Mattinson, Ryan
Current rating: 1535
Record: 8-6
| Grand Prix Vancouver 2014 (THS standard) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 291 | Bazzana, Aaron (1466) | Lost 1-2 | -191500 |
| 2standard | 318 | Botwright, James (1482) | Won 2-0 | +181518 |
| 3standard | 199 | Dorfmann, Matthew (1501) | Won 2-1 | +171535 |
| 4standard | 289 | Barnes, Tyler (1589) | Won 2-1 | +191554 |
| 5standard | 163 | Overton, Thomas (1540) | Won 2-1 | +181572 |
| 6standard | 101 | Soltice, Chris (1549) | Lost 1-2 | -191553 |
| 7standard | 163 | Frey, Connell (1535) | Lost 0-2 | -181535 |
| average opponent: 1523record: 4-3 | new rating: 1535 | |||
| Grand Prix Mexico City 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 54 | Presuel, Gerardo (1500) | Won 2-0 | +181518 |
| 2sealed | 154 | Flores, Ricardo R (1518) | Won 2-0 | +181536 |
| 3sealed | 31 | Gomez, Manuel (1536) | Lost 1-2 | -181518 |
| 4sealed | 143 | Planter Fernandez, Carlos (1518) | Lost 1-2 | -181500 |
| 5sealed | 169 | Gonzalez Echeverria, David L (1498) | Won 2-1 | +181518 |
| 6sealed | 111 | De Luna Solares, Ricardo David (1583) | Won 2-0 | +191537 |
| 7sealed | 96 | Perez Aldana, Alfredo (1518) | Lost 1-2 | -181519 |
| average opponent: 1524record: 4-3 | new rating: 1519 | |||