Barker, Matt
Current rating: 1569
Record: 10-6
| Grand Prix Sacramento 2014 (THS limited) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 151 | Nelson, Rob (1467) | Lost 0-2 | -191517 |
| 3sealed | 245 | Ferejohn, Chris (1500) | Won 2-0 | +181535 |
| 4sealed | 286 | Powell, Chris (1520) | Lost 1-2 | -181517 |
| 5sealed | 323 | Jin, Alvin (1502) | Won 2-1 | +171534 |
| 6sealed | 166 | Butler, Richard (1520) | Won 2-0 | +181552 |
| 7sealed | 211 | Weaver, Kris (1533) | Won 2-0 | +181570 |
| 8sealed | 57 | Darian, Leon (1555) | Won 2-1 | +171587 |
| 9sealed | 95 | Williams, Douglas (1579) | Lost 0-2 | -181569 |
| average opponent: 1522record: 5-3 | new rating: 1569 | |||
| Grand Prix Oakland 2013 (M14 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 281 | Potapov, Alexander (1496) | Won 2-0 | +181518 |
| 2sealed | 554 | Porcher, Emily (1518) | Won 2-0 | +181536 |
| 3sealed | 11 | Tao, Jiachen (1576) | Won 2-1 | +191555 |
| 4sealed | 90 | Lien, Alex (1558) | Lost 1-2 | -181537 |
| 5sealed | 256 | Hayward, Matthew (1525) | Won 2-1 | +181555 |
| 6sealed | 162 | Ahmed, Konan (1533) | Lost 1-2 | -191536 |
| 7sealed | 293 | Chen, Michael (1629) | Won 2-0 | +201556 |
| 8sealed | 145 | Zoell, Otto (1482) | Lost 0-2 | -201536 |
| average opponent: 1540record: 5-3 | new rating: 1536 | |||