CCRL Blitz
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 2'472'902 games
played by 2'944 programs

White wins: 950'998 (38.5%)
Black wins: 761'961 (30.8%)
Draws: 759'943 (30.7%)
White score: 53.8%

Engine Details

Options
Show each game results
Counter 2.5 64-bit (2577+21
−21
)Quote
Author: Vadim Chizhov Link: Homepage
This is one of the 16 Counter versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   WyldChess 1.51 64-bit2628+11
−12
(+51)12.5 − 19.5
(+10−17=5)
39.1%
12.5 / 32
0.0%
−33
1 0 0 0 = 0 1 0 = 0 1 0 0 0 0 0 = 0 1 1 = = 1 1 0 0 1 0 1 0 1 0
–   WildCat 82625+7
−7
(+48)21.5 − 10.5
(+18−7=7)
67.2%
21.5 / 32
0.0%
+177
= 1 1 1 1 0 0 1 1 1 1 1 = 1 1 1 0 0 0 0 = 1 = 0 = 1 1 1 = = 1 1
–   Movei 00.8.438 (10 10 10)2622+7
−7
(+45)15 − 17
(+10−12=10)
46.9%
15.0 / 32
0.0%
+22
0 0 1 = 1 = = 0 1 0 1 0 = = 1 0 1 0 0 1 0 = 1 0 = 0 1 = = = 1 0
–   Philou 3.7.1 64-bit2619+9
−9
(+42)15.5 − 16.5
(+10−11=11)
48.4%
15.5 / 32
0.0%
+32
0 0 = = 0 0 = 1 = 0 0 1 1 0 0 0 = 1 1 1 0 = = 1 1 1 0 = = = 1 =
–   Slow Chess Blitz WV2.12615+6
−6
(+38)15.5 − 16.5
(+10−11=11)
48.4%
15.5 / 32
0.0%
+28
= = 0 = 0 0 0 0 0 1 = 1 1 = 0 1 = = 1 1 1 1 = 0 0 1 = = 0 1 0 =
–   Glass 2.0 64-bit2614+9
−9
(+37)11.5 − 20.5
(+8−17=7)
35.9%
11.5 / 32
0.1%
−67
0 = 0 1 = 0 1 = = 1 0 1 0 0 0 0 0 = 1 1 0 = 0 0 0 0 1 0 0 0 1 =
–   Jellyfish 1.1 64-bit2611+10
−10
(+34)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
0.2%
+67
= = 0 1 = 0 = = 1 1 1 = 0 0 = 1 1 = 1 1 = 1 0 0 0 0 1 1 = 1 = 0
–   Rotor 0.82611+10
−10
(+34)9 − 22
(+5−18=8)
29.0%
9.0 / 31
0.2%
−117
= 1 = = 0 0 0 0 1 0 1 0 0 1 1 = 0 0 0 = 0 = 0 0 0 = 0 0 0 0 =
–   Ruffian 2.1.02610+8
−8
(+33)19 − 13
(+14−8=10)
59.4%
19.0 / 32
0.2%
+98
= 1 1 1 = = 1 = = 0 1 0 0 1 0 0 = 1 = 1 1 0 = = 0 0 1 = 1 1 1 1
–   GarboChess 2.20 64-bit2607+11
−11
(+30)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
0.6%
−4
= = 0 1 = 1 1 0 0 0 = 1 0 1 1 = 0 = 1 1 = 1 = 0 0 0 1 0 0 0 = 0
–   GreKo 2018.01 64-bit2605+19
−19
(+28)15.5 − 14.5
(+12−11=7)
51.7%
15.5 / 30
2.4%
+42
0 = 1 0 1 0 0 1 1 0 = 0 = = 0 1 0 0 = 1 = 1 1 1 1 0 0 = 1 1
–   Amyan 1.722604+7
−7
