Male
FIDE ID:
Jonah B Willow
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 4NCL 2025-26 | 11/01/2025 | 2269 |  United Kingdom |
| 26th ch-EUR Indiv 2026 | 04/07/2026 | 2229 |  Poland |
| 4NCL Easter GM 2025 | 04/01/2026 | 2428 | United Kingdom |
| 8th Hotel Stockholm North | 03/09/2026 | 2453 |  Sweden |
Most Played Openings as White
| ECO | Opening | Games |
| B12 | Caro-Kann defence | 20 games |
| B90 | Sicilian, Najdorf | 17 games |
| C48 | Four knights, Spanish variation | 11 games |
| A13 | English opening | 10 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B40 | Sicilian defence | 15 games |
| C02 | French, advance variation | 12 games |
| E10 | Queen's pawn game | 8 games |
| A07 | Reti, King's Indian attack (Barcza system) | 8 games |
