Morrissey, Mike
Current rating: 1563
Record: 12-9-1
| Grand Prix Columbus 2016 (legacy) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 201 | Ankrom, Travis (1524) | Won 2-0 | +181516 |
| 2legacy | 376 | Gutkin, Brad (1436) | Won 2-0 | +171533 |
| 3legacy | 304 | Liu, Shanfu (1536) | Won 2-1 | +181551 |
| 4legacy | 52 | Bosley, Ian (1780) | Lost 1-2 | -141537 |
| 5legacy | 206 | Zintl, Tristan (1565) | Won 2-0 | +191556 |
| 6legacy | 226 | Mikoleski, Stephen (1561) | Lost 1-2 | -181538 |
| 7legacy | 244 | Cotton, Max (1571) | Won 2-0 | +181556 |
| 8legacy | 195 | Green, Jeff (1814) | Won 2-1 | +231579 |
| 9legacy | 132 | Sheets, Brian (1639) | Lost 0-2 | -171562 |
| 10legacy | 211 | Uebbing, Randall (1511) | Won 2-1 | +171579 |
| 11legacy | 165 | Pawliuk, Micheal (1550) | Lost 1-2 | -181561 |
| 12legacy | 145 | Duvall, Dylan (1604) | Lost 1-2 | -181543 |
| 13legacy | 182 | Byrne, Patrick [USA] (1655) | Won 2-1 | +201563 |
| average opponent: 1596record: 8-5 | new rating: 1563 | |||
| Grand Prix Chicago 2009 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 345 | Zeimentz, Mike (1425) | Won 2-0 | +171517 |
| 2legacy | 80 | Mammel, Timothy (1516) | Won 2-0 | +181535 |
| 3legacy | 171 | Artese, Alex (1518) | Lost 0-2 | -191516 |
| 4legacy | 265 | Coqueiro, Rafael S (1513) | Lost 0-2 | -181498 |
| 5legacy | 389 | Capitelli, Richard J (1500) | Won 2-1 | +181516 |
| 6legacy | 289 | Clark, Chad (1503) | Draw 1-1 | 01516 |
| 7legacy | 256 | Chiesa, Christopher (1523) | Won 2-0 | +181534 |
| 8legacy | 173 | Lee, Robert N (1514) | Lost 1-2 | -181516 |
| 9legacy | 167 | Vogt, Nate (1521) | Lost 0-2 | -181498 |
| average opponent: 1504record: 4-4-1 | new rating: 1498 | |||