Robertson, Clayton
Current rating: 1427
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 181 | Fouse, Jared (1500) | Lost 0-2 | -171445 |
| 2sealed | 349 | Freeman, Eugene (1482) | Lost 1-2 | -181427 |
| top | average opponent: 1491record: 0-2 | new rating: 1427 | ||
| Grand Prix Cincinnati 2014 (BNG standard) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 542 | DeMarco, Ryan (1500) | Lost 0-2 | -171463 |
| 2standard | 663 | Plowman, Sean (1464) | Lost 1-2 | -181445 |
| 3standard | 728 | Schmitt, Nathan (1415) | Won 2-1 | +171462 |
| top | average opponent: 1460record: 1-2 | new rating: 1462 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 417 | Johnson, Brandon (1449) | Won 2-1 | +171517 |
| 2sealed | 59 | Kervin, Ryan (1517) | Lost 0-2 | -181499 |
| 3sealed | 327 | Meneses, Justin (1452) | Lost 0-2 | -191480 |
| top | average opponent: 1473record: 1-2 | new rating: 1480 | ||