Male
FIDE ID:
Ton Van der Heijden
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Dutch League 2019-20 | 09/28/2019 | 2347 |  Netherlands |
| Dutch League 2018-19 | 09/15/2018 | 2375 | Netherlands |
| 34th ECC Open 2018 | 10/12/2018 | 2283 |  Greece |
| Dutch League 2017-18 | 09/16/2017 | 2383 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| E12 | Queen's Indian defence | 5 games |
| D15 | Queen's Gambit Declined Slav, 4.Nc3 | 3 games |
| D43 | Queen's Gambit Declined semi-Slav | 2 games |
| E76 | King's Indian, Four pawns attack | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B63 | Sicilian, Richter-Rauzer, Rauzer attack | 4 games |
| B64 | Sicilian, Richter-Rauzer, Rauzer attack, 7...Be7 defence, 9.f4 | 3 games |
| B56 | Sicilian | 2 games |
| E70 | King's Indian, 4.e4 | 2 games |
