Pena, Andres
Current rating: 1515
Record: 5-4
| Grand Prix Santiago 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 192 | Soto, Javier (1500) | Won 2-0 | +181518 |
| 2sealed | 131 | Paz, Juan (1518) | Won 2-0 | +181536 |
| 3sealed | 62 | Landim, Roger William (1525) | Won 2-0 | +181554 |
| 4sealed | 67 | Gruszka, Guillermo (1498) | Lost 0-2 | -191535 |
| 5sealed | 92 | Gallo Citera, Rocco P (1502) | Won 2-0 | +171552 |
| 6sealed | 42 | Espinola, Javier (1517) | Lost 0-2 | -181534 |
| 7sealed | 69 | Silva Pinto, Igor (1514) | Lost 0-2 | -191515 |
| 8sealed | 143 | Diez Canseco Bartus, C (1521) | Lost 1-2 | -181497 |
| 9sealed | 123 | Fuente, Cristan G (1501) | Won 2-1 | +181515 |
| average opponent: 1511record: 5-4 | new rating: 1515 | |||