Leonid Kozak
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 10th Grokhotov Mem 2022 | 01/03/2022 | 2273 | Ukraine |
| Chernivtsi Masters 2021 | 07/20/2021 | 2268 | Ukraine |
| Mykolaiv IM 2021 | 02/27/2021 | 2255 | Ukraine |
| 12th V. Nabokov Mem IM | 04/21/2015 | 2320 | Ukraine |
Most Played Openings as White
| ECO | Opening | Games |
| E32 | Nimzo-Indian, classical variation | 3 games |
| D14 | Queen's Gambit Declined Slav, exchange variation, 6.Bf4 Bf5 | 3 games |
| E69 | King's Indian, fianchetto, classical main line | 2 games |
| A41 | Queen's Pawn | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C95 | Ruy Lopez, closed, Breyer, 10.d4 | 5 games |
| E69 | King's Indian, fianchetto, classical main line | 3 games |
| B50 | Sicilian | 2 games |
| E92 | King's Indian, classical variation | 2 games |
Uzbekistan
Male
FIDE ID:

Ukraine