Shelton, Johnathan
Current rating: 1538
Record: 7-5
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 310 | Roonan, Sheamus (1500) | Won 2-0 | +181534 |
| 2sealed | 33 | DeWit, Case (1533) | Lost 1-2 | -181516 |
| 3sealed | 387 | Schmidt, Henry J (1498) | Won 2-1 | +171533 |
| 4sealed | 307 | Holzworth, Michael (1509) | Won 2-0 | +181551 |
| 5sealed | 245 | Cruse, William (1823) | Lost 0-2 | -131538 |
| average opponent: 1573record: 3-2 | new rating: 1538 | |||
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 143 | Randolph, Jordan (1500) | Won 2-1 | +181518 |
| 2standard | 395 | Schultheis, Megan (1434) | Lost 0-2 | -201498 |
| 3standard | 316 | Bowen, Ken (1415) | Won 2-1 | +171515 |
| 4standard | 501 | McKee, Paul (1508) | Won 2-1 | +181533 |
| 5standard | 263 | Garosshen, Kevin (1664) | Won 2-1 | +201553 |
| 6standard | 99 | Leong, Robert (1536) | Lost 0-2 | -181535 |
| 7standard | 196 | Larratta, Leonard (1485) | Lost 0-2 | -191516 |
| average opponent: 1506record: 4-3 | new rating: 1516 | |||