Graham, Martin
Current rating: 1462
Record: 1-3
| Grand Prix Calgary 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 64 | Hewitt, Rebecca (1465) | Won 0-0 | +171517 |
| 2standard | 22 | Marynowich, Logan (1500) | Lost 0-2 | -181499 |
| 3standard | 206 | Hjertaas, Kerry (1425) | Lost 0-2 | -191480 |
| 4standard | 220 | Bennett, Alan M (1483) | Lost 0-2 | -181462 |
| average opponent: 1468record: 1-3 | new rating: 1462 | |||