Del Sol, Ivan S
Current rating: 1501
Record: 2-2
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 508 | Gravy, Eric (1500) | Won 2-1 | +181518 |
| 2sealed | 214 | Boccio, Matthew (1632) | Lost 0-2 | -161502 |
| 3sealed | 342 | Guillory, Jason (1500) | Won 2-1 | +181520 |
| 4sealed | 249 | Meyer, Mark (1441) | Lost 1-2 | -191501 |
| average opponent: 1518record: 2-2 | new rating: 1501 | |||