CCRL Blitz
Downloads and Statistics
January 16, 2021
Testing summary:
Total: 2'442'136 games
played by 2'904 programs

White wins: 939'660 (38.5%)
Black wins: 754'242 (30.9%)
Draws: 748'234 (30.6%)
White score: 53.8%

Engine Details

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GreKo 2017 64-bit (2615+19
−20		)Quote
Author: Vladimir Medvedev Link: GreKo Homepage
This is one of the 23 GreKo versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rhetoric 1.4.3 64-bit2808+8
−8		(+193)6 − 26
(+3−23=6)
18.8%
6.0 / 32
0.0%
−53
0 = 0 0 0 0 0 0 = = 0 0 = 0 0 0 0 = 0 1 0 = 0 0 0 1 0 0 1 0 0 0
–   Twisted Logic 20090922 64-bit2771+7
−7		(+156)9.5 − 22.5
(+7−20=5)
29.7%
9.5 / 32
0.0%
0
1 1 1 0 0 0 = 0 = 0 0 0 0 1 0 0 0 0 0 1 0 1 = 1 = = 0 0 0 0 0 0
–   Bright 0.5c2771+7
−8		(+156)5.5 − 25.5
(+3−23=5)
17.7%
5.5 / 31
0.0%
−105
0 0 0 0 0 = 0 0 0 0 = 0 0 0 = 0 = 0 0 1 0 = 1 0 0 0 0 0 1 0 0
–   Pawny 1.2 64-bit2767+9
−9		(+152)5.5 − 26.5
(+4−25=3)
17.2%
5.5 / 32
0.0%
−135
0 0 0 0 0 0 0 0 0 0 = 0 1 0 = 0 1 0 1 0 0 0 0 1 0 0 0 0 = 0 0 0
–   Jonny 4.002763+6
−6		(+148)8 − 24
(+5−21=6)
25.0%
8.0 / 32
0.0%
−43
0 = 0 0 0 0 0 0 = = 1 1 = 0 1 0 0 0 0 1 = 0 0 0 0 0 0 0 0 0 1 =
–   RuyDos 1.0.27 64-bit2758+17
−17		(+143)2 − 11
(+2−11=0)		15.4%
2.0 / 13
0.0%
−201
0 0 0 0 0 0 1 0 0 0 0 0 1
–   Gogobello 1.4 64-bit2755+13
−13		(+140)12.5 − 19.5
(+10−17=5)
39.1%
12.5 / 32
0.0%
+55
0 1 0 1 = = 0 0 0 0 = = 0 1 1 0 0 = 1 0 1 1 0 0 1 0 1 0 0 1 0 0
–   Cheese 1.9 64-bit2731+12
−12		(+116)8.5 − 23.5
(+5−20=7)
26.6%
8.5 / 32
0.0%
−62
0 0 = = 1 0 0 = 0 = 0 = 1 0 0 0 1 0 0 0 0 = 0 = 1 0 1 0 0 0 0 0
–   Carballo 1.7 64-bit2718+14
−14		(+103)10 − 22
(+8−20=4)
31.3%
10.0 / 32
0.0%
−46
= 1 0 1 1 0 0 = 0 0 0 0 0 1 0 0 1 0 0 0 1 0 1 0 0 0 1 0 0 = = 0
–   Chess Tiger 2007.12714+7
−7		(+99)10.5 − 21.5
(+8−19=5)
32.8%
10.5 / 32
0.0%
−33
= = 0 1 1 = 0 0 0 0 0 1 0 0 0 = = 0 1 0 1 0 0 0 1 1 0 0 0 0 1 0
–   Devel 1.80902708+16
−16		(+93)10.5 − 20.5
(+9−19=3)
33.9%
10.5 / 31
0.0%
−36
0 1 0 0 0 1 0 1 0 = = 1 0 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0 1 = 1
–   Shield 2.0 64-bit2703+19
−19		(+88)9 − 21
(+5−17=8)
30.0%
9.0 / 30
0.0%
−55
0 0 = 0 = 0 0 0 0 0 = 0 0 = 0 0 1 1 = 0 1 0 1 = 0 0 = 0 = 1
–   Marvin 2.2.0 64-bit2698+17
−16		(+83)25.5 − 36.5
(+17−28=17)
41.1%
25.5 / 62
0.0%
+23
0 = 0 = = 1 1 0 = 1 0 0 0 0 0 0 1 0 0 1 0 1 1 = 1 0 = 0 0 0 0 0 = = 0 = 0 0 1 0 1 0 = 1 1 = 1 = 0 = = 0 1 = 1 1 1 = 0 0 0 =
–   Gandalf 7 64-bit2665+11
−11		(+50)13.5 − 16.5
(+10−13=7)
45.0%
13.5 / 30
0.0%
+13
1 1 0 1 = 0 1 0 0 1 0 0 1 0 1 1 = 0 1 0 0 = 0 0 = = 0 = = 1
–   Alaric 7072663+7
−6		(+48)15 − 15
