Gaasbeek Janzen, Maarten
Current rating: 1519
Record: 5-5
| Grand Prix Utrecht 2019 (ELD limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 380 | Guillaumont, Antonin (1680) | Won 2-1 | +221504 |
| 2sealed | 254 | Schinardi, Francesco (1422) | Won 2-1 | +171521 |
| 3sealed | 303 | Prosek, Dominik (1974) | Won 2-0 | +251546 |
| 4sealed | 45 | Bandinelli, Alessandro (1482) | Lost 0-2 | -191527 |
| 5sealed | 177 | Czech, David (1596) | Won 2-1 | +191546 |
| 6sealed | 137 | Bohny, Nico (1902) | Lost 0-2 | -111535 |
| 7sealed | 239 | Aaro, Carl Oscar (1686) | Lost 0-2 | -161519 |
| average opponent: 1678record: 4-3 | new rating: 1519 | |||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 199 | Brunet, Jonathan (1515) | Lost 0-2 | -181482 |
| 2sealed | 424 | Hillmann, Alexander (1480) | Won 2-0 | +181500 |
| 3sealed | 473 | Levy, Jonathan [ISR] (1512) | Lost 1-2 | -181482 |
| average opponent: 1503record: 1-2 | new rating: 1482 | |||