CCRL Blitz
Downloads and Statistics
March 6, 2021
Testing summary:
Total: 2'478'353 games
played by 2'951 programs

White wins: 953'046 (38.5%)
Black wins: 763'412 (30.8%)
Draws: 761'895 (30.7%)
White score: 53.8%

Engine Details

Options
Show each game results
K2 0.95 (2674+24
−24
)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 10 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   BBC 1.4 Stockfish NNUE 64-bit2958+20
−20
(+284)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−77
0 0 0 = 0 0
–   Invictus r305 64-bit2922+14
−14
(+248)1 − 4
(+0−3=2)
20.0%
1.0 / 5
0.0%
+57
= = 0 0 0
–   Mr Bob 0.9.0 64-bit2846+18
−17
(+172)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−111
0 0 = 0
–   GreKo 2020.01 64-bit2749+19
−19
(+75)10.5 − 21.5
(+6−17=9)
32.8%
10.5 / 32
0.0%
−43
0 0 = 1 0 1 1 0 0 = 0 = = 0 = 0 0 = 1 0 = 1 0 = 0 1 = 0 0 0 0 0
–   Orion 0.7 64-bit2738+17
−17
(+64)22 − 31
(+15−24=14)
41.5%
22.0 / 53
0.0%
+2
1 0 = 0 0 = 1 0 = = = 1 0 = 0 = 0 = 0 1 0 0 1 = 1 0 0 = 1 = 0 0 0 0 1 1 0 1 0 0 = 0 0 = 0 0 1 1 1 0 1 1 =
–   ECE 19.6.6.1 64-bit2702+20
−20
(+28)13 − 19
(+10−16=6)
40.6%
13.0 / 32
3.8%
−41
= 0 0 0 0 0 1 = 0 0 = = 0 1 0 1 0 1 0 1 0 = 0 1 1 0 = 0 1 1 0 1
–   ECE 20.1 64-bit2685+20
−20
(+11)17.5 − 14.5
(+15−12=5)
54.7%
17.5 / 32
24.0%
+47
= 1 1 0 = 0 0 0 1 = 1 = 1 1 1 1 0 0 0 1 0 1 0 1 1 1 1 1 0 0 = 0
–   Orion 0.6 64-bit2624+17
−17
(−50)15.5 − 16.5
(+13−14=5)
48.4%
15.5 / 32
100.0%
−61
1 1 1 1 0 0 0 1 1 0 0 = 1 0 0 0 0 1 0 1 = 0 0 1 1 0 1 1 = = = 0
–   Weiss 0.8 64-bit2623+18
−18
(−51)24.5 − 7.5
(+23−6=3)
76.6%
24.5 / 32
100.0%
+170
1 1 0 1 = 1 0 1 1 1 1 1 0 1 1 1 0 = 1 1 0 1 = 1 1 1 1 1 0 1 1 1
–   Glass 2.0 64-bit2614+9
−9
(−60)16 − 16
(+10−10=12)
50.0%
16.0 / 32
100.0%
−62
1 = 1 1 1 = = 0 0 1 1 = 0 1 = = 0 = = = 0 = 1 1 = 0 0 0 0 0 1 =
–   Delocto 0.6 64-bit2612+16
−16
(−62)14.5 − 17.5
(+7−10=15)
45.3%
14.5 / 32
100.0%
−88
= = 1 = = = 1 = = = 1 = = 1 0 1 0 0 = = = = 0 1 0 = 0 0 0 0 0 1
–   Jellyfish 1.1 64-bit2612+10
−10
(−62)15 − 17
(+10−12=10)
46.9%
15.0 / 32
100.0%
−84
1 = 0 = 0 = 0 1 1 0 = 1 = = 0 = 0 0 0 0 = 1 1 1 = = 0 0 0 1 1 1
–   Ruffian 2.1.02610+8
−8
(−64)17 − 15
(+14−12=6)
53.1%
17.0 / 32
100.0%
−42
1 = 0 1 = 1 0 1 1 = 1 1 0 0 1 1 0 0 1 0 = 1 0 1 = 0 = 1 0 0 1 0
–   GarboChess 2.20 64-bit2608+11
−11
(−66)15.5 − 16.5
(+13−14=5)
48.4%
15.5 / 32
100.0%
−77
0 0 1 0 0 1 1 1 1 0 0 = 1 0 0 1 1 0 1 = 0 0 0 1 1 0 = 1 = = 1 0
–   Amyan 1.722605+7
−7
(−69)19.5 − 12.5
(+17−10=5)
60.9%
19.5 / 32
100.0%
+15
1 0 1 1 0 0 1 = 1 0 = 1 1 0 1 = 0 1 1 0 0 1 = 0 1 1 1 = 0 1 1 1
–   Pharaon 3.5.12604+7
−7
(−70)20.5 − 11.5
(+15−6=11)
64.1%
20.5 / 32
100.0%
+22
1 1 1 1 0 = 1 0 0 1 1 = 0 = 1 = 0 1 = 1 = 1 = 0 1 1 = = 1 1 = =
–   Floyd 0.9 64-bit2587+11
−11
(−87)21 − 11
(+19−9=4)
65.6%
21.0 / 32
100.0%
+34
1 1 0 1 0 1 1 1 1 = 1 1 0 = 1 1 0 = 1 0 0 1 1 1 1 1 = 1 0 0 0 1
–   Coiled 0.6 64-bit2583+17
−17
(−91)21.5 − 10.5
(+19−8=5)
67.2%
21.5 / 32
100.0%
+43
= 1 0 1 0 1 0 1 0 1 = 1 1 1 = 1 = 0 1 1 1 1 1 0 0 1 1 1 0 1 = 1
–   Frenzee PSW2581+20
−20
(−93)22 − 10
(+20−8=4)
68.8%
22.0 / 32
100.0%
+56
1 0 1 1 1 0 1 1 0 1 0 0 1 = 1 1 1 = 0 = = 1 1 0 1 1 1 1 1 1 1 0
–   Hamsters 0.7.12580+8
−8
(−94)23.5 − 8.5
(+19−4=9)
73.4%
23.5 / 32
100.0%
+71
= = 1 1 = 1 0 1 1 = 1 1 1 = = = 1 0 1 1 1 1 1 1 1 1 = 0 1 0 1 =
–   Muse 0.953 64-bit2578+11
−11
(−96)22 − 10
(+18−6=8)
68.8%
22.0 / 32
100.0%
+38
1 = 1 1 1 = 1 1 0 = 1 0 = 0 1 0 1 1 1 1 = 1 1 0 = = 1 0 1 = 1 1
–   SOS 5.12572+7
−7
(−102)23.5 − 8.5
(+20−5=7)
73.4%
23.5 / 32
100.0%
+76
0 1 = 1 1 1 1 1 1 1 1 0 = 1 1 1 1 0 = 1 1 = = 1 = 1 1 1 = 0 1 0

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on March 6, 2021