 11
(+15−5=12)
65.6%
21.0 / 32
94.6%
+84
–   Ufim 8.022540+7
−6
(−19)15 − 17
(+8−10=14)
46.9%
15.0 / 32
98.6%
−38
–   AnMon 5.752538+7
−7
(−21)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
99.3%
−55
–   Fridolin 2.00 64-bit2538+11
−12
(−21)16 − 16
(+12−12=8)
50.0%
16.0 / 32
98.5%
−24
–   Gogobello 1.1 64-bit2533+17
−17
(−26)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
98.9%
+5
–   DanaSah 4.882533+12
−12
(−26)19 − 13
(+15−9=8)
59.4%
19.0 / 32
99.5%
+36
–   Hermann 2.8 64-bit2531+8
−8
(−28)38.5 − 25.5
(+30−17=17)
60.2%
38.5 / 64
99.9%
+44
–   ECE X2510+18
−18
(−49)21.5 − 10.5
(+19−8=5)
67.2%
21.5 / 32
100.0%
+85
–   Coiled 0.4 64-bit2508+15
−15
(−51)18 − 14
(+12−8=12)
56.3%
18.0 / 32
100.0%
−10
–   Green Light Chess 3.01.2.22505+8
−8
(−54)17 − 15
(+11−9=12)
53.1%
17.0 / 32
100.0%
−33
–   Yace 0.99.872503+7
−7
(−56)17 − 15
(+15−13=4)
53.1%
17.0 / 32
100.0%
−33
–   Little Goliath Evolution 3.122503+7
−7
(−56)18.5 − 13.5
(+16−11=5)
57.8%
18.5 / 32
100.0%
+1
–   Trace 1.37a2499+7
−7
(−60)22 − 10
(+20−8=4)
68.8%
22.0 / 32
100.0%
+89
–   ECE X22473+20
−20
(−86)19 − 13
(+17−11=4)
59.4%
19.0 / 32
100.0%
−13
–   JikChess 0.01 64-bit2453+17
−17
(−106)19 − 13
(+16−10=6)
59.4%
19.0 / 32
100.0%
−33
–   Ethereal 7.60 64-bit2448+18
−18
(−111)21 − 11
(+18−8=6)
65.6%
21.0 / 32
100.0%
+5

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Created in 2005-2013 by CCRL team
Last games added on October 17, 2020