Chrapko, Tad
Current rating: 1458
Record: 5-8
| Grand Prix Calgary 2019 (modern) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 6 | Hicks, Matthew (1543) | Lost 1-2 | -161450 |
| 2modern | 289 | Gyte, Ayden (1447) | Won 2-1 | +181468 |
| 3modern | 336 | Kong, James (1549) | Won 2-0 | +191487 |
| 4modern | 271 | MacNeil, Devin (1484) | Lost 1-2 | -181469 |
| 5modern | 195 | Chen, Meng (1500) | Won 2-1 | +191488 |
| 6modern | 170 | Nahuis, Matthew (1600) | Lost 1-2 | -161472 |
| 7modern | 198 | Larsson, Chris (1714) | Lost 1-2 | -141458 |
| average opponent: 1548record: 3-4 | new rating: 1458 | |||
| Grand Prix Vancouver 2016 (OGW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 54 | Wong, Oliver (1428) | Lost 0-2 | -191481 |
| 2sealed | 775 | Mali, Michael (1482) | Won 2-0 | +181499 |
| 3sealed | 527 | Ma, Alvin (1483) | Lost 0-0 | -191480 |
| 4sealed | 693 | Heard, Jaron (1684) | Won 2-0 | +221502 |
| 5sealed | 576 | Li, Jeff (1515) | Lost 0-2 | -181484 |
| 6sealed | 625 | Leonard, Joseph (1482) | Lost 1-2 | -181466 |
| average opponent: 1512record: 2-4 | new rating: 1466 | |||