Giuffrida, Darren
Current rating: 1492
Record: 6-7
| Grand Prix Brisbane 2017 (modern) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 165 | Michel, Ryan (1497) | Won 2-0 | +201448 |
| 2modern | 88 | Darcey, Simon (1553) | Lost 1-2 | -161432 |
| 3modern | 310 | Sawrey, Ben (1468) | Won 2-0 | +181450 |
| 4modern | 149 | Schroder, Aaron (1525) | Lost 1-2 | -161434 |
| 5modern | 1018 | Weyers, Beau (1474) | Won 2-0 | +181452 |
| 6modern | 134 | Burns, David (1519) | Won 2-0 | +201472 |
| 7modern | 128 | Johnson, Mickey (1536) | Won 2-0 | +191491 |
| 8modern | 95 | Thistlethwaite, Ryan (1547) | Lost 1-2 | -171474 |
| 9modern | 135 | Koh, Kelvin Shunjie (1501) | Won 2-0 | +181492 |
| average opponent: 1513record: 6-3 | new rating: 1492 | |||
| Grand Prix Brisbane 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 125 | Rabin, Gabriel (1563) | Lost 0-2 | -171483 |
| 2modern | 139 | Smith, Anthony [AUS] (1461) | Lost 1-2 | -181465 |
| 3modern | 203 | O'Brien, Maxwell (1465) | Lost 1-2 | -181447 |
| 4modern | 208 | Anderson, Nathan P (1431) | Lost 0-2 | -191428 |
| average opponent: 1480record: 0-4 | new rating: 1428 | |||