Coulsell, Seth
Current rating: 1468
Record: 2-4
| Grand Prix San Diego 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 423 | Sturtevant, Matthew (1500) | Won 2-1 | +181518 |
| 2sealed | 432 | Salazar, JP (1552) | Lost 0-2 | -171501 |
| 3sealed | 497 | Ferreiro, Bernardo (1501) | Won 2-0 | +181519 |
| 4sealed | 563 | Popescu, Adrian (1452) | Lost 0-2 | -201499 |
| 5sealed | 563 | McDuffie, Korey (1763) | Lost 0-2 | -131486 |
| 6sealed | 583 | Webster, Sean D (1485) | Lost 0-2 | -181468 |
| average opponent: 1542record: 2-4 | new rating: 1468 | |||