Migom, Willem
Current rating: 1550
Record: 17-16
| Grand Prix Strasbourg 2019 (RNA limited) | starting rating: 1547 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 251 | Lambach, Nicolas (1752) | Won 2-0 | +221569 |
| 2sealed | 202 | Amann, Aymeric (1501) | Won 2-0 | +171586 |
| 3sealed | 281 | Romano, Nicola (1475) | Lost 0-2 | -201566 |
| 4sealed | 317 | Lamarque, Harmonie (1529) | Won 2-1 | +171583 |
| 5sealed | 287 | Hitz, Michael (1725) | Lost 1-2 | -151568 |
| 6sealed | 353 | Bindels, Jeffrey (1581) | Lost 0-2 | -181550 |
| top | average opponent: 1594record: 3-3 | new rating: 1550 | ||
| Grand Prix Prague 2018 (modern) | starting rating: 1530 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 14 | Gravina, Michele (1741) | Won 2-0 | +221552 |
| 4modern | 144 | Glogowski, Piotr (1865) | Won 2-0 | +231575 |
| 5modern | 43 | Schmid, Christopher (1575) | Won 2-0 | +181593 |
| 6modern | 39 | Storzel, Rene (1591) | Lost 1-2 | -181575 |
| 7modern | 81 | Schuette, Soeren (1595) | Lost 0-2 | -171558 |
| 8modern | 131 | Dang, Martin (2019) | Lost 0-2 | -111547 |
| top | average opponent: 1731record: 3-3 | new rating: 1547 | ||
| Grand Prix Lyon 2018 (modern) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 289 | Favre, Arnaud (1500) | Won 2-0 | +171545 |
| 2modern | 52 | Girault, Matthieu (1516) | Won 2-0 | +181563 |
| 3modern | 113 | Lahonen, Leo (1773) | Lost 0-2 | -151548 |
| 4modern | 364 | Kotlyar, Bogdan (1434) | Lost 0-2 | -201528 |
| 5modern | 487 | Frederic, Chancelier (1500) | Won 2-0 | +181546 |
| 6modern | 547 | Deckert, Michael (1768) | Lost 0-2 | -141532 |
| 7modern | 619 | Astri, Thibaut (1501) | Won 2-1 | +171549 |
| 8modern | 331 | Daunis, Aurore (1469) | Lost 1-2 | -191530 |
| top | average opponent: 1558record: 4-4 | new rating: 1530 | ||
| Grand Prix Lyon 2010 (ROE limited) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 642 | Tsigounis, Thomas (1485) | Won 2-1 | +181522 |
| 2sealed | 600 | Delvigne, Emmanuel (1529) | Won 2-1 | +181540 |
| 3sealed | 603 | Progin, David (1509) | Won 2-1 | +171557 |
| 4sealed | 577 | Gregoir, Christophe (1884) | Lost 1-2 | -121545 |
| 5sealed | 635 | Garbay, Maxime (1538) | Lost 0-2 | -181527 |
| 6sealed | 675 | Manach, Vincent (1525) | Won 0-0 | +181545 |
| 7sealed | 625 | Henckel, Nikolas (1585) | Lost 0-2 | -171528 |
| top | average opponent: 1579record: 4-3 | new rating: 1528 | ||
| Grand Prix Paris 2008 (ALA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 564 | Paysserand, Samuel (1500) | Won 2-0 | +181518 |
| 2sealed | 523 | Cattrysse, Sabbe (1531) | Lost 1-2 | -181500 |
| 3sealed | 651 | Zembaty, Michal (1603) | Lost 0-2 | -161484 |
| 4sealed | 857 | Frentzen, Patrick (1483) | Won 2-1 | +181502 |
| 5sealed | 768 | Saveau, Thomas (1494) | Won 2-1 | +181520 |
| 6sealed | 657 | Fayard, Pierre (1647) | Lost 0-2 | -161504 |
| top | average opponent: 1543record: 3-3 | new rating: 1504 | ||