Ronald, Bob
Current rating: 1465
Record: 2-4
| Grand Prix Toronto 2017 (HOU limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 291 | Conrad, Cory (1535) | Won 2-0 | +191483 |
| 2sealed | 307 | Langelier, Patrick (1485) | Lost 1-2 | -181465 |
| 3sealed | 386 | Giroux, Zach (1412) | Won 2-0 | +171482 |
| 4sealed | 232 | Ceh, Tomislav (1554) | Lost 1-2 | -171465 |
| average opponent: 1497record: 2-2 | new rating: 1465 | |||
| Grand Prix Toronto 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 388 | Caplan, Benjamin (1500) | Lost 0-2 | -181482 |
| 2standard | 444 | Casper, Thomas (1455) | Lost 0-2 | -181464 |
| average opponent: 1477record: 0-2 | new rating: 1464 | |||