Park, Jon
Current rating: 1572
Record: 6-2-1
| Grand Prix Houston 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 208 | Memmel, Jesse (1500) | Draw 1-1 | 01500 |
| 2extended | 161 | Conner, Casey W (1500) | Won 2-0 | +181518 |
| 3extended | 99 | Moore, Robert E (1529) | Lost 0-2 | -181500 |
| 4extended | 199 | Szymanski, Michael (1502) | Won 2-0 | +181518 |
| 5extended | 145 | Kerr, Robert C (1486) | Won 2-0 | +181536 |
| 6extended | 93 | Bondioli, Mark (1541) | Lost 0-2 | -181518 |
| 7extended | 135 | Marriott, Nick (1519) | Won 2-0 | +181536 |
| 8extended | 92 | Bruno, David (1536) | Won 2-1 | +181554 |
| 9extended | 66 | Dubiel, Chad (1561) | Won 2-0 | +181572 |
| average opponent: 1519record: 6-2-1 | new rating: 1572 | |||