Herron, Ian
Current rating: 1481
Record: 3-4
| Grand Prix San Diego 1999 (MMQ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 100 | Johannes, Jarrod (1500) | Won 0-0 | +181518 |
| 2sealed | 31 | Chong, Rick (1500) | Lost 0-0 | -181500 |
| 3sealed | 82 | Foster, Brian (1500) | Won 2-1 | +181518 |
| 4sealed | 88 | Kriney, John (1516) | Lost 0-0 | -181500 |
| 5sealed | 80 | Cramer, David (1500) | Won 0-0 | +181518 |
| 6sealed | 62 | Lundy, Derek (1505) | Lost 0-2 | -191499 |
| 7sealed | 67 | Pagliocco, Anthony (1497) | Lost 0-0 | -181481 |
| average opponent: 1503record: 3-4 | new rating: 1481 | |||