De La Rosa, Robert
Current rating: 1494
Record: 5-6-1
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 377 | Kardell, Jason (1483) | Draw 1-1 | 01513 |
| 2sealed | 295 | Rehn, Spencer (1465) | Won 2-0 | +171530 |
| 3sealed | 242 | Krisanits, Ian (1606) | Lost 0-2 | -171513 |
| 4sealed | 357 | Scofield, Tanner (1460) | Lost 0-2 | -191494 |
| average opponent: 1503record: 1-2-1 | new rating: 1494 | |||
| Grand Prix Phoenix 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 326 | Benoit, Bobby (1500) | Won 2-0 | +181518 |
| 2standard | 292 | Goldsmith, Chris (1669) | Lost 1-2 | -151503 |
| 3standard | 375 | Schieffer, Paul (1538) | Won 2-0 | +181521 |
| 4standard | 252 | Withrow, David (1521) | Won 2-1 | +181539 |
| 5standard | 145 | Watkins, Avery (1505) | Won 2-1 | +181557 |
| 6standard | 155 | Kastner, Donald (1847) | Lost 0-2 | -131544 |
| 7standard | 223 | Adams, Ken (1868) | Lost 0-2 | -121532 |
| 8standard | 263 | Slone, Ryan (1507) | Lost 1-2 | -191513 |
| average opponent: 1619record: 4-4 | new rating: 1513 | |||