Korea (south Korea)
Male
FIDE ID:
Hongjin Ahn
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 46th Olympiad 2026 | 09/16/2026 | 2075 |  Uzbekistan |
| 45th Olympiad 2024 | 09/11/2024 | 2107 |  Hungary |
| Asian Games Men Team 2023 | 09/29/2023 | 2424 |  China |
| Asian Games Men 2023 | 09/24/2023 | 2418 | China |
Most Played Openings as White
| ECO | Opening | Games |
| B23 | Sicilian, closed | 3 games |
| E71 | King's Indian, Makagonov system (5.h3) | 3 games |
| B30 | Sicilian defence | 2 games |
| B12 | Caro-Kann defence | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| E06 | Catalan, closed, 5.Nf3 | 2 games |
| A06 | Reti opening | 2 games |
| D30 | Queen's gambit declined | 2 games |
| B29 | Sicilian, Nimzovich-Rubinstein variation | 2 games |
