Potter, Ken
Current rating: 1500
Record: 4-4
| Grand Prix Calgary 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 5 | Bain, Justin (1500) | Won 0-0 | +181518 |
| 2standard | 227 | Vincze, Andrew (1519) | Lost 1-2 | -181500 |
| 3standard | 147 | Coles, Travis (1486) | Won 2-0 | +181518 |
| 4standard | 175 | Harris, Jason D (1482) | Lost 0-2 | -191499 |
| 5standard | 223 | Hennessy, Austyn (1501) | Won 2-1 | +181517 |
| 6standard | 100 | Watson, Garrett (1629) | Lost 1-2 | -161501 |
| 7standard | 143 | Prince, Elijah (1420) | Lost 1-2 | -191482 |
| 8standard | 137 | Wagner, Richard (1512) | Won 2-0 | +181500 |
| average opponent: 1506record: 4-4 | new rating: 1500 | |||