Sorensen, Sky
Current rating: 1330
| Grand Prix Toronto 2015 (DTK standard) | starting rating: 1396 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 196 | Parsons, Joel (1518) | Lost 0-2 | -151381 |
| 2standard | 639 | Steudle, Richard (1466) | Lost 0-2 | -171364 |
| 3standard | 694 | Prudhomme, Martin (1427) | Lost 0-2 | -171347 |
| 4standard | 729 | Brown, Jordan (1390) | Lost 0-2 | -171330 |
| top | average opponent: 1451record: 0-4 | new rating: 1330 | ||
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2 | Parks, Ian (1500) | Lost 0-2 | -171430 |
| 2sealed | 595 | White, Spencer (1393) | Lost 1-2 | -181412 |
| 3sealed | 659 | Hoel, Jeremy (1466) | Won 2-0 | +191431 |
| 4sealed | 538 | Bastien, Christian (1481) | Lost 0-2 | -171414 |
| 5sealed | 565 | Bailey, Alex (1465) | Lost 0-2 | -181396 |
| top | average opponent: 1461record: 1-4 | new rating: 1396 | ||
| Grand Prix Toronto 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 65 | Shen, Justin (1500) | Lost 0-2 | -181482 |
| 2modern | 280 | Doherty, Kevin W (1539) | Lost 0-2 | -171465 |
| 3modern | 409 | Nevin, Joshua (1464) | Lost 0-2 | -181447 |
| 4modern | 466 | Beck, Kyle (1447) | Lost 1-2 | -181429 |
| 5modern | 443 | Wang, Zi Yuan (1445) | Won 2-0 | +181447 |
| top | average opponent: 1479record: 1-4 | new rating: 1447 | ||