FIDE Open (the second festival tournament) is also 9-round swiss as the Master Open tournament.
There are 106 participants with FIDE Elo less then 2250 or without Elo in it.
Grigorij Skomorokhov from Lipetsk (another region center nearest to Voronezh) have a sole lead with 4.5 points after 5 rounds.
14 players (4 from Voronezh) are half a point behind him.