Mercier, Justin
Current rating: 1529
Record: 7-5
| Grand Prix Denver 2017 (HOU standard) | starting rating: 1572 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 297 | McMaster, Timothy (1463) | Lost 1-2 | -201552 |
| 2standard | 394 | Morales, Tomas (1482) | Lost 0-2 | -191533 |
| 3standard | 490 | Nelson, John R (1364) | Won 2-0 | +151548 |
| 4standard | 452 | Graves, Mason (1479) | Lost 0-2 | -191529 |
| average opponent: 1447record: 1-3 | new rating: 1529 | |||
| Grand Prix Boston 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 5 | Balch, Christopher (1500) | Lost 1-2 | -181482 |
| 2extended | 210 | Levander, William (1482) | Won 2-1 | +181500 |
| 3extended | 224 | Regnier, Mark (1515) | Lost 0-2 | -181482 |
| 4extended | 231 | DePew, Gilbert (1482) | Won 2-1 | +181500 |
| 5extended | 180 | Hann, Jackson (1499) | Won 2-1 | +181518 |
| 6extended | 142 | Blain, Michael (1519) | Won 2-0 | +181536 |
| 7extended | 117 | Harrison, Richard L (1536) | Won 2-1 | +181554 |
| 8extended | 86 | Baum, Nathan (1558) | Won 2-0 | +181572 |
| average opponent: 1511record: 6-2 | new rating: 1572 | |||