Hegdahl, Sean
Current rating: 1362
| Grand Prix Madison 2015 (BFZ limited) | starting rating: 1412 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 42 | Franson, Chris (1500) | Lost 0-2 | -171395 |
| 2sealed | 461 | Knoer, Vicki (1482) | Lost 0-2 | -161379 |
| 3sealed | 753 | Brickman, Jason (1464) | Lost 0-2 | -171362 |
| top | average opponent: 1482record: 0-3 | new rating: 1362 | ||
| Grand Prix Omaha 2015 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 283 | Holomek, Joel (1500) | Lost 0-2 | -171465 |
| 2modern | 408 | Jones, Aj (1482) | Lost 0-2 | -181447 |
| 3modern | 514 | McNeilly, Jacob (1465) | Lost 0-2 | -181429 |
| 4modern | 534 | Stauber, Jacob (1443) | Lost 0-2 | -171412 |
| top | average opponent: 1472record: 0-4 | new rating: 1412 | ||
| Grand Prix Minneapolis 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 201 | Hawkins, Jonathan (1500) | Won 2-0 | +181518 |
| 2modern | 226 | Wellens, Kevin (1518) | Lost 0-2 | -181500 |
| 3modern | 544 | Beste, John (1500) | Lost 0-2 | -181482 |
| 4modern | 781 | Roseberry, Ben (1483) | Won 2-1 | +181500 |
| 5modern | 479 | Grgic, Alan (1518) | Lost 1-2 | -181482 |
| top | average opponent: 1504record: 2-3 | new rating: 1482 | ||