Beltran, Mark
Current rating: 1485
Record: 2-3
| Grand Prix San Diego 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 92 | Straka, Ian (1500) | Lost 1-2 | -181482 |
| 2sealed | 129 | Avila, Daniel (1482) | Lost 0-2 | -181464 |
| 3sealed | 197 | Janasiewicz, Jason (1403) | Won 2-0 | +171481 |
| 4sealed | 210 | Nguyen, Philip (1482) | Won 2-1 | +181499 |
| 5sealed | 161 | Selivra, Andrej (1699) | Lost 0-2 | -141485 |
| average opponent: 1513record: 2-3 | new rating: 1485 | |||