Bybee, Sean
Current rating: 1553
Record: 6-3
| Grand Prix Portland 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 179 | Wedding, Reid (1444) | Lost 1-2 | -191481 |
| 2modern | 241 | Nelson, Jon (1537) | Won 2-0 | +191500 |
| 3modern | 304 | Lillard, Daniel (1500) | Lost 1-2 | -181482 |
| 4modern | 349 | Murray, Zachary (1479) | Lost 0-2 | -181464 |
| 5modern | 404 | McCormack, Conor (1500) | Won 2-0 | +191483 |
| 6modern | 354 | Hartman, Dan (1389) | Won 2-1 | +161499 |
| 7modern | 258 | Romero, Mike (1502) | Won 2-1 | +181517 |
| 8modern | 183 | Winter, Dillon (1529) | Won 2-0 | +181535 |
| 9modern | 43 | Falk, Coleman (1518) | Won 2-0 | +181553 |
| average opponent: 1489record: 6-3 | new rating: 1553 | |||