Judd, Matthew
Current rating: 1416
| Grand Prix Sydney 2019 (RNA limited) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 51 | Goodger, Nathan (1500) | Lost 0-2 | -171453 |
| 2sealed | 160 | Chen, James [AUS] (1467) | Lost 0-2 | -181435 |
| 3sealed | 227 | Rivetti, Filippo (1385) | Lost 1-2 | -191416 |
| top | average opponent: 1451record: 0-3 | new rating: 1416 | ||
| Grand Prix Melbourne 2018 (GRN limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 69 | Carter, Jason (1505) | Won 2-0 | +191484 |
| 2sealed | 118 | Arthur, Mimi (1518) | Lost 0-2 | -171467 |
| 3sealed | 275 | Demyati, Samir (1498) | Won 2-0 | +181485 |
| 4sealed | 200 | Squire, Fin (1518) | Lost 0-1 | -171468 |
| 5sealed | 262 | Lightfoot, Anatoli (1632) | Lost 1-2 | -151453 |
| 6sealed | 238 | Hartlin, Shaun (1483) | Won 2-1 | +181471 |
| 7sealed | 197 | Yasui, Yusuke (1376) | Lost 1-2 | -191452 |
| 8sealed | 151 | Solaka, Steve (1480) | Won 2-1 | +181470 |
| top | average opponent: 1501record: 4-4 | new rating: 1470 | ||
| Grand Prix Brighton 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 85 | Porritt, Stephen (1500) | Won 2-0 | +181518 |
| 2sealed | 83 | Lundberg, Jonas (1548) | Lost 0-2 | -171501 |
| 3sealed | 246 | Powell, Richard (1458) | Won 2-1 | +171518 |
| 4sealed | 229 | Bonde, Michael (1560) | Lost 0-2 | -171501 |
| 5sealed | 281 | Suther, Lars (1539) | Lost 1-2 | -181483 |
| 6sealed | 241 | Kavousanos, Manolis (1483) | Lost 1-2 | -181465 |
| top | average opponent: 1515record: 2-4 | new rating: 1465 | ||