Sewell, Blaine
Current rating: 1621
Record: 10-4
| Grand Prix Houston 2013 (DGM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 196 | Humphries, Mickey (1500) | Won 2-0 | +181518 |
| 2sealed | 61 | KIGHT, JODY l (1518) | Won 2-0 | +181536 |
| 3sealed | 62 | Whitehurst, Clinton (1420) | Won 2-0 | +161552 |
| 4sealed | 111 | Arnaud, John (1556) | Lost 0-2 | -181534 |
| 5sealed | 207 | Hitz, Michael (1624) | Won 2-1 | +201554 |
| 6sealed | 164 | Hixon, Cody (1538) | Won 2-0 | +171571 |
| 7sealed | 65 | Wise, James (1597) | Won 2-0 | +191590 |
| 8sealed | 90 | Landriz, Erik (1785) | Won 2-0 | +211611 |
| 9sealed | 15 | Hua, Ming (1597) | Won 2-1 | +181629 |
| 10draft | 62 | Stansbury, Jonathan (1610) | Won 2-0 | +181647 |
| 11draft | 55 | Fennell, Christopher (2186) | Won 2-1 | +271674 |
| 12draft | 3 | Canezo, Jon-Carlo (1670) | Lost 0-2 | -181656 |
| 13draft | 4 | Ganz, Andreas (1750) | Lost 0-2 | -171639 |
| 14draft | 24 | Jordan, Michael (1623) | Lost 1-2 | -181621 |
| 15draft | 22 | Leite Araujo, Joao Paulo (1679) | ID | 01621 |
| average opponent: 1644record: 10-4-1 | new rating: 1621 | |||