Male
FIDE ID:
Matthew Obrien
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Abu Dhabi Masters Online | 08/21/2024 | 2307 | |
| 49th Annual World Open | 07/01/2021 | 2244 |  United States |
| Millionaire Chess Op 2016 | 10/06/2016 | 2438 | United States |
| Millionaire Chess Open 2014 | 10/09/2014 | 2339 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| B90 | Sicilian, Najdorf | 2 games |
| B28 | Sicilian, O'Kelly variation | 1 games |
| C88 | Ruy Lopez, closed | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B50 | Sicilian | 1 games |
| B25 | Sicilian, closed | 1 games |
| A07 | Reti, King's Indian attack (Barcza system) | 1 games |
