CCRL Blitz
Downloads and Statistics
April 10, 2021
Testing summary:
Total: 2'502'969 games
played by 2'977 programs

White wins: 962'290 (38.4%)
Black wins: 770'705 (30.8%)
Draws: 769'974 (30.8%)
White score: 53.8%

Engine Details

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GreKo 2020.01 64-bit#131  (2749+19
−19		)Quote
Author: Vladimir Medvedev Link: GreKo Homepage
This is one of the 24 GreKo versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Igel 2.3.1 64-bit3072+22
−22		(+323)1.5 − 43.5
(+0−42=3)
3.3%
1.5 / 45
0.0%
−192
= 0 0 0 0 0 0 0 0 = 0 0 0 0 0 = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
–   Zurichess Neuchatel 64-bit2901+9
−9		(+152)13 − 32
(+8−27=10)
28.9%
13.0 / 45
0.0%
−3
0 0 = 0 0 1 0 0 0 1 0 0 0 0 1 = 1 0 = 1 1 = 0 0 0 1 0 = 0 = 0 = 0 0 = 0 0 0 = 0 0 0 0 = 1
–   Francesca MAD 0.27 64-bit2867+20
−19		(+118)9 − 36
(+3−30=12)
20.0%
9.0 / 45
0.0%
−100
1 = = = 0 0 = 0 = 0 0 0 = = 0 = 0 0 0 0 0 0 1 0 0 0 0 0 = 0 1 0 0 0 0 0 0 = = 0 0 0 0 0 =
–   FabChess 1.13 64-bit2865+20
−20		(+116)14 − 31
(+9−26=10)
31.1%
14.0 / 45
0.0%
−24
0 1 0 1 1 0 0 1 0 0 0 0 0 1 = 0 0 = = = 0 1 0 0 0 0 = = = 0 = 0 0 0 1 = 0 1 0 0 1 = 0 0 0
–   Gogobello 2.0 64-bit2849+18
−18		(+100)17.5 − 27.5
(+10−20=15)
38.9%
17.5 / 45
0.0%
+24
1 0 = 1 1 0 1 0 0 = = 1 = = 0 0 1 0 = 0 1 0 0 0 0 0 = 0 = 1 0 = 0 0 = = = = 0 0 = 0 1 = 1
–   Monolith 1.0 64-bit2818+12
−12		(+69)19.5 − 25.5
(+13−19=13)
43.3%
19.5 / 45
0.0%
+23
0 0 1 = 1 0 0 0 1 1 0 1 0 1 1 1 0 = 1 = 1 0 = = 1 0 = 0 = = 0 = 0 0 1 = 0 0 = 0 0 1 = 0 =
–   RuyDos 1.1.10 64-bit2803+16
−17		(+54)19.5 − 25.5
(+12−18=15)
43.3%
19.5 / 45
0.0%
+8
= 0 0 1 = = = = 0 = 1 0 0 = 0 0 1 = 0 0 1 0 = = 0 0 = 0 = 0 1 1 = 1 0 0 1 = 0 0 1 1 1 1 =
–   Cheese 2.0 64-bit2771+15
−15		(+22)17.5 − 27.5
(+11−21=13)
38.9%
17.5 / 45
3.4%
−56
1 0 = 0 = 0 1 0 = 0 1 1 0 = = 1 = 1 0 0 = = 0 0 0 = 0 1 0 = 0 1 0 0 1 0 0 0 1 0 1 0 = = =
–   Devel 3.0.0a2765+20
−20		(+16)14 − 18
(+12−16=4)
43.8%
14.0 / 32
11.4%
−36
0 1 0 1 = 0 1 0 0 0 0 1 1 1 1 0 0 0 0 1 0 = 1 = 1 = 1 0 0 1 0 0
–   Arminius 2018-12-23 64-bit2753+12
−12		(+4)14 − 31
(+8−25=12)
31.1%
14.0 / 45
35.7%
−132
= 0 0 0 1 0 = 0 0 = = = 1 0 1 1 1 0 0 0 0 0 0 0 = 0 = 0 0 0 0 0 = 1 0 = 0 1 = 1 0 = 0 0 =
–   Shield 2.1 64-bit2739+11
−11		(−10)26.5 − 18.5
(+22−14=9)
58.9%
26.5 / 45
79.9%
+54
1 1 = 0 0 = 1 1 = 0 1 = = 0 0 0 0 1 1 1 1 = 1 0 1 1 1 1 0 1 0 0 = 1 1 1 = 0 1 0 1 1 0 = 1
–   Chess Tiger 2007.12713+7
−7		(−36)14.5 − 17.5
(+8−11=13)
45.3%
14.5 / 32
100.0%
−64
