Lowdon, Sean
Current rating: 1397
Record: 4-10
| Grand Prix Montreal 2007 (Time Spiral block) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 197 | Martin, Adam (1502) | Won 2-0 | +191483 |
| 2block | 158 | Lo, Eugene (1545) | Lost 0-2 | -171466 |
| 3block | 133 | Boisjoly, Maxime (1500) | Lost 0-2 | -171449 |
| 4block | 272 | Armstrong, Jeff (1482) | Lost 0-2 | -181431 |
| 5block | 279 | Camerino, Dario (1464) | Lost 1-2 | -171414 |
| 6block | 240 | Reinhardt, Adam (1445) | Lost 0-2 | -171397 |
| average opponent: 1490record: 1-5 | new rating: 1397 | |||
| Grand Prix Toronto 2006 (DIS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 39 | Nykoluk, Mike (1500) | Lost 0-2 | -181482 |
| 2sealed | 195 | Meier, Dave (1480) | Lost 0-2 | -181464 |
| 3sealed | 187 | Hickman, Patrick (1443) | Lost 1-2 | -181446 |
| 4sealed | 215 | Marshall, Drew (1448) | Won 2-0 | +181464 |
| 5sealed | 177 | Wowelko, Nicholas (1496) | Lost 1-2 | -181446 |
| 6sealed | 139 | Koughan, Robert J (1447) | Won 2-0 | +181464 |
| 7sealed | 115 | Macdonald, Rick J (1461) | Won 2-1 | +181482 |
| 8sealed | 80 | Ho, Joey (1490) | Lost 1-2 | -181464 |
| average opponent: 1471record: 3-5 | new rating: 1464 | |||