Santos, Boniek
Current rating: 1471
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 444 | De Souza Santos, Hugo Eduardo (1578) | Won 2-0 | +191506 |
| 2modern | 158 | Trad, Thiago (1518) | Won 2-1 | +191525 |
| 3modern | 110 | Oliveira Graichen, Leonardo (1653) | Lost 1-2 | -161509 |
| 4modern | 240 | Ranghetti, Jurandir Francisco (1403) | Lost 0-2 | -201489 |
| 5modern | 289 | De Campos, Alex Vinicius (1501) | Lost 1-2 | -181471 |
| top | average opponent: 1531record: 2-3 | new rating: 1471 | ||
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 27 | Almeida Cunha, Thiago (1489) | Won 2-1 | +181500 |
| 4modern | 56 | Pintos, Luciano (1519) | Draw 1-1 | 01500 |
| 5modern | 44 | Lopes, Rafael (1486) | Won 2-1 | +181518 |
| 6modern | 24 | Fernandes De Queiroz Souto, Lucas (1522) | Lost 1-2 | -181500 |
| 7modern | 69 | Antunes Rubert, William (1555) | Won 2-0 | +191519 |
| 8modern | 40 | Burghardt Amaral, Caio Sergio (1646) | Lost 1-2 | -151504 |
| 9modern | 77 | Cardozo, Jorge (1565) | Lost 0-2 | -171487 |
| top | average opponent: 1540record: 3-3-1 | new rating: 1487 | ||
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 373 | da Rocha Mendes Ribeiro, Davi (1500) | Lost 0-2 | -181482 |
| top | record: 0-1 | new rating: 1482 | ||