Ross, Kenneth
Current rating: 1481
Record: 2-3
| Grand Prix Portland 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 224 | Thomas, T J (1500) | Won 2-1 | +181518 |
| 2modern | 40 | Lozano, Andrew (1469) | Lost 0-2 | -191499 |
| 3modern | 241 | Wegner, John E (1464) | Lost 1-2 | -191480 |
| 4modern | 380 | Burgess, Solomon (1483) | Won 2-0 | +191499 |
| 5modern | 314 | Sampson, Joshua (1499) | Lost 0-2 | -181481 |
| average opponent: 1483record: 2-3 | new rating: 1481 | |||