Macarthur, Sean
Current rating: 1565
Record: 6-3
| Grand Prix Houston 2013 (DGM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 102 | Guzman, Miguel (1500) | Won 2-0 | +181518 |
| 2sealed | 29 | Patterson, Elise R (1498) | Won 2-0 | +181536 |
| 3sealed | 54 | Rasmussen, Blake P (1538) | Won 2-0 | +181554 |
| 4sealed | 2 | Yu, Anthony (1559) | Lost 1-2 | -181536 |
| 5sealed | 187 | Cuadra, Daniel (1531) | Won 2-0 | +181554 |
| 6sealed | 64 | Ryan, Matthew (1556) | Lost 1-2 | -181536 |
| 7sealed | 155 | Kovac, Chase (1894) | Won 2-0 | +241560 |
| 8sealed | 82 | Bogner, Ryan (1656) | Won 2-1 | +201580 |
| 9sealed | 51 | Rodriguez, Shaun (1752) | Lost 1-2 | -151565 |
| average opponent: 1609record: 6-3 | new rating: 1565 | |||