Parmann, Sean
Current rating: 1432
| Grand Prix Columbus 2016 (legacy) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 403 | Cunningham, Andrew (1599) | Lost 1-2 | -161467 |
| 2legacy | 588 | Wee, Olwen (1533) | Lost 1-2 | -171450 |
| 3legacy | 815 | Steer, Kyle (1464) | Lost 0-2 | -181432 |
| top | average opponent: 1532record: 0-3 | new rating: 1432 | ||
| Grand Prix Detroit 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 391 | Holden, Jacob (1500) | Won 2-0 | +181518 |
| 2modern | 20 | Hutchinson, Taylor (1493) | Won 2-1 | +181536 |
| 3modern | 156 | McGuire, Charles (1597) | Lost 1-2 | -171519 |
| 4modern | 739 | Robertson, David (1456) | Won 2-1 | +171536 |
| 5modern | 475 | Woo, Paul (1698) | Lost 1-2 | -151521 |
| 6modern | 487 | Woodward, Adam (1246) | Lost 1-2 | -231498 |
| 7modern | 796 | Lyons, Greg (1526) | Won 2-0 | +181516 |
| 8modern | 393 | Lanigan, Mike (1674) | Lost 0-2 | -151501 |
| 9modern | 551 | Mohns, Brett (1482) | Lost 0-2 | -181483 |
| top | average opponent: 1519record: 4-5 | new rating: 1483 | ||
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 341 | Zola, Eric (1500) | Won 2-1 | +181518 |
| 2sealed | 47 | McLaughlin, R.J. (1483) | Won 2-0 | +171535 |
| 3sealed | 339 | Duran, David (1556) | Lost 1-2 | -171518 |
| 4sealed | 301 | Woodall, Chris (1645) | Lost 0-2 | -161502 |
| 5sealed | 476 | Bujnowski, Cody (1422) | Won 2-0 | +171519 |
| 6sealed | 331 | Kanellis, David (1502) | Lost 0-2 | -191500 |
| top | average opponent: 1518record: 3-3 | new rating: 1500 | ||