Latvia
Arnold
Knisis Memorial - Riga
20th Arnold Knisis Tournament - December 11-14 1969
23rd Arnold Knisis Tournament - December 1972
24th Arnold Knisis Tournament - December 12-16 1973
30th Arnold Knisis Tournament -
December 1979
33rd Arnold Knisis Tournament - December 1982
35th Arnold Knisis Tournament - December 12-16 1984
36th Arnold Knisis
Tournament - December 11-15 1985
39th Arnold Knisis Tournament - December 1988
40th Arnold Knisis Tournament - December 1989
Arnold Knisis Memorial - December 2-4
2005
Olaines
Balva Tournament
30th Olaines Balva Tournament - Riga - November 13-16 2003
31st Olaines Grand Prix - Riga - November 19-21 2004
32nd 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
68th Riga Open Tournament - Riga - November 16-19 2017
69th Riga Open Tournament - Riga - November 22-25 2018
70th Riga Open Tournament - Riga - November 21-24 2019
Riga Ladies Cup
1st Riga Ladies Cup - Riga - March 3-4 2018
2nd Riga Ladies Cup - Riga - March 1-3 2019
3rd Riga Ladies Cup - Riga - March 6-8 2020
4th Riga Ladies Cup - Riga - March 10-12 2023
5th Riga Ladies Cup - Riga - March 8-10 2024
6th Riga Ladies Cup - Riga - March 7-9 2025
7th Riga Ladies Cup - Riga - March 6-8 2026
Another
15th Purvinskis Brothers Memorial - Daugavpils - May 4-5 2018
17th Purvinskis Brothers Memorial - Daugavpils - August 27-29 2021 (for schoolboys & kids)