Duggan, Jeremiah
Current rating: 1480
| Grand Prix Minneapolis 2014 (modern) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 195 | Johnson, Jon (1694) | Lost 0-2 | -131432 |
| 4modern | 573 | Thorc, Lee (1519) | Won 2-1 | +191451 |
| 5modern | 206 | Dains, Dillon (1536) | Lost 1-2 | -161435 |
| 6modern | 480 | Albers, Tyler (1520) | Won 2-0 | +191454 |
| 7modern | 237 | Toso, Brian (1539) | Won 2-0 | +201474 |
| 8modern | 259 | Marquardt, Robert (1623) | Lost 1-2 | -151459 |
| 9modern | 318 | Gauker, Dylan (1676) | Won 2-1 | +211480 |
| top | average opponent: 1587record: 4-3 | new rating: 1480 | ||
| Grand Prix Kansas City 2013 (modern) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 13 | O'Brien-Cockson, Brendan (1501) | Lost 0-2 | -181463 |
| 2modern | 369 | Hall, Justin (1447) | Lost 0-2 | -181445 |
| 3modern | 404 | Miller, Eric (1447) | Won 2-1 | +181463 |
| 4modern | 322 | Fateley, Jacob (1483) | Lost 0-2 | -181445 |
| top | average opponent: 1469record: 1-3 | new rating: 1445 | ||
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 267 | Gardner, Michael (1500) | Won 2-0 | +181518 |
| 2sealed | 219 | Mohr, Bryan (1630) | Lost 0-2 | -161502 |
| 3sealed | 262 | Norlien, Paul (1499) | Lost 1-2 | -181484 |
| 4sealed | 362 | Young, Derek (1348) | Won 2-0 | +151499 |
| 5sealed | 387 | Wersal, Gunther (1453) | Lost 0-2 | -181481 |
| top | average opponent: 1486record: 2-3 | new rating: 1481 | ||