Carvalhais, Jhonny
Current rating: 1391
Record: 3-10
| Grand Prix Seville 2015 (FRF standard) | starting rating: 1414 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 38 | Ocampo, Rodolfo (1661) | Lost 1-2 | -131401 |
| 3standard | 225 | Lopez de los Reyes, Alejandro (1500) | Won 2-1 | +191420 |
| 4standard | 176 | Warrington, Sophie (1543) | Lost 0-2 | -151405 |
| 5standard | 273 | Marmol Canete, Ramon (1431) | Lost 1-2 | -181387 |
| 6standard | 270 | Caparros Gomez, Dimas (1485) | Won 2-1 | +201407 |
| 7standard | 234 | Pulido Rivero, Ignacio (1501) | Lost 0-2 | -161391 |
| average opponent: 1520record: 2-4 | new rating: 1391 | |||
| Grand Prix Lisbon 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 36 | Caseiro, Hugo (1500) | Lost 0-2 | -181482 |
| 2sealed | 202 | Janeiro, Jose (1483) | Lost 0-2 | -181464 |
| 3sealed | 264 | Giustina, Gaia Anna (1464) | Won 2-0 | +181482 |
| 4sealed | 247 | Maldonado Prada, Cristian Emilio (1626) | Lost 0-2 | -151467 |
| 5sealed | 255 | Simoes, Jorge (1507) | Lost 0-2 | -181449 |
| 6sealed | 247 | Blauth, Felipe (1494) | Lost 0-2 | -171432 |
| 7sealed | 221 | Van Den Heuvel, Peter (1429) | Lost 0-2 | -181414 |
| average opponent: 1500record: 1-6 | new rating: 1414 | |||