Zettler, Justin
Current rating: 1494
Record: 3-4
| Grand Prix Toronto 2017 (HOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 480 | Holder, Alex (1427) | Lost 1-2 | -191481 |
| 2sealed | 352 | Parsons, Ryan (1462) | Won 2-0 | +171498 |
| 3sealed | 475 | Henry, Brenton (1646) | Lost 0-2 | -151483 |
| 4sealed | 602 | Thompson, Connor (1533) | Won 2-0 | +191502 |
| 5sealed | 427 | Li, Jun [CAN] (1675) | Won 2-1 | +211523 |
| 6sealed | 243 | Smith, Robert RC (1914) | Lost 0-2 | -111512 |
| 7sealed | 309 | Patterson, Brendan (1498) | Lost 1-2 | -181494 |
| average opponent: 1594record: 3-4 | new rating: 1494 | |||