0 1 = 0 = = = = 1 = = 0 = 1 0 1 1 = 1 = 1 = 1 0 0 0 0 0 0 0 = =
–   Donna 4.1 64-bit2701+12
−12		(−48)18.5 − 10.5
(+13−5=11)		63.8%
18.5 / 29
100.0%
+43
1 = 1 = 0 = 1 0 1 = 1 1 = 0 = 1 0 1 1 0 1 = = = = 1 1 1 =
–   DanaSah 8.32687+16
−16		(−62)19 − 12
(+16−9=6)
61.3%
19.0 / 31
100.0%
+24
1 = 0 1 = 1 1 = 1 1 0 1 0 0 1 1 0 1 = 1 = 1 1 0 = 1 0 1 0 1 0
–   ECE 20.1 64-bit2685+20
−20		(−64)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
100.0%
−26
1 0 1 0 1 1 1 = 0 = = = 1 = 0 1 0 = 0 1 1 1 0 0 1 0 1 0 1 1 0 =
–   Delfi 5.42683+6
−7		(−66)18.5 − 12.5
(+15−9=7)
59.7%
18.5 / 31
100.0%
+6
1 0 1 = 1 0 = 1 1 0 1 1 1 1 1 1 0 = 0 1 = 0 0 1 = 1 0 0 1 = =
–   Fridolin 3.10 64-bit2677+16
−16		(−72)27 − 18
(+21−12=12)
60.0%
27.0 / 45
100.0%
−1
0 = 1 0 1 1 1 = 0 = = 0 0 0 = 1 1 = 0 1 1 1 = 0 1 0 1 = 1 = 1 0 = 1 1 1 1 1 0 0 1 1 = = 1
–   Djinn 1.021 64-bit2674+10
−10		(−75)19 − 13
(+14−8=10)
59.4%
19.0 / 32
100.0%
−11
0 0 1 0 = 1 1 = = = = 1 0 = 1 1 1 1 = = = = 0 1 1 0 1 0 0 1 1 1
–   K2 0.952674+24
−24		(−75)21.5 − 10.5
(+17−6=9)
67.2%
21.5 / 32
100.0%
+43
1 1 = 0 1 0 0 1 1 = 1 = = 1 = 1 1 = 0 1 = 0 1 = 1 0 = 1 1 1 1 1
–   RedQueen 1.1.98 64-bit2669+12
−12		(−80)25 − 7
(+22−4=6)
78.1%
25.0 / 32
100.0%
+137
= 1 1 1 1 1 = 1 1 1 0 0 = 1 1 1 1 1 1 1 = = 1 0 1 1 1 1 0 = 1 1
–   Drosophila 1.6 64-bit2668+15
−15		(−81)22.5 − 9.5
(+20−7=5)
70.3%
22.5 / 32
100.0%
+78
1 = 0 1 0 0 1 0 1 = 1 1 1 1 0 = 1 1 1 1 1 0 1 = 1 1 1 1 1 1 = 0
–   Gandalf 7 64-bit2665+11
−11		(−84)23 − 9
(+22−8=2)
71.9%
23.0 / 32
100.0%
+101
1 1 1 1 1 1 1 1 = 1 1 0 0 0 1 0 1 1 1 0 1 0 1 1 0 1 0 1 = 1 1 1
–   Alaric 7072663+7
−6		(−86)18 − 14
(+16−12=4)
56.3%
18.0 / 32
100.0%
−35
1 = 1 0 0 0 1 = 0 1 1 1 = 0 1 1 1 = 0 1 0 0 1 1 0 1 1 0 1 1 0 0
–   Weiss 0.9 64-bit2662+20
−20		(−87)18.5 − 12.5
(+12−6=13)
59.7%
18.5 / 31
100.0%
−25
= = = 1 1 1 1 1 0 1 = 1 0 0 = 1 = = 0 0 = 1 1 1 = = = = = 1 0
–   Phalanx XXV2656+11
−11		(−93)23.5 − 8.5
(+20−5=7)
73.4%
23.5 / 32
100.0%
+80
1 1 = 1 1 = = = 1 1 0 1 1 1 1 1 1 0 = = 1 1 1 1 1 0 = 1 0 1 1 0
–   Nebula 2.0 64-bit2655+9
−9		(−94)21.5 − 10.5
(+18−7=7)
67.2%
21.5 / 32
100.0%
+31
= 1 1 1 1 1 1 1 1 1 1 1 1 = = 0 1 0 1 = 0 0 = 0 1 = = 1 0 0 1 1
–   Benjamin 1.02646+27
−27		(−103)24 − 8
(+21−5=6)
75.0%
24.0 / 32
100.0%
+87
= 1 1 1 0 1 1 1 1 = = 1 1 1 1 1 0 1 1 1 = = 0 1 1 1 0 1 0 1 = 1
1001 games: 377 wins, 383 losses, 241 draws (24.1%), score: 49.7%

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Created in 2005-2013 by CCRL team
Last games added on April 10, 2021