Mittlestead, Wayne
Current rating: 1497
Record: 8-8-2
| Grand Prix Toronto 2016 (SOI standard) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 269 | Robillard, Kyle (1501) | Lost 0-2 | -181497 |
| top | record: 0-1 | new rating: 1497 | ||
| Grand Prix Toronto 2015 (DTK standard) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 497 | McMahon, Logan (1500) | Won 2-0 | +181516 |
| 2standard | 32 | Nightingale, Tim (1520) | Won 2-1 | +181534 |
| 3standard | 25 | Bernard, AJ (1522) | Draw 1-1 | 01534 |
| 4standard | 86 | Lajeunesse, Melville (1539) | Lost 0-2 | -181516 |
| 5standard | 349 | Richardson, Solomon (1520) | Won 2-1 | +181534 |
| 6standard | 214 | Annino, Louis (1475) | Lost 0-2 | -191515 |
| top | average opponent: 1513record: 3-2-1 | new rating: 1515 | ||
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 52 | McBride, Kallahan (1500) | Won 2-1 | +181500 |
| 2sealed | 193 | Nesrallah, Moses (1488) | Lost 1-2 | -181482 |
| 3sealed | 474 | Murphy, Christopher (1365) | Won 2-0 | +161498 |
| 4sealed | 322 | Zou, Xin (1574) | Won 2-0 | +191517 |
| 5sealed | 141 | Smith, Brenda (1430) | Won 2-0 | +171534 |
| 6sealed | 184 | McAlpin, John-Francis (1552) | Lost 0-2 | -181516 |
| 7sealed | 280 | Geady, Sam (1527) | Lost 1-2 | -181498 |
| top | average opponent: 1491record: 4-3 | new rating: 1498 | ||
| Grand Prix Montreal 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 7 | Chew, Brian (1465) | Lost 1-2 | -191481 |
| 2sealed | 79 | Pawley, Michael (1482) | Won 2-0 | +181499 |
| 3sealed | 74 | Hathaway, Barrett (1551) | Lost 0-2 | -171482 |
| 4sealed | 98 | Stein, Graham (1465) | Draw 1-1 | 01482 |
| top | average opponent: 1491record: 1-2-1 | new rating: 1482 | ||