Del Rosario, Oliver
Current rating: 1466
Record: 1-3
| Grand Prix Richmond 2017 (AKH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 21 | Cunningham, Patrick (1500) | Lost 1-2 | -181482 |
| 2sealed | 413 | Shelley, Jeremiah (1482) | Won 2-1 | +181500 |
| 3sealed | 423 | Riker, Thomas (1626) | Lost 0-2 | -161484 |
| 4sealed | 666 | Archie, Michael (1470) | Lost 0-2 | -181466 |
| average opponent: 1519record: 1-3 | new rating: 1466 | |||