Rosati, Jorge L
Current rating: 1430
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1442 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 189 | Thibes, Mauro Rodrigo (1500) | Won 2-0 | +191461 |
| 2modern | 147 | Gaspar Lamp, Layonel (1518) | Won 2-1 | +191480 |
| 3modern | 90 | Burghardt Amaral, Caio Sergio (1619) | Lost 1-2 | -161464 |
| 4modern | 204 | Stein, Kassio (1499) | Lost 0-2 | -171447 |
| 5modern | 197 | De Moraes Thofehrn, Frederico (1504) | Lost 0-2 | -171430 |
| top | average opponent: 1528record: 2-3 | new rating: 1430 | ||
| Grand Prix Buenos Aires 2015 (DTK standard) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 70 | Cordoba, Ezequiel (1561) | Won 2-0 | +201492 |
| 2standard | 151 | Nunez, Sebastian (1724) | Lost 0-2 | -141478 |
| 3standard | 253 | Busson, Antonio (1501) | Lost 0-2 | -181460 |
| 4standard | 313 | Klinkerfuss, Paulo (1366) | Won 2-0 | +171477 |
| 5standard | 217 | Otondo, Jorge Daniel (1501) | Lost 1-2 | -181459 |
| 6standard | 213 | Lorca Bustos, Alejandr (1489) | Lost 0-2 | -171442 |
| top | average opponent: 1524record: 2-4 | new rating: 1442 | ||
| Grand Prix Buenos Aires 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 112 | Saredo, Adrian (1670) | Lost 0-2 | -151485 |
| 3standard | 329 | Saporito, Thiago (1763) | Won 2-1 | +231508 |
| 4standard | 120 | Higa, Federico (1520) | Lost 1-2 | -181490 |
| 5standard | 249 | Britez, Maximiliano (1488) | Lost 0-2 | -181472 |
| top | average opponent: 1610record: 1-3 | new rating: 1472 | ||