Grigg, Justin
Current rating: 1486
Record: 3-4
| Grand Prix Brisbane 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 175 | Zhang, James (1794) | Won 2-0 | +231523 |
| 2modern | 103 | Jeffries, Nick (1503) | Lost 1-2 | -181505 |
| 3modern | 264 | Laird, Gregory (1429) | Lost 1-2 | -201485 |
| 4modern | 399 | Simpson, Ben (1481) | Won 2-1 | +181503 |
| 5modern | 332 | Sinkis, Peter (1538) | Lost 1-2 | -171486 |
| 6modern | 328 | Hanna, Nicholas (1481) | Won 2-1 | +181504 |
| 7modern | 216 | Wai, Jonathan (1502) | Lost 0-2 | -181486 |
| average opponent: 1533record: 3-4 | new rating: 1486 | |||