Gunvalsen, Ross
Current rating: 1636
| Grand Prix Columbus 2019 (modern) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 84 | Cunningham, Andrew (1575) | Won 2-0 | +181579 |
| 2modern | 108 | Flink, Chris (1788) | Won 2-0 | +221601 |
| 3modern | 44 | Keen, Evan (1522) | Lost 0-2 | -201581 |
| 4modern | 78 | Vallie, Josiah (1608) | Won 2-1 | +191600 |
| 5modern | 50 | Gonzalez, Dylan (1513) | Won 2-1 | +161616 |
| 6modern | 35 | Levy, Andrew (1554) | Lost 1-2 | -191597 |
| 7modern | 77 | Fields, Larry (1627) | Won 2-0 | +181615 |
| 8modern | 48 | Male, Nick (1771) | Won 2-1 | +211636 |
| 9modern | 58 | Dykman, Stephen (1670) | Draw 1-1 | +11637 |
| 10modern | 209 | Woo, Paul (1743) | Won 2-0 | +201657 |
| 11modern | 193 | Burgess, Blake (1521) | Won 2-1 | +151672 |
| 12modern | 184 | Zhu, Yuxuan (1678) | Lost 0-2 | -181654 |
| 13modern | 198 | DeCola, Salvatore (1541) | Won 2-1 | +161670 |
| 14modern | 186 | Chen, Gregory (1789) | Lost 0-2 | -151655 |
| 15modern | 196 | Fields, Khyler (1634) | Lost 1-2 | -191636 |
| top | average opponent: 1636record: 9-5-1 | new rating: 1636 | ||
| Grand Prix Columbus 2016 (legacy) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 45 | Stanfa, Daniel (1483) | Won 2-1 | +181520 |
| 2legacy | 29 | Somma, Mike (1447) | Won 2-0 | +171537 |
| 3legacy | 195 | Stoloff, Matthew (1505) | Won 2-1 | +171554 |
| 4legacy | 156 | Ratajczak, Matthew (1656) | Won 2-1 | +201574 |
| 5legacy | 12 | Naylor, Jamie (1742) | Lost 1-2 | -151559 |
| 6legacy | 234 | Cohen, Adam (1675) | Won 2-1 | +201579 |
| 7legacy | 56 | Osborne, Brandon (1547) | Lost 1-2 | -181561 |
| top | average opponent: 1579record: 5-2 | new rating: 1561 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1508 | Aughinbaugh, Justin (1500) | Won 2-1 | +181518 |
| 2modern | 1198 | Wiper, Charles (1658) | Lost 1-2 | -151503 |
| 3modern | 1287 | Sigmon, Jesse (1500) | Lost 1-2 | -181485 |
| 4modern | 1493 | Frei, Chris (1481) | Won 2-1 | +171502 |
| 5modern | 1427 | Capriolo, Paul (1501) | Won 2-1 | +181520 |
| 6modern | 1266 | Alber, Timothy (1520) | Lost 0-2 | -181502 |
| top | average opponent: 1527record: 3-3 | new rating: 1502 | ||