Robinson, Logan
Current rating: 1515
Record: 6-5-1
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 989 | Ruess, Rio (1483) | Won 2-0 | +181517 |
| 3sealed | 732 | Riccione, Jeremy (1633) | Lost 0-2 | -161501 |
| 4sealed | 884 | Novakowski, Noah (1462) | Won 2-1 | +171518 |
| 5sealed | 863 | Frank, Harry (1339) | Lost 1-2 | -211497 |
| 6sealed | 895 | Wexer, Jeremy (1520) | Won 2-1 | +181515 |
| average opponent: 1487record: 3-2 | new rating: 1515 | |||
| Grand Prix Charleston 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 100 | Gonzalez, Abner (1531) | Won 0-0 | +191519 |
| 2standard | 96 | Wetmore, Mike (1537) | Won 2-1 | +181537 |
| 3standard | 79 | Raczka, David (1544) | Lost 1-2 | -181519 |
| 4standard | 108 | Meadows, Matt (1484) | Draw 1-1 | -11518 |
| 5standard | 159 | Bennett, Jonathan (1516) | Lost 0-2 | -181500 |
| 6standard | 206 | Abee, William A (1497) | Won 2-0 | +181518 |
| 7standard | 149 | Donaldson, Darryl (1439) | Lost 0-2 | -191499 |
| average opponent: 1507record: 3-3-1 | new rating: 1499 | |||