Kirton, Jon
Current rating: 1445
Record: 1-4-1
| Grand Prix San Diego 1999 (MMQ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 22 | Amaral, Joe (1500) | Won 0-0 | +181518 |
| 2sealed | 48 | Armbruster, Chris (1500) | Lost 0-0 | -181500 |
| 3sealed | 95 | Sellers, David (1482) | Lost 1-2 | -191481 |
| 4sealed | 118 | Piotrowski, Michael (1482) | Draw 0-0 | 01481 |
| 5sealed | 100 | Johannes, Jarrod (1464) | Lost 0-0 | -181463 |
| 6sealed | 89 | Austin, Scott (1482) | Lost 0-2 | -181445 |
| average opponent: 1485record: 1-4-1 | new rating: 1445 | |||