Harms, Jon
Current rating: 1518
Record: 4-3-1
| Grand Prix Miami 2013 (DGM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 335 | Rios, Justin (1500) | Won 2-0 | +181518 |
| 2standard | 128 | Ricalde, Russell (1518) | Draw 1-1 | 01518 |
| 3standard | 207 | Peck, Jordan (1512) | Won 2-0 | +181536 |
| 4standard | 170 | Poirier, Steven (1547) | Lost 1-2 | -181518 |
| 5standard | 282 | Gonos, Jeffrey (1519) | Won 2-0 | +181536 |
| 6standard | 186 | Delamotta, Dwayne A (1532) | Won 2-1 | +181554 |
| 7standard | 119 | Skinner, Michael (1552) | Lost 0-2 | -181536 |
| 8standard | 191 | Evans, Jesse (1537) | Lost 1-2 | -181518 |
| average opponent: 1527record: 4-3-1 | new rating: 1518 | |||