Theunissen, Onno
Current rating: 1504
Record: 2-2
| Grand Prix Utrecht 2019 (ELD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 405 | Ebert, Felix (1459) | Lost 0-1 | -191481 |
| 2sealed | 660 | Overseth, Karsten (1531) | Won 2-1 | +191500 |
| 3sealed | 507 | Terziyski, Nikolay (1676) | Won 2-0 | +211521 |
| 4sealed | 412 | Czech, David (1579) | Lost 1-2 | -171504 |
| average opponent: 1561record: 2-2 | new rating: 1504 | |||