Topham, Ian
Current rating: 1599
Record: 14-9
| Grand Prix Detroit 2016 (modern) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 38 | Clark, Logan (1500) | Won 2-0 | +181519 |
| 2modern | 71 | Christopher, Kenny (1517) | Won 2-1 | +181537 |
| 3modern | 213 | Coffman, Robert (1535) | Won 2-0 | +181555 |
| 4modern | 161 | Carle, Ian (1692) | Lost 0-2 | -151540 |
| 5modern | 506 | Belfatto, Michael (1537) | Won 2-0 | +181558 |
| 6modern | 222 | Li, Chris (1789) | Lost 1-2 | -141544 |
| 7modern | 430 | Vaugeois, Christophe (1540) | Won 2-1 | +181562 |
| 8modern | 198 | Pullen, Jamie (1565) | Won 2-1 | +181580 |
| 9modern | 132 | Marks, Trey (1603) | Won 2-1 | +181598 |
| 10modern | 104 | Krzys, Kodie (1596) | Lost 0-2 | -181580 |
| 11modern | 174 | Tanner, Kasey (1609) | Won 2-1 | +191599 |
| 12modern | 73 | Bylander, Jeremy (1587) | Won 2-1 | +171616 |
| 13modern | 257 | Oakes, Connor (1546) | Lost 1-2 | -191597 |
| 14modern | 96 | Janeway, Joshua (1584) | Lost 0-2 | -181579 |
| 15modern | 165 | Sachs, Mitchell (1686) | Won 2-1 | +201599 |
| average opponent: 1592record: 10-5 | new rating: 1599 | |||
| Grand Prix Detroit 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 166 | Eichenberg, William (1556) | Won 2-1 | +191519 |
| 2modern | 166 | KAREL, JOE D (1517) | Lost 0-0 | -181501 |
| 3modern | 505 | hughes, clifford (1500) | Won 2-0 | +181519 |
| 4modern | 355 | Ramsey, John (1492) | Lost 1-2 | -191500 |
| 5modern | 366 | Husnick, Brian (1499) | Won 2-1 | +181518 |
| 6modern | 337 | St Romain, Mark (1559) | Lost 1-2 | -171501 |
| 7modern | 385 | Sutton, Mark (1502) | Won 0-0 | +181519 |
| 8modern | 284 | Cortina, Austin (1522) | Lost 0-2 | -181501 |
| average opponent: 1519record: 4-4 | new rating: 1501 | |||