Suffern, Robby
Current rating: 1532
Record: 4-2
| Grand Prix Calgary 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 162 | Hauck, Kyle (1500) | Won 0-0 | +181518 |
| 2standard | 168 | Grottenberg, Samuel (1481) | Won 2-0 | +171535 |
| 3standard | 137 | Sauve, Steven (1447) | Won 2-1 | +171552 |
| 4standard | 143 | Kalmring, Steven (1467) | Won 2-0 | +161568 |
| 5standard | 101 | Wise, Christopher (1571) | Lost 0-2 | -181550 |
| 6standard | 127 | Silvey, Kevin (1551) | Lost 1-2 | -181532 |
| average opponent: 1503record: 4-2 | new rating: 1532 | |||