Smithson, Chad
Current rating: 1559
| Grand Prix Toronto 2017 (HOU limited) | starting rating: 1584 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 195 | Jaenicke, Elias (1500) | Lost 0-2 | -191565 |
| 2sealed | 440 | Dugas, Lance (1486) | Won 2-0 | +171582 |
| 3sealed | 379 | Holder, Alex (1429) | Lost 1-2 | -211561 |
| 4sealed | 502 | Alexander, Jamie (1482) | Won 2-0 | +161577 |
| 5sealed | 419 | Ho, Brendan (1500) | Won 2-0 | +171594 |
| 6sealed | 221 | Wong, Mason (1603) | Lost 0-2 | -181576 |
| 7sealed | 353 | Clark, Bradley (1501) | Won 2-1 | +171593 |
| 8sealed | 311 | Saxe, Ryan (1639) | Lost 1-2 | -171576 |
| 9sealed | 274 | Lee, Charles (1668) | Lost 0-2 | -171559 |
| top | average opponent: 1534record: 4-5 | new rating: 1559 | ||
| Grand Prix Ottawa 2014 (KTK limited) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 181 | Ball, Tyson (1500) | Won 2-0 | +181523 |
| 2sealed | 194 | Le Gendre, Randy (1500) | Lost 1-2 | -181505 |
| 3sealed | 323 | Shields, Wyatt (1501) | Draw 1-1 | 01505 |
| 4sealed | 417 | Kashmar, Ali (1668) | Won 2-1 | +211526 |
| 5sealed | 273 | Lelievre, Mathieu (1519) | Won 2-1 | +181544 |
| 6sealed | 173 | Blum, Michael (1507) | Won 2-0 | +171561 |
| 7sealed | 104 | Bianchi, Alex (1650) | Won 2-1 | +201581 |
| 8sealed | 68 | Montes Velasco, Guille (1578) | Won 2-1 | +181599 |
| 9sealed | 34 | Yu, Fred (1815) | Lost 0-2 | -151584 |
| top | average opponent: 1582record: 6-2-1 | new rating: 1584 | ||
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 52 | Fram, Robert (1474) | Lost 1-2 | -181482 |
| 3sealed | 544 | Giordano, Joseph (1499) | Won 2-0 | +181500 |
| 4sealed | 296 | Doherty, Kevin W (1532) | Lost 0-2 | -181482 |
| 5sealed | 467 | Deschesnes, Alexandre (1500) | Won 2-1 | +191501 |
| 6sealed | 324 | Smith, Erik (1575) | Won 2-1 | +191520 |
| 7sealed | 287 | Zalewski, Shawn (1582) | Won 2-1 | +191539 |
| 8sealed | 126 | Pacheco, Jacob (1656) | Lost 0-2 | -161523 |
| 9sealed | 181 | Pareja, Daniel (1530) | Lost 0-2 | -181505 |
| top | average opponent: 1543record: 4-4 | new rating: 1505 | ||