Federspiel, Brendan
Current rating: 1505
Record: 4-4
| Grand Prix Toronto 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 405 | Jansen, Paul (1500) | Lost 1-2 | -181482 |
| 2modern | 461 | Padilla, Pedro (1484) | Won 2-0 | +181500 |
| 3modern | 387 | Ruttan, James (1500) | Won 2-0 | +181518 |
| 4modern | 205 | Hyde, Malcolm (1591) | Lost 0-2 | -171501 |
| 5modern | 579 | Oyen, Andrew (1654) | Lost 0-2 | -151486 |
| 6modern | 526 | Evan, Eskimo (1476) | Won 2-1 | +181504 |
| 7modern | 365 | Guy, Curtis A (1538) | Lost 0-2 | -171487 |
| 8modern | 382 | Gagliano, Ceara (1486) | Won 2-0 | +181505 |
| average opponent: 1529record: 4-4 | new rating: 1505 | |||