Au, Calvin
Current rating: 1428
Record: 1-5
| Grand Prix Toronto 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 186 | Phillips, Russell [CAN] (1500) | Lost 1-2 | -181482 |
| 2modern | 352 | Chappel, Robert (1481) | Lost 0-2 | -181464 |
| 3modern | 552 | Vanderbeek, Chris (1429) | Lost 1-2 | -191445 |
| 4modern | 596 | Thomas-Fulford, Michael (1444) | Lost 0-2 | -181427 |
| 5modern | 548 | Pucciano, Adam (1429) | Won 2-1 | +181445 |
| 6modern | 459 | Arsenault-Beaulieu, Emmanuel (1469) | Lost 0-2 | -171428 |
| average opponent: 1459record: 1-5 | new rating: 1428 | |||