Mathison, Tanner
Current rating: 1542
Record: 5-3
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 200 | Wantz, Brad (1591) | Won 2-1 | +201520 |
| 2sealed | 186 | Pedano, Joseph (1518) | Won 2-1 | +181538 |
| 3sealed | 125 | Dou, Wenbo (1539) | Lost 1-2 | -181520 |
| 4sealed | 235 | Miklinevich, John (1519) | Lost 1-2 | -181502 |
| 5sealed | 332 | Kinney, Michael (1448) | Won 2-1 | +171519 |
| 6sealed | 241 | Nagy, Stephen (1665) | Won 2-0 | +201539 |
| 7sealed | 97 | Herbert, Brian (1518) | Won 2-1 | +181557 |
| 8sealed | 124 | Harvie, Donovan (1708) | Lost 1-2 | -151542 |
| average opponent: 1563record: 5-3 | new rating: 1542 | |||