Aleksander Masternak
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Elite Hotels Stockholm GP | 11/04/2022 | 2325 | Sweden |
| POL-chT1 | 09/04/2004 | 2276 | Poland |
| POL-chT1 | 09/06/2003 | 2257 | Poland |
| EU-ch Union SCIPT | ??/??/1999 | 1350 | Denmark |
Most Played Openings as White
| ECO | Opening | Games |
| E61 | King's Indian defence, 3.Nc3 | 4 games |
| B26 | Sicilian, closed, 6.Be3 | 2 games |
| D03 | Torre attack (Tartakower variation) | 2 games |
| A04 | Reti opening | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B07 | Pirc defence | 5 games |
| C41 | Philidor's defence | 3 games |
| D36 | Queen's Gambit Declined, exchange, positional line, 6.Qc2 | 3 games |
| D38 | Queen's Gambit Declined, Ragozin variation | 2 games |
Poland
Male
FIDE ID:

Sweden
Denmark