Medina, Marvin
Current rating: 1485
Record: 1-2
| Grand Prix San Diego 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 108 | Wolf, Andrew (1686) | Won 2-0 | +211521 |
| 2modern | 162 | Getha, Gregory (1496) | Lost 0-2 | -181503 |
| 3modern | 215 | Littlefield, Jeffrey D (1484) | Lost 1-2 | -181485 |
| average opponent: 1556record: 1-2 | new rating: 1485 | |||