Diefenbach, Thomas
Current rating: 1485
Record: 3-4
| Grand Prix Brisbane 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 164 | Joseph, James (1484) | Lost 1-2 | -181482 |
| 4modern | 218 | Long, Paul (1482) | Lost 1-2 | -181464 |
| 5modern | 324 | Vu, Bach (1532) | Won 2-1 | +191483 |
| 6modern | 165 | Harris, Steve (1553) | Lost 0-2 | -171466 |
| 7modern | 1015 | Sasso, Luke (1466) | Won 2-1 | +181484 |
| 8modern | 157 | Garcia, Brennan (1511) | Lost 0-2 | -171467 |
| 9modern | 204 | McDonald, Jesse [AUS] (1502) | Won 2-0 | +181485 |
| average opponent: 1504record: 3-4 | new rating: 1485 | |||