Walker-Brown, Iain
Current rating: 1493
Record: 7-7-3
| Grand Prix Brisbane 2017 (modern) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 18 | Hilliard, Sam (1500) | Lost 1-2 | -181497 |
| 2modern | 204 | Owen, Richard (1481) | Won 2-1 | +181515 |
| 3modern | 284 | Hulin-Bobart, Ryan (1501) | Draw 1-1 | 01515 |
| 4modern | 289 | McCormack, Eddie (1444) | Lost 0-2 | -201495 |
| 5modern | 349 | Gomes, Nuno (1481) | Won 2-0 | +181513 |
| 6modern | 272 | Price, Matthew [AUS] (1506) | Won 2-0 | +181531 |
| 7modern | 201 | McGucken, Dave (1470) | Lost 1-2 | -191512 |
| 8modern | 253 | Caragan, Joe Michael (1509) | Draw 1-1 | 01512 |
| 9modern | 240 | Kaydos-Nitis, Nikolas (1496) | Lost 0-2 | -191493 |
| average opponent: 1488record: 3-4-2 | new rating: 1493 | |||
| Grand Prix Brisbane 2011 (ISD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 44 | Zhang, Hao (1506) | Draw 1-1 | 01500 |
| 2standard | 94 | Cockroft, Aidan N (1480) | Lost 0-1 | -181482 |
| 3standard | 133 | Smith, Craig (1379) | Won 1-0 | +161498 |
| 4standard | 120 | Shum, Edmund (1457) | Lost 0-0 | -191479 |
| 5standard | 146 | Morningstar, Ben (1483) | Won 2-0 | +181497 |
| 6standard | 113 | Williams, George (1500) | Won 2-0 | +181515 |
| 7standard | 83 | Murray, Craig (1518) | Won 1-0 | +181533 |
| 8standard | 60 | Graham, Aaron [AUS] (1538) | Lost 1-2 | -181515 |
| average opponent: 1482record: 4-3-1 | new rating: 1515 | |||