Kastner, Ryan
Current rating: 1445
Record: 4-7
| Grand Prix Detroit 2013 (modern) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 18 | Bakht, Sacha (1584) | Lost 0-2 | -171480 |
| 2modern | 443 | D'Clute, Joshua (1504) | Lost 0-0 | -171463 |
| 3modern | 618 | Peterson, Edward (1462) | Lost 0-2 | -181445 |
| average opponent: 1517record: 0-3 | new rating: 1445 | |||
| Grand Prix Quebec City 2013 (GTC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 25 | Fex, Sebastien (1450) | Lost 0-2 | -191481 |
| 2standard | 281 | Teodori, Michael (1482) | Won 2-1 | +181499 |
| 3standard | 232 | Jacques, Francois (1509) | Lost 0-2 | -181481 |
| 4standard | 271 | O'Neill, Alex (1447) | Won 1-0 | +181499 |
| 5standard | 293 | Drolet, Jerome (1501) | Won 2-0 | +181517 |
| 6standard | 187 | Lambert, Michael (1413) | Won 2-1 | +161533 |
| 7standard | 122 | Lagace, Francois 3213 (1544) | Lost 0-2 | -181515 |
| 8standard | 178 | Kroll, Steven (1503) | Lost 0-2 | -181497 |
| average opponent: 1481record: 4-4 | new rating: 1497 | |||