United States
Male
FIDE ID:
Aaron Jacobson
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 41st Ezkerraldea Open | 09/08/2026 | 2406 |  Spain |
| 32nd Abu Dhabi Masters | 08/15/2026 | 2367 |  United Arab Emirates |
| Sardinia World Open A | 05/03/2026 | 2321 |  Italy |
| 34th Kavala Open 2025 | 07/28/2025 | 2309 |  Greece |
Most Played Openings as White
| ECO | Opening | Games |
| D37 | Queen's Gambit Declined, 4.Nf3 | 12 games |
| D38 | Queen's Gambit Declined, Ragozin variation | 7 games |
| B96 | Sicilian, Najdorf, 7.f4 | 7 games |
| B76 | Sicilian, dragon, Yugoslav attack, 7...O-O | 5 games |
Most Played Openings as Black
| ECO | Opening | Games |
| E06 | Catalan, closed, 5.Nf3 | 9 games |
| C11 | French defence | 9 games |
| C07 | French, Tarrasch, open variation | 9 games |
| D02 | Queen's pawn game | 8 games |
