Male
FIDE ID:
Onno Elgersma
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Dutch League 2025-26 | 09/20/2025 | 2345 |  Netherlands |
| 17th BPB Limburg Open | 06/06/2025 | 2252 | Netherlands |
| 1st Sofia Spring 2025 | 05/23/2025 | 2230 |  Bulgaria |
| Dutch League 2024-25 | 09/21/2024 | 2267 | Netherlands |
Onno Elgersma Opening Repertoire with White pieces
| ECO | Opening | Games |
| B51 | Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack | 5 games |
| B41 | Sicilian, Kan variation | 3 games |
| C41 | Philidor's defence | 2 games |
| C84 | Ruy Lopez, closed defence | 2 games |
Onno Elgersma Opening Repertoire with Black pieces
| ECO | Opening | Games |
| D35 | Queen's Gambit Declined, 3...Nf6 | 7 games |
| E06 | Catalan, closed, 5.Nf3 | 5 games |
| C11 | French defence | 4 games |
| C00 | French defence | 4 games |
