Sergei Ovsejevitsch
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Chess Week Przeworsk GM | 05/22/2025 | 2440 | Poland |
| 2nd Bautzen Open 2023 | 08/08/2023 | 2277 | Germany |
| TCh-AUT 2022-23 | 11/03/2022 | 2427 | Austria |
| Smuk Skak GM 2022 | 08/13/2022 | 2446 | Denmark |
Sergei Ovsejevitsch Opening Repertoire with White pieces
| ECO | Opening | Games |
| E97 | King's Indian, orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation) | 26 games |
| E94 | King's Indian, orthodox variation | 19 games |
| E15 | Queen's Indian, 4.g3 | 13 games |
| E21 | Nimzo-Indian, three knights variation | 11 games |
Sergei Ovsejevitsch Opening Repertoire with Black pieces
| ECO | Opening | Games |
| C45 | Scotch game | 9 games |
| D37 | Queen's Gambit Declined, 4.Nf3 | 9 games |
| E39 | Nimzo-Indian, classical, Pirc variation | 9 games |
| B38 | Sicilian, accelerated fianchetto, Maroczy bind, 6.Be3 | 9 games |
Ukraine
Male
FIDE ID:

Poland
Germany
Austria
Denmark