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

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GreKo 2018.01 64-bit (2605+19
−19		)Quote
Author: Vladimir Medvedev Link: GreKo Homepage
This is one of the 23 GreKo versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Chess Tiger 2007.12713+7
−7		(+108)10.5 − 21.5
(+6−17=9)
32.8%
10.5 / 32
0.0%
−9
= 0 = = 0 0 1 0 1 = 0 1 0 0 = 0 1 0 0 0 1 = 0 = 0 = 1 = 0 0 0 0
–   Devel 1.80902708+16
−16		(+103)12.5 − 19.5
(+8−15=9)
39.1%
12.5 / 32
0.0%
+26
= 0 0 0 1 = 0 0 = = 0 1 0 0 0 1 0 1 1 0 = = 0 = 0 1 1 1 0 0 = =
–   Marvin 2.2.0 64-bit2698+17
−16		(+93)12.5 − 19.5
(+9−16=7)
39.1%
12.5 / 32
0.0%
+12
0 = 0 0 1 0 1 0 = = 0 = 0 1 0 0 = 0 0 0 0 = = 1 1 1 0 0 0 1 1 1
–   Arminius 2017-01-01 64-bit2688+12
−12		(+83)13 − 19
(+9−15=8)
40.6%
13.0 / 32
0.0%
+17
0 = 0 = = 1 0 0 = 0 0 0 1 1 = 0 1 0 = 1 1 1 0 1 0 0 0 0 1 = = 0
–   Delfi 5.42683+7
−7		(+78)30.5 − 31.5
(+24−25=13)
49.2%
30.5 / 62
0.0%
+70
0 0 1 = = 0 1 0 0 0 0 0 1 0 1 1 = 0 0 = 1 = = = = 1 1 1 1 1 1 0 0 1 1 1 = 0 0 = 0 0 0 1 1 1 1 0 1 0 = 1 1 0 0 1 = 0 = 0 0 1
–   Djinn 1.021 64-bit2674+10
−10		(+69)12.5 − 17.5
(+8−13=9)
41.7%
12.5 / 30
0.0%
+14
1 1 = 0 0 0 1 = 1 0 0 0 0 = 1 = 1 = 0 0 1 0 = = 0 = = 0 1 0
–   Daydreamer 1.75 64-bit2673+9
−9		(+68)12.5 − 19.5
(+8−15=9)
39.1%
12.5 / 32
0.0%
−3
= 1 0 1 = 1 = 1 = = 0 0 0 1 0 0 0 1 0 = 1 0 = 0 = 1 0 0 0 0 = 0
–   RedQueen 1.1.98 64-bit2669+12
−12		(+64)14 − 18
(+9−13=10)
43.8%
14.0 / 32
0.0%
+20
1 0 = 0 0 0 1 = 1 1 1 0 0 0 = 1 1 = = 0 0 0 = 1 0 0 = 1 = = 0 =
–   Gandalf 7 64-bit2665+11
−11		(+60)13 − 19
(+9−15=8)
40.6%
13.0 / 32
0.0%
−6
0 0 = 1 = 1 0 = 0 0 1 0 0 0 1 0 = = 1 0 0 0 0 1 1 = 1 = = 0 0 1
–   Alaric 7072663+7
−6		(+58)25.5 − 36.5
(+19−30=13)
41.1%
25.5 / 62
0.0%
−4
0 0 1 0 1 1 1 0 = = = 0 0 0 0 = 0 1 1 0 1 0 = 0 0 0 1 = 1 0 0 1 1 0 1 0 0 = 1 1 1 = 0 = 0 = = 0 1 0 1 0 0 0 1 = 0 = 0 0 1 0
–   Phalanx XXV2656+11
−11		(+51)15 − 15
(+11−11=8)
50.0%
15.0 / 30
0.0%
+51
0 0 0 = 0 = 1 1 0 0 1 0 1 1 = 1 0 0 1 = 1 = = 1 1 0 = 0 = 1
–   ECE X3 64-bit2656+15
−15		(+51)24.5 − 37.5
(+21−34=7)
39.5%
24.5 / 62
0.0%
−31
0 0 0 1 0 1 0 0 0 0 0 0 0 1 0 1 0 1 1 1 1 1 0 0 0 = 0 0 = 0 0 0 1 0 0 = 0 0 0 1 = = 1 0 1 0 = = 1 1 1 0 1 0 0 0 0 0 1 1 1 1
