MacPhee, Michael V
Current rating: 1585
Record: 11-6-1
| Grand Prix Seattle-Tacoma 2012 (DKA limited) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 306 | Johns, Robert (1445) | Won 2-1 | +161554 |
| 2sealed | 107 | Ventura, Joshua (1500) | Lost 0-2 | -191535 |
| 3sealed | 211 | Maine, Trevor (1500) | Won 2-0 | +171552 |
| 4sealed | 206 | Rheuark, Guy (1518) | Lost 1-2 | -181534 |
| 5sealed | 413 | Carter, Austin (1483) | Won 2-1 | +171551 |
| 6sealed | 212 | Butterworth, Andrew (1503) | Won 2-0 | +171568 |
| 7sealed | 147 | Wilson, Tyler (1581) | Lost 1-2 | -181550 |
| 8sealed | 206 | Hagerman, Dexter (1518) | Won 2-0 | +181568 |
| 9sealed | 123 | Munday, Damon (1526) | Won 2-1 | +171585 |
| average opponent: 1508record: 6-3 | new rating: 1585 | |||
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 41 | Mcclurg, Jason (1500) | Won 2-0 | +181518 |
| 2standard | 2 | Iler, Shane (1518) | Won 2-0 | +181536 |
| 3standard | 86 | Nystrom, Per (1759) | Lost 0-2 | -141522 |
| 4standard | 292 | Bemrose, Ryan (1483) | Draw 1-1 | -11521 |
| 5standard | 255 | Adams, Kelly (1518) | Won 2-1 | +181539 |
| 6standard | 171 | Abero, Matthew (1503) | Lost 0-2 | -181521 |
| 7standard | 248 | McClellan, Bob (1534) | Won 2-1 | +181539 |
| 8standard | 174 | Ferreira, Cristiano (1535) | Won 2-1 | +181557 |
| 9standard | 114 | Heath, Joel (1494) | Lost 0-0 | -191538 |
| average opponent: 1538record: 5-3-1 | new rating: 1538 | |||