Donkin, Harry
Current rating: 1516
Record: 3-2-4
| Grand Prix Toronto 2017 (HOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 159 | Deline, Tyler (1434) | Draw 1-1 | -11499 |
| 2sealed | 321 | Peown, Jason (1500) | Won 2-0 | +181517 |
| 3sealed | 290 | Cheung, Tom (1518) | Draw 1-1 | 01517 |
| 4sealed | 417 | Shain, Arthur (1515) | Won 2-0 | +181535 |
| 5sealed | 280 | Lawrence, Troy (1512) | Lost 0-2 | -191516 |
| 6sealed | 385 | Pielecki, Karol (1466) | Lost 0-2 | -191497 |
| 7sealed | 433 | Stohlton, Courtney (1636) | Draw 1-1 | +31500 |
| 8sealed | 368 | Farmer, Jennifer (1464) | Draw 1-1 | -11499 |
| 9sealed | 317 | McCowell, Cody (1440) | Won 2-0 | +171516 |
| average opponent: 1498record: 3-2-4 | new rating: 1516 | |||