–   Nebula 2.0 64-bit2655+9
−9		(+50)9 − 23
(+8−22=2)
28.1%
9.0 / 32
0.0%
−136
0 1 1 0 0 0 0 0 1 1 = 0 1 0 0 0 0 0 0 0 0 = 0 0 0 0 0 1 0 1 0 1
–   Donna 4.0 64-bit2651+13
−13		(+46)24.5 − 36.5
(+15−27=19)
40.2%
24.5 / 61
0.0%
−20
1 = 1 = 0 1 0 0 = = 0 1 0 0 = 0 0 0 0 = = 0 = 1 0 1 0 0 0 0 1 0 1 = = 0 1 = 0 = = = 0 1 1 = = 1 0 0 = 1 = 1 0 = 1 0 0 0 0
–   Colossus 2008b2642+7
−7		(+37)29.5 − 32.5
(+22−25=15)
47.6%
29.5 / 62
0.0%
+22
1 1 0 0 1 1 = 1 = = = 0 1 = 0 = 0 0 0 1 1 0 = 0 0 0 = 0 0 1 = 0 0 0 1 1 1 0 1 0 1 0 = = 0 = 1 = 0 1 1 0 1 0 1 0 1 0 1 = 1 =
–   Rodin 8.02641+12
−12		(+36)16.5 − 13.5
(+13−10=7)
55.0%
16.5 / 30
0.1%
+71
1 1 1 = 0 1 1 1 0 1 1 0 1 0 = = = 0 0 0 = 0 0 1 0 = 1 1 = 1
–   Cyrano 0.6b17 64-bit2641+8
−8		(+36)24.5 − 37.5
(+19−32=11)
39.5%
24.5 / 62
0.0%
−44
0 1 0 1 0 0 1 0 0 0 1 = 1 = 0 1 0 0 0 0 0 1 0 0 = = 1 = = 0 0 0 = 0 0 1 = 0 0 0 0 1 0 1 1 0 = 1 0 0 0 0 0 1 = 1 1 = 1 1 1 0
–   Sjakk 2.2 64-bit2638+10
−10		(+33)14 − 18
(+9−13=10)
43.8%
14.0 / 32
0.1%
−7
0 0 = 1 1 1 0 1 = 0 0 1 = = = = 0 1 0 1 1 0 1 0 0 0 = 0 = = 0 =
–   E.T. Chess 13.01.082634+7
−7		(+29)16.5 − 13.5
(+13−10=7)
55.0%
16.5 / 30
0.2%
+67
1 1 0 = 0 1 = 1 = 1 1 = 0 = 0 1 1 0 1 = 0 = 0 0 1 1 0 1 0 1
–   WyldChess 1.51 64-bit2628+11
−12		(+23)25.5 − 36.5
(+19−30=13)
41.1%
25.5 / 62
1.6%
−40
0 = 1 0 0 = 0 = 0 0 0 1 0 = 0 0 = 1 0 0 0 0 = 0 0 0 0 0 = 0 0 1 1 1 0 1 1 1 1 = 1 = 1 = 1 0 0 1 = = 0 1 1 0 0 0 1 = 1 0 0 1
–   WildCat 82625+7
−7		(+20)31.5 − 29.5
(+25−23=13)
51.6%
31.5 / 61
2.5%
+32
= 1 0 1 1 0 = 0 1 0 0 1 1 0 1 1 0 = = 1 0 0 1 = 1 1 0 1 = 0 = 1 1 1 0 1 0 0 1 = = = 0 1 = 1 1 0 0 0 = 0 = 1 0 0 1 0 0 1 1
–   Movei 00.8.438 (10 10 10)2622+7
−7		(+17)26.5 − 35.5
(+18−27=17)
42.7%
26.5 / 62
4.7%
−34
0 1 1 = 0 1 0 = = 0 = = 1 = = 1 1 1 0 1 0 = = 0 = 0 0 0 0 1 0 0 0 1 1 0 0 0 0 1 1 0 1 = 0 = 1 0 1 0 0 = = 0 = 0 = 1 0 0 = 1
–   Counter 2.5 64-bit2577+21
−21		(−28)14.5 − 15.5
(+11−12=7)
48.3%
14.5 / 30
97.6%
−42
1 = 0 1 0 1 1 0 0 1 = 1 = = 1 0 1 1 = 0 = 0 0 0 0 1 1 = 0 0
994 games: 313 wins, 450 losses, 231 draws (23.2%), score: 43.1%

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