McKay, Nathan
Current rating: 1443
| Grand Prix Vancouver 2016 (OGW limited) | starting rating: 1414 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 344 | Vasara, Ivar (1446) | Won 2-0 | +191433 |
| 2sealed | 75 | Ellis, Dale (1518) | Won 2-0 | +191452 |
| 3sealed | 288 | Toussaint, Francis (1728) | Won 0-0 | +231475 |
| 4sealed | 170 | Sundholm, Peter (1625) | Lost 1-2 | -151460 |
| 5sealed | 314 | Wiltse, William (1535) | Lost 0-2 | -171443 |
| top | average opponent: 1570record: 3-2 | new rating: 1443 | ||
| Grand Prix Vancouver 2012 (AVR limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 271 | MacLean, Aaron (1500) | Lost 0-2 | -171429 |
| 2sealed | 326 | duarte, danny (1481) | Lost 0-2 | -171412 |
| 3sealed | 312 | Arvanitis, Dimitri (1464) | Won 2-0 | +191431 |
| 4sealed | 321 | Lazar, Casey (1482) | Lost 1-2 | -171414 |
| top | average opponent: 1482record: 1-3 | new rating: 1414 | ||
| Grand Prix Vancouver 2008 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 52 | Blum, Tyler (1576) | Lost 1-2 | -171483 |
| 2extended | 130 | Reynolds, Brian (1410) | Lost 0-2 | -191464 |
| 3extended | 154 | Fox, Chris (1484) | Lost 1-2 | -181446 |
| top | average opponent: 1490record: 0-3 | new rating: 1446 | ||