(+12−12=6)
50.0%
15.0 / 30
0.0%
+44
1 1 0 1 1 1 0 0 = 1 0 0 1 0 = 0 1 0 = 1 = 0 0 0 0 1 1 1 = =
–   ECE X3 64-bit2655+15
−15		(+40)18.5 − 11.5
(+17−10=3)
61.7%
18.5 / 30
0.1%
+131
0 0 = 0 0 0 1 1 1 0 1 1 0 1 0 1 1 1 1 1 1 0 1 1 1 0 = 1 = 1
–   Rodin 8.02640+12
−12		(+25)16 − 13
(+11−8=10)		55.2%
16.0 / 29
1.7%
+59
= = 1 1 = 1 0 = 1 = 0 = 1 1 0 0 0 0 1 1 = 0 1 = 1 = 1 = 0
–   WyldChess 1.51 64-bit2628+12
−12		(+13)14.5 − 15.5
(+12−13=5)
48.3%
14.5 / 30
13.3%
0
= 1 1 0 1 1 1 0 1 0 1 = = 0 1 = 1 0 0 0 = 0 1 0 1 0 0 0 0 1
–   WildCat 82624+7
−7		(+9)17 − 13
(+11−7=12)
56.7%
17.0 / 30
19.2%
+55
1 1 0 = 1 1 = = 0 = 0 1 1 0 = = 0 = 0 = 0 = 1 1 = 1 1 = 1 =
–   Movei 00.8.438 (10 10 10)2622+7
−7		(+7)18.5 − 10.5
(+12−4=13)		63.8%
18.5 / 29
26.8%
+92
= 0 1 = = 1 = 0 0 = = 1 = 1 = = 1 1 1 0 1 = 1 = 1 1 = = 1
–   Philou 3.7.1 64-bit2619+9
−9		(+4)13.5 − 18.5
(+10−15=7)
42.2%
13.5 / 32
36.4%
−52
0 = 1 1 0 0 0 1 0 0 = 0 1 1 0 0 1 1 0 = 1 0 0 1 0 = = 0 = 0 1 =
–   Slow Chess Blitz WV2.12615+6
−6		(0)18.5 − 13.5
(+16−11=5)
57.8%
18.5 / 32
51.5%
+60
0 1 1 = = 1 1 1 1 1 = 0 1 0 0 0 1 1 1 0 = 1 1 0 0 1 0 = 0 0 1 1
–   Glass 2.0 64-bit2613+9
−9		(−2)12 − 20
(+9−17=6)
37.5%
12.0 / 32
58.2%
−95
1 1 0 0 1 0 = 0 = 0 0 0 0 0 1 0 0 1 1 = = = 0 1 1 0 0 0 1 = 0 0
–   Rotor 0.82611+10
−9		(−4)17.5 − 13.5
(+15−11=5)
56.5%
17.5 / 31
65.4%
+46
1 1 0 0 0 1 1 1 1 1 0 0 0 1 = 1 1 = = 0 0 1 0 1 0 1 0 1 1 = =
–   Ruffian 2.1.02611+8
−8		(−4)17.5 − 14.5
(+15−12=5)
54.7%
17.5 / 32
65.8%
+34
1 1 1 1 0 = 1 = 0 1 1 0 0 1 0 = 1 0 1 0 = 1 0 1 1 0 1 0 0 0 1 =
–   Jellyfish 1.1 64-bit2611+10
−10		(−4)14.5 − 16.5
(+11−13=7)
46.8%
14.5 / 31
64.2%
−31
1 1 0 = 1 1 = 0 1 = 0 1 0 1 = 0 = 0 = 1 0 0 0 0 1 1 = 0 1 0 0
–   GarboChess 2.20 64-bit2607+11
−11		(−8)16.5 − 15.5
(+13−12=7)
51.6%
16.5 / 32
76.7%
+4
1 1 0 1 = 0 0 1 0 = = 0 = 0 0 = = 1 0 1 1 1 1 0 1 = 0 1 1 1 0 0
–   Amyan 1.722604+7
−7		(−11)18.5 − 13.5
(+18−13=1)
57.8%
18.5 / 32
84.8%
+55
1 1 0 0 1 0 1 1 1 1 1 1 0 0 0 0 0 0 1 1 1 1 1 1 0 1 0 0 1 1 = 0
–   Pharaon 3.5.12602+7
−7		(−13)16 − 14
(+13−11=6)
53.3%
16.0 / 30
89.2%
+13
= 0 1 1 0 1 0 1 1 0 0 1 0 1 = 0 0 0 1 = 1 1 1 = 0 = 0 1 1 =
–   DanaSah 7.02599+16
−16		(−16)18 − 12
(+15−9=6)
60.0%
18.0 / 30
90.1%
+61
1 0 0 1 0 1 1 = 0 1 1 0 0 1 0 = 1 = 1 1 1 0 0 1 1 = = 1 1 =
–   Counter 2.1.0 64-bit2560+18
−18		(−55)16.5 − 13.5
(+13−10=7)
55.0%
16.5 / 30
100.0%
−16
1 1 1 = = = 0 1 = 1 0 0 1 1 1 = 1 0 1 = 1 0 1 0 1 = 0 0 0 0
975 games: 319 wins, 464 losses, 192 draws (19.7%), score: 42.6%

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Created in 2005-2013 by CCRL team
Last games added on January 16, 2021