Peralta, Betiana B
Current rating: 1404
Record: 6-12
| Grand Prix Santiago 2013 (THS standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 204 | Gancedo, Agutin (1555) | Won 2-1 | +201466 |
| 2modern | 128 | Barlaro, Guido (1519) | Lost 1-2 | -171449 |
| 3modern | 175 | Ahumada, Felipe (1684) | Lost 0-2 | -141435 |
| 4modern | 301 | Lombardelli, Bruno (1660) | Lost 1-2 | -141421 |
| 5modern | 311 | Gallardo, Mauricio (1417) | Won 2-1 | +181439 |
| 6modern | 262 | Belasque, Bruno (1481) | Lost 0-2 | -171422 |
| 7modern | 253 | Gomez, Francisco (1433) | Won 2-1 | +181440 |
| 8modern | 210 | Vargas, Luis 2 (1463) | Lost 0-2 | -171423 |
| 9modern | 189 | Hochman, Sabrina (1397) | Lost 1-2 | -191404 |
| average opponent: 1512record: 3-6 | new rating: 1404 | |||
| Grand Prix Santiago 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 205 | Pacheco, Facundo (1500) | Lost 0-2 | -181482 |
| 2sealed | 300 | Zenteno, Chiristian (1482) | Lost 0-2 | -181464 |
| 3sealed | 304 | Ledezma, Daniel (1464) | Lost 1-2 | -181446 |
| 4sealed | 357 | Echeverria, Pablo (1446) | Lost 0-2 | -181428 |
| 5sealed | 333 | Cotte, Rodrigo (1428) | Won 2-0 | +181446 |
| 6sealed | 296 | Tapia, Ramiro (1446) | Lost 0-2 | -181428 |
| 7sealed | 256 | Nunez, Matias (1428) | Won 2-0 | +181446 |
| 8sealed | 197 | Gallardo, Mauricio (1446) | Won 2-0 | +181464 |
| 9sealed | 152 | Vasquez, Esteban D (1466) | Lost 0-2 | -181446 |
| average opponent: 1456record: 3-6 | new rating: 1446 | |||