Rodrigues Seifert, Eduardo
Current rating: 1626
Record: 14-7-1
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1618 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 440 | Costa, Vinicius (1579) | Won 2-0 | +181636 |
| 2modern | 169 | Miranda, Claudio Henrique (1500) | Lost 1-2 | -211615 |
| 3modern | 491 | Silva Campos, Hueliton (1549) | Lost 1-2 | -191596 |
| 4modern | 503 | Paranhos, Arthur (1482) | Won 2-1 | +161612 |
| 5modern | 451 | Leal, Felipe (1500) | Won 2-1 | +161628 |
| 6modern | 342 | Rodrigues Da Silva Cavalcanti, Glaucio (1551) | Won 2-0 | +161644 |
| 7modern | 223 | Rego, Fabio T (1615) | Lost 0-2 | -181626 |
| average opponent: 1539record: 4-3 | new rating: 1626 | |||
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 314 | Pusarico, Daniel (1500) | Won 2-1 | +181518 |
| 2standard | 246 | Ferreira Henriques, Gu (1518) | Won 2-0 | +181536 |
| 3standard | 75 | Grubba Olsen, Lauro Emilio (1489) | Lost 0-2 | -191517 |
| 4standard | 159 | Bonow Bosel, Eduardo (1518) | Draw 1-1 | 01517 |
| 5standard | 252 | Divino de Jesus Arguelo, Magno (1518) | Won 2-0 | +181535 |
| 6standard | 156 | Melamed, Jonathan (1807) | Won 2-1 | +231558 |
| 7standard | 89 | Zambon, Eduardo (1491) | Won 2-0 | +171575 |
| 8standard | 52 | Ferreira, Rafael (1713) | Won 2-0 | +201595 |
| 9standard | 29 | Batista do Espirito Santo, Rafael (1589) | Won 2-0 | +181613 |
| 10standard | 18 | Real Ottoni da Cunha F, (1582) | Won 2-1 | +181631 |
| 11standard | 10 | Nunes, Ricardo (1612) | Lost 0-2 | -191612 |
| 12standard | 27 | De Barros, Ricardo (1684) | Lost 1-2 | -161596 |
| 13standard | 41 | Rodrigues, Thiago (1697) | Won 2-1 | +191615 |
| 14standard | 27 | Zorzi Pinarello, Marcelo (1662) | Won 2-0 | +191634 |
| 15standard | 20 | Martinello da Costa, Paulo Henrique (1742) | Lost 0-2 | -161618 |
| average opponent: 1608record: 10-4-1 | new rating: 1618 | |||