De Moraes Thofehrn, Frederico
Current rating: 1577
Record: 13-9
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 42 | Ramos Modesto, Danilo (1797) | Lost 0-2 | -131509 |
| 2modern | 388 | Nunes, Caio (1482) | Won 2-0 | +181527 |
| 3modern | 444 | Ferraresso, Daniel (1540) | Won 2-0 | +181545 |
| 4modern | 196 | Santos, Danillo (1566) | Lost 0-2 | -181527 |
| 5modern | 404 | Tofaneli, Hernrique (1497) | Won 2-1 | +181545 |
| 6modern | 295 | Freitas Souza, Danillo (1511) | Won 2-0 | +171562 |
| 7modern | 180 | De Campos Dorini, Ricardo (1569) | Won 2-0 | +181580 |
| 8modern | 93 | De Albuquerque Frassy, Gabriel (1532) | Lost 1-2 | -191561 |
| 9modern | 179 | Sartori, Bruno (1552) | Won 2-1 | +181579 |
| 10modern | 126 | Lira Moreira, Andre (1559) | Lost 0-2 | -181561 |
| 11modern | 121 | Fujarra Abou Hala, Ralph (1502) | Won 2-0 | +171578 |
| 12modern | 95 | Araujo, Arthur (1517) | Won 2-1 | +171595 |
| 13modern | 92 | Francisco Vieira Rodrigues, Bruno (1570) | Won 2-1 | +171612 |
| 14modern | 59 | Batista de Melo, Mateus (1709) | Lost 0-2 | -161596 |
| 15modern | 88 | Marotta, Roberto (1531) | Lost 1-2 | -191577 |
| average opponent: 1562record: 9-6 | new rating: 1577 | |||
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 36 | Dos Anjos, Mateus (1724) | Lost 0-2 | -141486 |
| 2modern | 283 | Silva Bobsin, Wyllyam (1485) | Won 2-1 | +181504 |
| 3modern | 298 | Domingues, Lucas (1500) | Won 2-0 | +181522 |
| 4modern | 174 | De Barros Filho, Lecio Jose (1518) | Lost 0-2 | -181504 |
| 5modern | 197 | Rosati, Jorge L (1447) | Won 2-0 | +171521 |
| 6modern | 189 | Carneiro, Jean Carlos (1590) | Won 2-1 | +191540 |
| 7modern | 73 | Oliveira, Marcelo (1556) | Lost 1-2 | -181522 |
| average opponent: 1546record: 4-3 | new rating: 1522 | |||