Bonfili, Santiago
Current rating: 1448
Record: 5-8-2
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 127 | Magalhaes, Iury (1500) | Lost 0-2 | -181462 |
| 2modern | 217 | Giambartolomei, Orlando Luis (1648) | Won 2-0 | +221484 |
| 3modern | 306 | Fontana, Eduardo (1500) | Won 2-1 | +181502 |
| 4modern | 183 | Berto Da Silva, Cristiano Jose (1483) | Lost 1-2 | -181484 |
| 5modern | 221 | Succi, Federico (1435) | Lost 0-2 | -191465 |
| 6modern | 265 | Cazzarotti de Oliveira, Pedro Henrique (1361) | Won 2-0 | +161481 |
| 7modern | 189 | Perez, Walter (1648) | Lost 0-2 | -151466 |
| 8modern | 171 | Sousa, Gabriel9525 (1479) | Lost 0-2 | -181448 |
| average opponent: 1507record: 3-5 | new rating: 1448 | |||
| Grand Prix Buenos Aires 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 174 | Mihailiuc, Diego (1481) | Lost 1-2 | -181482 |
| 2standard | 248 | Velazque, Edith (1486) | Draw 1-1 | 01482 |
| 3standard | 292 | Ortellado, Pablo (1434) | Lost 0-2 | -191463 |
| 4standard | 319 | Blanco, Juan Manuel (1428) | Draw 1-1 | -11462 |
| 5standard | 309 | Fernandez, Diego O (1443) | Won 2-0 | +181480 |
| 6standard | 256 | Reyes, Fernando (1481) | Won 2-1 | +181498 |
| 7standard | 199 | Fernantez Sotomayor, E (1496) | Lost 1-2 | -181480 |
| average opponent: 1464record: 2-3-2 | new rating: 1480 | |||