CCRL Blitz
Downloads and Statistics
May 9, 2021
Testing summary:
Total: 2'520'531 games
played by 3'005 programs

White wins: 968'591 (38.4%)
Black wins: 775'557 (30.8%)
Draws: 776'383 (30.8%)
White score: 53.8%

Engine Details

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Show each game results
K2 0.95 (2674+24
−24
)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 11 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   BBC 1.4 Stockfish NNUE 64-bit2956+20
−20
(+282)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−79
–   Invictus r305 64-bit2922+14
−14
(+248)1 − 4
(+0−3=2)
20.0%
1.0 / 5
0.0%
+57
–   Mr Bob 0.9.0 64-bit2845+17
−18
(+171)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−112
–   GreKo 2020.01 64-bit2748+19
−19
(+74)10.5 − 21.5
(+6−17=9)
32.8%
10.5 / 32
0.0%
−44
–   Orion 0.7 64-bit2737+17
−17
(+63)22 − 31
(+15−24=14)
41.5%
22.0 / 53
0.0%
+1
–   ECE 19.6.6.1 64-bit2701+20
−20
(+27)13 − 19
(+10−16=6)
40.6%
13.0 / 32
3.9%
−42
–   ECE 20.1 64-bit2681+19
−19
(+7)17.5 − 14.5
(+15−12=5)
54.7%
17.5 / 32
30.7%
+43
–   Orion 0.6 64-bit2624+17
−17
(−50)15.5 − 16.5
(+13−14=5)
48.4%
15.5 / 32
100.0%
−61
–   Weiss 0.8 64-bit2623+18
−18
(−51)24.5 − 7.5
(+23−6=3)
76.6%
24.5 / 32
100.0%
+170
–   Glass 2.0 64-bit2614+9
−9
(−60)16 − 16
(+10−10=12)
50.0%
16.0 / 32
100.0%
−62
–   Jellyfish 1.1 64-bit2612+10
−10
(−62)15 − 17
(+10−12=10)
46.9%
15.0 / 32
100.0%
−84
–   Delocto 0.6 64-bit2611+16
−16
(−63)14.5 − 17.5
(+7−10=15)
45.3%
14.5 / 32
100.0%
−89
–   Ruffian 2.1.02610+8
−8
(−64)17 − 15
(+14−12=6)
53.1%
17.0 / 32
100.0%
−42
–   GarboChess 2.20 64-bit2607+11
−11
(−67)15.5 − 16.5
(+13−14=5)
48.4%
15.5 / 32
100.0%
−78
–   Amyan 1.722604+7
−7
(−70)19.5 − 12.5
(+17−10=5)
60.9%
19.5 / 32
100.0%
+14
–   Pharaon 3.5.12603+7
−7
(−71)20.5 − 11.5
(+15−6=11)
64.1%
20.5 / 32
100.0%
+21
–   Floyd 0.9 64-bit2587+11
−11
(−87)21 − 11
(+19−9=4)
65.6%
21.0 / 32
100.0%
+34
–   Coiled 0.6 64-bit2584+17
−17
(−90)21.5 − 10.5
(+19−8=5)
67.2%
21.5 / 32
100.0%
+44
–   Frenzee PSW2581+20
−20
(−93)22 − 10
(+20−8=4)
68.8%
22.0 / 32
100.0%
+56
–   Muse 0.953 64-bit2578+11
−11
(−96)22 − 10
(+18−6=8)
68.8%
22.0 / 32
100.0%
+38
–   Hamsters 0.7.12578+8
−7
(−96)23.5 − 8.5
(+19−4=9)
73.4%
23.5 / 32
100.0%
+69
–   SOS 5.12571+7
−7
(−103)23.5 − 8.5
(+20−5=7)
73.4%
23.5 / 32
100.0%
+75

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Created in 2005-2013 by CCRL team
Last games added on May 9, 2021