Coogan, John
Current rating: 1513
Record: 5-4
| Grand Prix Brisbane 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 230 | Exton, James (1440) | Won 2-0 | +171517 |
| 2modern | 52 | Ryan, Matthew L (1483) | Won 2-1 | +171534 |
| 3modern | 160 | Nakao, Motohiko (1483) | Lost 1-2 | -191515 |
| 4modern | 1013 | Peters, Justin (1518) | Won 2-0 | +181533 |
| 5modern | 145 | Johnson, Mickey (1535) | Lost 0-2 | -181515 |
| 6modern | 236 | Dodd, Matthew (1431) | Won 2-0 | +171532 |
| 7modern | 150 | Zegveld, Malcolm (1454) | Lost 1-2 | -201512 |
| 8modern | 248 | Zhou, Mark (1576) | Lost 0-2 | -161496 |
| 9modern | 1010 | Xia, Tianfeng (1474) | Won 2-0 | +171513 |
| average opponent: 1488record: 5-4 | new rating: 1513 | |||