3 games · 2018–2024 · 3 classical · 0 online
Dekker 01 draws2 Onley
16.7% for Dekker
Openings between them
| A10 | English Opening: Anglo-Dutch Defense | 1 | 0.0% |
| E67 | King's Indian Defense: Fianchetto Variation, Classical Fianchetto | 1 | 0.0% |
| E68 | King's Indian Defense: Fianchetto Variation, Classical Variation | 1 | 50.0% |
All games
| Dekker, Ard1963 | 0-1 | Onley, David E2040 | 34th NATO Chess 2024 | 2024 |
| Dekker, Ard1932 | ½-½ | Onley, David E2083 | 32nd NATO Chess 2022 | 2022 |
| Dekker, Ard1955 | 0-1 | Onley, David E2113 | 29th NATO Chess 2018 | 2018 |