CCRL Blitz
Downloads and Statistics
April 10, 2021
Testing summary:
Total: 2'502'969 games
played by 2'977 programs

White wins: 962'290 (38.4%)
Black wins: 770'705 (30.8%)
Draws: 769'974 (30.8%)
White score: 53.8%

Engine Details

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K2 0.99#130  (2752+19
−19
)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 11 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Berserk 3.2.0 64-bit2903+19
−19
(+151)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
+32
0 0 0 = 1 =
–   Gaviota 1.0 64-bit2871+8
−8
(+119)9 − 23
(+5−19=8)
28.1%
9.0 / 32
0.0%
−37
1 0 = = 0 0 = 1 0 = 0 0 0 0 0 0 = 1 0 0 0 0 0 0 = = = 1 0 0 0 1
–   MinkoChess 1.3 64-bit2869+8
−8
(+117)6 − 26
(+3−23=6)
18.8%
6.0 / 32
0.0%
−131
0 0 = 1 0 0 0 0 0 0 0 0 = 0 = 1 0 = = 0 0 = 0 0 0 0 0 0 0 1 0 0
–   DisasterArea 1.65 64-bit2869+9
−9
(+117)14 − 18
(+7−11=14)
43.8%
14.0 / 32
0.0%
+81
= = = = 1 = 1 0 0 1 = = = = = 1 0 0 1 0 0 0 0 0 1 = 0 = 1 = 0 =
–   Nemo 1.0.1 64-bit2857+7
−7
(+105)9.5 − 22.5
(+5−18=9)
29.7%
9.5 / 32
0.0%
−34
1 0 0 = 1 1 0 0 0 = 0 0 0 = 0 = 1 = 0 = = 0 0 0 = 0 0 0 0 = 1 0
–   Zappa Mexico II 64-bit2846+7
−6
(+94)10 − 22
(+5−17=10)
31.3%
10.0 / 32
0.0%
−35
= = 0 = 0 0 0 = 0 1 1 0 = = 0 = = 1 1 0 0 0 = 0 0 = 1 0 0 0 0 0
–   Mr Bob 0.9.0 64-bit2845+18
−17
(+93)10.5 − 20.5
(+5−15=11)
33.9%
10.5 / 31
0.0%
−13
= 0 0 = 1 = 0 1 = 0 = 0 1 1 = 0 1 0 = 0 0 = = 0 0 0 = 0 = 0 0
–   Onno 1.2.70 64-bit2841+8
−8
(+89)13 − 19
(+10−16=6)
40.6%
13.0 / 32
0.0%
+20
0 0 1 0 0 1 = 1 1 0 1 0 1 = 0 0 = 0 0 0 1 1 1 = 1 = 0 = 0 0 0 0
–   tomitankChess 4.2 64-bit2838+41
−41
(+86)11 − 21
(+4−14=14)
34.4%
11.0 / 32
0.0%
−11
= 1 0 = 0 0 = 1 0 = 0 = = = 0 = 1 = = 1 = 0 0 0 0 0 0 = 0 0 = =
–   Tornado 8.0 64-bit2829+10
−9
(+77)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
0.0%
+45
= 1 = 1 = 0 0 1 0 = = 0 0 0 1 = 0 1 = = 0 1 = = 1 0 1 0 0 1 0 =
–   Cheese 2.2 64-bit2829+18
−18
(+77)13 − 19
(+9−15=8)
40.6%
13.0 / 32
0.0%
+8
= 0 0 = = 1 0 = 1 0 = 0 0 0 1 0 0 0 0 = = 1 = 1 0 1 1 0 0 0 1 1
–   Octochess r5506 64-bit2819+12
−12
(+67)11.5 − 20.5
(+6−15=11)
35.9%
11.5 / 32
0.0%
−27
0 = = = = = 1 1 0 = 0 0 = 1 0 1 0 0 0 0 1 = 0 = 0 0 = = 0 0 0 1
–   Devel 3.8.42817+19
−19
(+65)12 − 19
(+9−16=6)
38.7%
12.0 / 31
0.0%
−19
0 1 0 1 0 0 0 0 1 0 0 1 = 0 1 = 0 = 1 0 0 = 1 = = 0 1 0 1 0 0
–   Rhetoric 1.4.3 64-bit2808+8
−8
(+56)10.5 − 20.5
(+5−15=11)
33.9%
10.5 / 31
0.0%
−54
= = 0 = = 1 = = 0 1 = 0 = 0 0 0 = 0 0 0 1 0 0 0 = 1 0 0 = 0 1
–   RuyDos 1.1.10 64-bit2803+16
−17
(+51)13 − 19
(+11−17=4)
40.6%
13.0 / 32
0.0%
−22
1 1 0 1 0 0 1 0 1 1 = 0 0 1 1 = 1 0 0 0 = = 0 0 0 0 0 1 0 0 1 0
