Mancini, Darren
Current rating: 1487
Record: 6-7
| Grand Prix Toronto 2019 (modern) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 204 | Farrugia, Cameron (1553) | Lost 1-2 | -171486 |
| 2modern | 525 | Gertz, Jacob (1513) | Won 2-0 | +181504 |
| 3modern | 399 | Santucci, Nick (1516) | Won 2-1 | +191523 |
| 4modern | 338 | Hall, David [CAN] (1558) | Lost 1-2 | -181505 |
| 5modern | 432 | Blanchard, Martin (1496) | Lost 1-2 | -181487 |
| average opponent: 1527record: 2-3 | new rating: 1487 | |||
| Grand Prix Toronto 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 145 | Larrow, Micah (1520) | Lost 0-2 | -181482 |
| 2modern | 542 | Dionne, Samuel (1430) | Won 2-0 | +171499 |
| 3modern | 603 | Anderson, Christopher [CAN] (1501) | Lost 0-2 | -181481 |
| 4modern | 568 | Pepper, Martin (1481) | Won 2-1 | +181499 |
| 5modern | 402 | Jenkins, Chad (1495) | Won 2-0 | +181517 |
| 6modern | 418 | Vaid, Akhil (1642) | Won 2-0 | +211538 |
| 7modern | 268 | Kingsley, David (1560) | Lost 0-2 | -181520 |
| 8modern | 272 | Arnold, Andrew (1568) | Lost 0-2 | -171503 |
| average opponent: 1525record: 4-4 | new rating: 1503 | |||