Kellar, Nathan
Current rating: 1519
Record: 7-6
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1560 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 136 | Martoni, Tim (1495) | Lost 1-2 | -191541 |
| 2sealed | 484 | Mclean, Mike (1482) | Won 2-0 | +171558 |
| 3sealed | 366 | Smith, Andrew J (1475) | Lost 1-2 | -201538 |
| 4sealed | 619 | Parent, Rodolphe (1482) | Lost 1-2 | -191519 |
| average opponent: 1483record: 1-3 | new rating: 1519 | |||
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 495 | Capobianco, Daniel (1500) | Won 2-1 | +181518 |
| 2sealed | 459 | Nielsen, Bill (1531) | Won 2-0 | +181536 |
| 3sealed | 351 | Moore, John E (1668) | Lost 1-2 | -151521 |
| 4sealed | 504 | Bayat, Behrouz (1520) | Lost 0-2 | -181503 |
| 5sealed | 555 | Spiegl, James (1499) | Won 2-1 | +181521 |
| 6sealed | 477 | Beasley, Orrin (1725) | Won 2-1 | +211542 |
| 7sealed | 422 | Newby, Andrew (1536) | Won 2-0 | +181560 |
| 8sealed | 410 | Gareau, Philippe (1546) | Won 2-1 | +181578 |
| 9sealed | 363 | Potvin, Guillaume (1578) | Lost 0-2 | -181560 |
| average opponent: 1567record: 6-3 | new rating: 1560 | |||