Di Feo, Giancarlo
Current rating: 1428
Record: 2-6-1
| Grand Prix Toronto 2018 (modern) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 478 | Orr, Matt (1457) | Lost 0-2 | -181445 |
| 2modern | 443 | Wu, Tiger (1478) | Won 2-0 | +181463 |
| 3modern | 411 | Jimenez, Fermin (1499) | Lost 0-2 | -171446 |
| 4modern | 652 | Periot, Maigan (1437) | Lost 0-2 | -181428 |
| average opponent: 1468record: 1-3 | new rating: 1428 | |||
| Grand Prix Toronto 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 57 | Zhu, Christopher (1500) | Draw 1-1 | 01500 |
| 2standard | 367 | Burden, Brad (1439) | Lost 0-2 | -191481 |
| 3standard | 635 | Stachura, David (1484) | Lost 0-2 | -181463 |
| 4standard | 677 | Torigata, Yuki (1461) | Won 2-0 | +181481 |
| 5standard | 579 | Langmaid, Jim (1466) | Lost 1-2 | -181463 |
| average opponent: 1470record: 1-3-1 | new rating: 1463 | |||