Acres Teixeira, Erton
Current rating: 1472
Record: 7-9-1
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 335 | Rigolo Zanotello, Lucas (1500) | Draw 1-1 | +11493 |
| 2modern | 347 | Tavares Baptista, Pedro Filipe (1396) | Won 2-1 | +161509 |
| 3modern | 259 | Servidone, Victor (1517) | Lost 1-2 | -181491 |
| 4modern | 416 | Dermonde Goncalves, Lucas (1428) | Lost 0-2 | -191472 |
| average opponent: 1460record: 1-2-1 | new rating: 1472 | |||
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 99 | Sidney Gomes, Rodrigo (1609) | Won 2-0 | +201520 |
| 4modern | 1 | Souza, Gabriel6183 (1537) | Won 2-0 | +181538 |
| 5modern | 1 | Crusius, Matheus (1588) | Won 2-0 | +191557 |
| 6modern | 9 | Longo Caminha, Bruno (1557) | Won 2-0 | +181575 |
| 7modern | 1 | Lemos Mota, Matheus (1594) | Won 2-0 | +191594 |
| 8modern | 1 | Rodrigues Cavalcante, Marcelo (1657) | Lost 0-2 | -171577 |
| 9modern | 6 | Andrade, Lucas4011 (1579) | Lost 1-2 | -181559 |
| 10modern | 29 | de Melo Miranda, Pedro Henrique (1730) | Lost 0-0 | -151544 |
| 11modern | 27 | Portugal, Marco (1589) | Lost 0-1 | -171527 |
| 12modern | 36 | Victor Souza Vieira, J (1543) | Won 2-1 | +181545 |
| 13modern | 36 | Lobo, Ruben (1621) | Lost 0-0 | -171528 |
| 14modern | 34 | Rocha Dutra, Juliano (1540) | Lost 0-2 | -171511 |
| 15modern | 37 | Conrado, Alexandre (1508) | Lost 0-2 | -191492 |
| average opponent: 1588record: 6-7 | new rating: 1492 | |||