Ogden, George
Current rating: 1448
Record: 3-6
| Grand Prix Portland 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 213 | Satiacum, Kalvin (1500) | Won 2-0 | +181518 |
| 2modern | 201 | Gross, William (1498) | Lost 0-2 | -181500 |
| 3modern | 244 | Nugent, Jason T (1483) | Lost 0-2 | -191481 |
| 4modern | 337 | Woodward, Jonathan (1723) | Lost 1-2 | -131468 |
| 5modern | 400 | Burns, Andrew [USA] (1464) | Won 2-0 | +181486 |
| 6modern | 342 | Mello, Dustin (1437) | Lost 0-2 | -191467 |
| 7modern | 292 | Newman, Ryan (1429) | Won 2-1 | +171484 |
| 8modern | 230 | Graham, David (1480) | Lost 0-2 | -181466 |
| 9modern | 193 | Wilder, Michael (1468) | Lost 0-2 | -181448 |
| average opponent: 1498record: 3-6 | new rating: 1448 | |||