Latvia
Arnold
Knisis Memorial - Riga
20.Arnold Knisis Tournament - December 11-14 1969
23.Arnold Knisis Tournament - December 1972
24.Arnold Knisis Tournament - December 12-16 1973
30.Arnold Knisis Tournament -
December 1979
33.Arnold Knisis Tournament - December 1982
35.Arnold Knisis Tournament - December 12-16 1984
36.Arnold Knisis
Tournament - December 11-15 1985
39.Arnold Knisis Tournament - December 1988
40.Arnold Knisis Tournament - December 1989
Arnold Knisis Memorial - December 2-4
2005
Olaines
Balva Tournament
30.Olaines Balva Tournament - Riga - November 13-16 2003
31.Olaines Grand Prix - Riga - November 19-21 2004
32.Olaines Grand Prix - Riga - December 2-4 2005
Riga Open
International Tournament - Riga - April 1-3 1939
International Tournament - Riga - February 24-27 1966
Latvian Open Tournament - Riga - May 7-10 1970
Riga Open Tournament - Riga - December 15-18 2011
link: Riga Open Tournament - Riga - November 29 - December 2 2012
link:
Riga Open Tournament -
Riga - November 28 - December 1 2013
link:
Riga Open Tournament -
Riga - November 27-30 2014
Riga Open Tournament - Riga - December 10-13 2015
Riga Open Tournament - Riga - December 8-11 2016
68.Riga Open Tournament - Riga - November 16-19 2017
69.Riga Open Tournament - Riga - November 22-25 2018
70.Riga Open Tournament - Riga - November 21-24 2019
Riga Ladies Cup
1.Riga Ladies Cup - Riga - March 3-4 2018
2.Riga Ladies Cup - Riga - March 1-3 2019
3.Riga Ladies Cup - Riga - March 6-8 2020
4.Riga Ladies Cup - Riga - March 10-12 2023
5.Riga Ladies Cup - Riga - March 8-10 2024
Another
15.Purvinskis Brothers Memorial - Daugavpils - May 4-5 2018
17.Purvinskis Brothers Memorial - Daugavpils - August 27-29 2021 (for schoolboys & kids)