Perez, Jairo
Current rating: 1518
Record: 5-4
| Grand Prix Santiago 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 152 | Reyes, Nosvaldo (1500) | Won 2-0 | +181518 |
| 2sealed | 146 | Maurelli, Marcos E (1555) | Lost 1-2 | -171501 |
| 3sealed | 181 | Durand, Philippe (1501) | Won 2-1 | +181519 |
| 4sealed | 102 | Soto, Eduardo (1456) | Lost 1-2 | -191500 |
| 5sealed | 251 | Cisneros, Carlos (1483) | Won 2-0 | +171517 |
| 6sealed | 174 | Rojas, Gabriel (1518) | Won 2-1 | +181535 |
| 7sealed | 77 | Medeiros, Nicholas A (1584) | Lost 0-2 | -171518 |
| 8sealed | 136 | Lantadilla, Carlos (1515) | Won 2-0 | +181536 |
| 9sealed | 82 | Olivares, Khristopher (1541) | Lost 0-2 | -181518 |
| average opponent: 1517record: 5-4 | new rating: 1518 | |||