Delbourg, Matthieu
Current rating: 1528
Record: 9-8
| Grand Prix Utrecht 2019 (ELD limited) | starting rating: 1588 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 361 | Noordhoek, Johan (1516) | Lost 1-2 | -191569 |
| 2sealed | 747 | Kuchler, Michael (1518) | Lost 1-2 | -191550 |
| 3sealed | 673 | Schubert, Mario (1359) | Lost 0-2 | -221528 |
| average opponent: 1464record: 0-3 | new rating: 1528 | |||
| Grand Prix Krakow 2019 (M20 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 485 | Sutherland, Thomas (1554) | Won 2-1 | +191519 |
| 2sealed | 306 | Salomonsen, Stig (1523) | Won 2-1 | +181537 |
| 3sealed | 162 | Dang, Martin (1961) | Lost 0-2 | -111526 |
| 4sealed | 161 | Sakhan, Vladyslav (1483) | Won 2-0 | +181544 |
| 5sealed | 112 | Sciesinski, Marcin (1584) | Won 2-0 | +181562 |
| 6sealed | 120 | Pioro, Lukasz (1645) | Won 2-0 | +201582 |
| 7sealed | 206 | Rumplmayr, Christopher (1508) | Won 2-1 | +161598 |
| 8sealed | 203 | Schmidt, Dennis (1558) | Lost 0-2 | -181580 |
| 9sealed | 377 | Boudeghdegh, Lotfi (1533) | Lost 0-2 | -191561 |
| 10draft | 404 | Fernandez, Manuel Alejandro (1767) | Won 2-1 | +221583 |
| 11draft | 371 | Reinhardt, Fabio (1644) | Won 2-1 | +191602 |
| 12draft | 399 | Tornstrom, Lauri (1707) | Won 2-0 | +201622 |
| 13draft | 362 | Falenti Koncilija, Lan (1818) | Lost 1-2 | -151607 |
| 14draft | 358 | Wlodarczyk, Andrzej (1543) | Lost 0-2 | -191588 |
| average opponent: 1630record: 9-5 | new rating: 1588 | |||