Verdegem, Joseph
Current rating: 1474
Record: 7-9
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 348 | Newman, Michael (1470) | Won 2-0 | +171538 |
| 2sealed | 171 | Hampton, Andrew (1851) | Lost 0-2 | -121526 |
| 3sealed | 425 | Newell, Lauren (1513) | Won 2-1 | +171543 |
| 4sealed | 222 | Vasko, Ben (1560) | Lost 0-2 | -171526 |
| 5sealed | 385 | Ziet, Kevin (1662) | Lost 1-2 | -161510 |
| 6sealed | 474 | Meisner, David (1479) | Lost 0-2 | -181492 |
| 7sealed | 396 | Blondon, William (1516) | Lost 0-2 | -181474 |
| average opponent: 1579record: 2-5 | new rating: 1474 | |||
| Grand Prix Richmond 2017 (AKH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 200 | Brown, Chase (1484) | Lost 1-2 | -181482 |
| 2sealed | 491 | Myers, Chuck (1536) | Won 2-1 | +191501 |
| 3sealed | 589 | Dial, Stephen (1473) | Won 2-0 | +171518 |
| 4sealed | 463 | Sasso Saya, Ricardo Antonio (1547) | Lost 0-2 | -171501 |
| 5sealed | 487 | Eveland, James (1602) | Won 2-1 | +201521 |
| 6sealed | 405 | Wong, Chris (1616) | Lost 1-2 | -171504 |
| 7sealed | 398 | Huffstetler, David (1402) | Won 2-0 | +161520 |
| 8sealed | 277 | Perruzzi, Daniel (1525) | Won 2-1 | +191539 |
| 9sealed | 291 | Daniels, Brendan (1571) | Lost 1-2 | -181521 |
| average opponent: 1528record: 5-4 | new rating: 1521 | |||