Ostertag, Eric
Current rating: 1498
Record: 3-3
| Grand Prix Calgary 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 306 | Munsie, Ian (1500) | Won 2-1 | +181518 |
| 2modern | 195 | Smith, Kyle (1414) | Won 2-1 | +161534 |
| 3modern | 162 | Roosa, Zach (1527) | Lost 0-2 | -181516 |
| 4modern | 135 | Reid, Curtis (1518) | Won 2-1 | +181534 |
| 5modern | 108 | Sawicki, Sylvester (1571) | Lost 0-2 | -171517 |
| 6modern | 227 | Dyck, David (1503) | Lost 1-2 | -191498 |
| average opponent: 1505record: 3-3 | new rating: 1498 | |||