Idalgo Guillen Carneiro, Renan
Current rating: 1448
Record: 0-3
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 85 | Rocha, Eddington (1516) | Lost 1-2 | -181482 |
| 2modern | 556 | William, Frank (1572) | Lost 0-2 | -161466 |
| 3modern | 599 | De Andrade Costa, Eduardo Henrique (1463) | Lost 0-2 | -181448 |
| average opponent: 1517record: 0-3 | new rating: 1448 | |||