Trueblood, Robert
Current rating: 1465
Record: 1-3
| Grand Prix Calgary 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 120 | Gatt, David (1500) | Won 2-1 | +181518 |
| 2modern | 108 | Solmonson, Tyson (1518) | Lost 1-2 | -181500 |
| 3modern | 260 | Tindale, Scott (1529) | Lost 1-2 | -171483 |
| 4modern | 372 | Sedgewick, Mark (1482) | Lost 1-2 | -181465 |
| average opponent: 1507record: 1-3 | new rating: 1465 | |||