Sebal, Sean
Current rating: 1485
Record: 3-4
| Grand Prix Richmond 2018 (std) (M19 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 153 | Kohler, Jared (1439) | Lost 0-2 | -191481 |
| 2standard | 510 | Sullivan, Joseph (1482) | Won 2-0 | +181499 |
| 3standard | 251 | Weaver, James (1712) | Lost 0-2 | -141485 |
| 4standard | 322 | Holgado, Nick (1482) | Won 2-1 | +181503 |
| 5standard | 278 | Babcock, Grant (1583) | Lost 1-2 | -171486 |
| 6standard | 252 | Pierce, Chris (1429) | Won 2-0 | +171503 |
| 7standard | 223 | Buck, Robert (1494) | Lost 1-2 | -181485 |
| average opponent: 1517record: 3-4 | new rating: 1485 | |||