(+27)11.5 − 17.5
(+9−15=5)
39.7%
11.5 / 29
0.7%
−51
0 0 1 0 0 = 0 0 1 0 = 1 1 0 1 1 0 0 0 1 1 = 1 = 0 0 = 0 0
–   Pharaon 3.5.12603+7
−7
(+26)11.5 − 20.5
(+5−14=13)
35.9%
11.5 / 32
0.8%
−65
1 0 = 0 0 1 = 0 1 0 = 0 0 0 1 = 0 0 = = 1 = = 0 = 0 = = = 0 = 0
–   DanaSah 7.02599+16
−16
(+22)10.5 − 18.5
(+6−14=9)
36.2%
10.5 / 29
4.9%
−72
0 1 0 0 = 0 = 0 1 0 = = = 0 0 = 1 = 1 1 0 = = 0 0 0 1 0 0
–   N2 0.4 64-bit2591+10
−10
(+14)12 − 17
(+6−11=12)
41.4%
12.0 / 29
10.8%
−44
1 = 1 0 = 0 = 0 1 0 = 0 = = 0 1 0 0 = 0 = 1 = 0 = = 1 0 =
–   Floyd 0.9 64-bit2587+11
−11
(+10)21 − 10
(+18−7=6)
67.7%
21.0 / 31
20.9%
+140
1 0 1 0 = 1 1 1 1 0 = 0 1 1 0 1 0 1 1 = 1 1 0 1 = 1 1 = 1 1 =
–   K2 0.872586+17
−17
(+9)14 − 14
(+11−11=6)
50.0%
14.0 / 28
24.3%
+9
1 1 1 = 1 0 0 0 0 0 1 0 = 1 1 = = 0 0 1 1 0 0 = 0 1 = 1
–   Francesca MAD 0.192581+10
−10
(+4)15 − 12
(+9−6=12)
55.6%
15.0 / 27
36.2%
+35
0 1 = = 0 1 1 = = 0 1 = 0 = = 0 1 1 = 1 = = 1 0 = = 1
–   Hamsters 0.7.12579+8
−8
(+2)11.5 − 17.5
(+5−11=13)
39.7%
11.5 / 29
41.3%
−61
0 0 0 = = 0 0 1 = = = = = = 1 0 1 0 0 = 1 0 0 = = = = 0 1
–   Muse 0.953 64-bit2578+11
−11
(+1)15.5 − 13.5
(+12−10=7)
53.4%
15.5 / 29
45.7%
+23
1 = = 0 0 1 1 1 0 = = 1 0 0 = 0 0 = 1 0 = 1 1 1 1 1 0 0 1
–   Pseudo 0.7c2574+8
−8
(−3)10 − 18
(+6−14=8)
35.7%
10.0 / 28
59.0%
−100
0 = 0 = 0 = 1 1 = 0 1 1 1 0 0 0 0 0 = 1 0 0 0 = 0 0 = =
–   Maverick 1.5 64-bit2573+11
−11
(−4)17 − 11
(+12−6=10)
60.7%
17.0 / 28
64.5%
+64
= 1 1 = = 0 = 1 0 = 0 1 1 1 1 0 1 = 1 0 = 1 = = = 1 1 0
–   SOS 5.12572+7
−7
(−5)14 − 15
(+9−10=10)
48.3%
14.0 / 29
66.5%
−15
= 0 0 1 0 1 = 0 0 = = = 0 1 1 = 0 0 1 = 1 0 1 = 1 0 = = 1
–   Aristarch 4.502568+7
−7
(−9)13 − 12
(+8−7=10)
52.0%
13.0 / 25
79.3%
0
1 0 1 1 = 1 = 1 = 0 = = = = = 0 0 0 0 1 = 0 1 = 1
–   nanoSzachy 4.1 64-bit2562+12
−12
(−15)10.5 − 14.5
(+6−10=9)
42.0%
10.5 / 25
90.0%
−68
0 = 1 1 1 0 0 1 = 0 0 0 = = = 0 0 0 = = = 0 1 = 1
–   Brutus 8.05 64-bit2560+9
−9
(−17)12.5 − 15.5
(+8−11=9)
44.6%
12.5 / 28
92.9%
−55
1 1 = = 0 1 0 1 0 0 = 0 1 0 0 1 1 0 = = 1 0 = 0 = = = 0

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on February 27, 2021