Hartland, Jonathon
Current rating: 1490
Record: 3-4
| Grand Prix Brisbane 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 37 | Mead, Beaudean (1500) | Lost 1-2 | -181482 |
| 3modern | 114 | Hills, Ben (1520) | Lost 0-2 | -171465 |
| 4modern | 167 | Gianino, Arden (1481) | Won 2-1 | +181483 |
| 5modern | 112 | Pepper, Patrick (1598) | Lost 1-2 | -161467 |
| 6modern | 163 | Chalmers-Borello, Matthew (1479) | Won 2-0 | +181485 |
| 7modern | 102 | Lightfoot, Anatoli (1712) | Lost 0-2 | -141471 |
| 8modern | 111 | Jenkins, Nathan (1482) | Won 2-0 | +191490 |
| average opponent: 1539record: 3-4 | new rating: 1490 | |||