–   Velvet 1.2.0 64-bit2762+15
−15
(+10)44.5 − 38.5
(+29−23=31)
53.6%
44.5 / 83
21.8%
+33
0 1 1 = 1 1 = 1 = 0 = 0 = 1 = = 1 = 0 1 0 1 1 = = = 0 = = = 0 0 0 0 0 = 0 0 1 1 = 1 1 1 1 1 0 1 0 1 0 = = 1 1 = 0 1 1 1 = = = 0 = 1 0 0 1 0 = = = = 1 = = = = 1 1 0 0
–   Chess Tiger 2007.12713+7
−7
(−39)20 − 12
(+15−7=10)
62.5%
20.0 / 32
100.0%
+46
0 0 1 = 1 = 1 = 1 1 0 = = 1 1 = 0 = 1 1 = 1 = 0 1 0 1 1 1 0 = 1
–   Donna 4.1 64-bit2701+12
−12
(−51)16.5 − 14.5
(+15−13=3)
53.2%
16.5 / 31
100.0%
−25
= 0 1 0 1 1 1 0 0 0 1 1 0 0 0 0 1 1 1 1 0 0 0 = 1 1 = 1 1 1 0
–   Shallow 2020-09-09 64-bit2691+18
−18
(−61)20.5 − 11.5
(+13−4=15)
64.1%
20.5 / 32
100.0%
+24
= 1 = 0 0 0 1 = 1 = 1 = 1 1 = = = = 1 1 = = = = 1 1 1 0 = = 1 1
–   DanaSah 8.32687+16
−16
(−65)15 − 12
(+13−10=4)
55.6%
15.0 / 27
100.0%
−24
1 1 0 0 1 1 1 0 = 0 0 1 = 1 0 1 0 1 = 0 0 1 0 1 1 = 1
–   ECE 20.1 64-bit2685+20
−20
(−67)16 − 16
(+13−13=6)
50.0%
16.0 / 32
100.0%
−68
0 0 1 1 0 1 0 = 1 1 = 0 1 0 = 0 = 1 = = 1 1 0 1 0 0 1 0 0 1 1 0
–   Delfi 5.42683+6
−7
(−69)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
100.0%
−38
0 1 1 1 0 = = 0 = 1 1 0 = 0 = 1 1 = 0 1 = = 1 = 1 = 0 0 0 1 = 1
–   Dumb 1.8 64-bit2682+19
−19
(−70)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
100.0%
−40
0 0 = = 0 = 0 1 0 = 0 1 0 1 1 = 0 1 0 = = 1 1 1 1 1 1 = 0 1 = 1
–   Fridolin 3.10 64-bit2677+16
−16
(−75)18.5 − 13.5
(+13−8=11)
57.8%
18.5 / 32
100.0%
−27
1 0 = = = 0 1 1 0 0 1 = = 1 = 1 = 0 1 1 1 0 = 1 = = 1 0 1 0 = 1
–   Djinn 1.021 64-bit2674+10
−10
(−78)18 − 14
(+13−9=10)
56.3%
18.0 / 32
100.0%
−36
= 1 0 1 = 1 = = = = 0 1 1 1 1 0 0 = 1 1 = 1 0 0 = 0 1 1 0 = 1 0
–   RedQueen 1.1.98 64-bit2669+12
−12
(−83)20 − 12
(+16−8=8)
62.5%
20.0 / 32
100.0%
+8
= = 0 0 1 1 1 1 1 = 0 1 1 = 0 0 1 0 1 = 1 1 1 1 1 0 1 1 0 = = =
–   Drosophila 1.6 64-bit2668+15
−15
(−84)23.5 − 8.5
(+20−5=7)
73.4%
23.5 / 32
100.0%
+91
1 0 1 = = = 1 = 0 = 1 1 = 1 1 1 1 1 1 0 1 1 1 1 0 1 1 1 1 = 1 0
–   Gandalf 7 64-bit2665+11
−11
(−87)23 − 9
(+19−5=8)
71.9%
23.0 / 32
100.0%
+71
0 1 = 1 1 0 1 1 1 1 = 1 1 1 1 = 1 0 1 = 1 = 1 = = = 0 0 1 1 1 1
–   Velvet 1.1.0 64-bit2665+19
−19
(−87)21 − 11
(+17−7=8)
65.6%
21.0 / 32
100.0%
+24
1 = = = 1 = 1 = = 1 1 0 = 0 1 0 1 1 0 = 1 1 1 0 1 1 1 0 1 1 1 0
–   Alaric 7072663+7
−6
(−89)23.5 − 8.5
(+21−6=5)
73.4%
23.5 / 32
100.0%
+95
1 0 1 1 1 0 1 0 1 = 1 1 1 = 1 1 1 = 1 1 1 = 1 1 = 1 0 0 1 1 1 0
–   KnightX 2.5 64-bit2588+19
−19
(−164)23.5 − 8.5
(+21−6=5)
73.4%
23.5 / 32
100.0%
+21
1 = = 1 1 1 1 1 1 1 = 0 1 0 1 0 1 1 1 = 0 = 1 1 1 0 1 1 1 0 1 1

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Created in 2005-2013 by CCRL team
Last games added on April 10, 2021