Johnston, Vincent A
Current rating: 1521
Record: 4-3
| Grand Prix Montreal 2007 (Time Spiral block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 104 | Sciascia, John (1500) | Won 2-0 | +181518 |
| 2block | 169 | Klein, Jeremy (1485) | Won 2-1 | +171535 |
| 3block | 63 | Costa, Frederico (1716) | Lost 1-2 | -141521 |
| 4block | 202 | Vandover, Sean (1564) | Lost 1-2 | -181503 |
| 5block | 204 | Hennessey, Christopher (1500) | Won 2-0 | +181521 |
| 6block | 136 | Asgeirsson, Torfi (1518) | Won 2-0 | +181539 |
| 7block | 137 | Cutrone, Michael (1536) | Lost 0-2 | -181521 |
| average opponent: 1546record: 4-3 | new rating: 1521 | |||