Buchanan, Sean
Current rating: 1501
Record: 4-4
| Grand Prix Calgary 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 191 | Burns, John (1500) | Won 0-0 | +181518 |
| 2standard | 35 | Vercammen, Tyler (1482) | Lost 0-2 | -191499 |
| 3standard | 188 | Shaw, Alex (1537) | Won 2-1 | +191518 |
| 4standard | 166 | Dunn, Paul (1455) | Lost 0-2 | -191499 |
| 5standard | 149 | Johnson, Jason (1575) | Lost 0-2 | -171482 |
| 6standard | 203 | Lieu, Brandon (1483) | Lost 1-2 | -181464 |
| 7standard | 174 | Francis, Steve (1497) | Won 2-1 | +191483 |
| 8standard | 135 | Shibata, Steve (1499) | Won 2-0 | +181501 |
| average opponent: 1504record: 4-4 | new rating: 1501 | |||