Smith, Mathew
Current rating: 1346
| Grand Prix Atlantic City 2015 (DTK limited) | starting rating: 1411 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 153 | Morissette, Michael (1500) | Lost 0-2 | -161395 |
| 2sealed | 482 | Moorhead, Austin (1553) | Lost 0-2 | -161379 |
| 3sealed | 747 | Gihorski, Zachary (1462) | Lost 0-2 | -161363 |
| 4sealed | 714 | McGuire, Patric (1411) | Lost 0-2 | -171346 |
| top | average opponent: 1481record: 0-4 | new rating: 1346 | ||
| Grand Prix Montreal 2014 (BNG limited) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 389 | Martin, Riley (1393) | Won 2-0 | +171462 |
| 2sealed | 495 | Shaker, Jacob (1463) | Lost 0-2 | -181444 |
| 3sealed | 345 | Kroll, Steven (1539) | Lost 0-2 | -161428 |
| 4sealed | 617 | Quinnell, Steve r (1480) | Lost 0-2 | -171411 |
| top | average opponent: 1469record: 1-3 | new rating: 1411 | ||
| Grand Prix Toronto 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 232 | Mattiuzzo, Richard (1525) | Lost 1-2 | -181482 |
| 2modern | 326 | Malenczak, Matthew (1454) | Lost 1-2 | -181464 |
| 3modern | 430 | Adams, Andrew (1424) | Lost 0-2 | -191445 |
| top | average opponent: 1468record: 0-3 | new rating: 1445 | ||