Marshall Reber, James
Current rating: 1485
Record: 3-4
| Grand Prix Detroit 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 373 | Ma, Jonathan (1577) | Lost 1-2 | -171483 |
| 2modern | 409 | McGarry, John K (1481) | Won 0-0 | +181501 |
| 3modern | 513 | Fountain, Dan (1484) | Won 2-1 | +181519 |
| 4modern | 319 | McLaughlin, Morgan (1622) | Lost 0-2 | -161503 |
| 5modern | 457 | Desautels, Carlin (1500) | Lost 0-2 | -181485 |
| 6modern | 464 | Gross, William (1504) | Won 2-1 | +181503 |
| 7modern | 375 | Babbitt, Raymond (1498) | Lost 0-0 | -181485 |
| average opponent: 1524record: 3-4 | new rating: 1485 | |||