Hampstead, Sean
Current rating: 1481
| Grand Prix Brisbane 2019 (ELD standard) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 26 | Tyrrell, Lachlan (1518) | Won 2-0 | +181488 |
| 2standard | 4 | Burnham, Sam (1518) | Lost 1-2 | -171471 |
| 3standard | 99 | Hallam-Walsh, Gideon (1594) | Lost 1-2 | -161455 |
| 4standard | 150 | Sclauzero, Joseph (1849) | Won 2-0 | +251480 |
| 5standard | 103 | Summerville, David (1490) | Won 2-0 | +181498 |
| 6standard | 87 | O'Bree, Gary (1484) | Lost 0-2 | -181480 |
| 7standard | 91 | Cunningham, Zachary (1487) | Won 2-0 | +181498 |
| 8standard | 68 | Chetcuti, Vincent (1543) | Lost 0-2 | -171481 |
| top | average opponent: 1560record: 4-4 | new rating: 1481 | ||
| Grand Prix Brisbane 2017 (modern) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 281 | Freshwater, Hewitt (1530) | Won 2-0 | +191505 |
| 2modern | 21 | Rowan, Barry (1520) | Won 2-0 | +181523 |
| 3modern | 83 | Low, Arthur (1519) | Won 2-1 | +181541 |
| 4modern | 2 | Robinson, Evan (1489) | Lost 1-2 | -191522 |
| 5modern | 143 | Liu, Jason (1577) | Lost 1-2 | -171505 |
| 6modern | 200 | Brown, Matthew [AUS] (1521) | Lost 1-2 | -181487 |
| 7modern | 308 | Symonds, Luke (1496) | Lost 1-2 | -171470 |
| top | average opponent: 1522record: 3-4 | new rating: 1470 | ||
| Grand Prix Melbourne 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 101 | Carter, Mark (1436) | Won 2-0 | +171517 |
| 2modern | 170 | Dannoun, Blake (1569) | Won 2-1 | +191536 |
| 3modern | 122 | Rayson, Shawn (1687) | Lost 0-2 | -151521 |
| 4modern | 324 | Partridge, Charles (1537) | Lost 1-2 | -181503 |
| 5modern | 265 | McCandless, Luke (1574) | Lost 0-2 | -171486 |
| 6modern | 413 | Wilde, Nathan (1509) | Lost 0-2 | -171469 |
| 7modern | 382 | Brook, Alex (1462) | Won 2-1 | +171486 |
| 8modern | 312 | Hao, Ning (1467) | Lost 0-2 | -181468 |
| 9modern | 283 | Harper, Justin 7150 (1464) | Won 2-0 | +181486 |
| top | average opponent: 1523record: 4-5 | new rating: 1486 | ||