Sapucaia Barboza, Allan
Current rating: 1470
Record: 7-9-1
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 335 | Tavares Costa E Silva, Richard (1430) | Lost 0-2 | -181447 |
| 2modern | 551 | Azevedo, Luan (1482) | Won 2-1 | +181465 |
| 3modern | 440 | Magalhaos, Carlos (1500) | Won 2-1 | +191484 |
| 4modern | 403 | De Araujo, Tiago (1519) | Won 2-1 | +191503 |
| 5modern | 185 | Fontana, Eduardo (1616) | Lost 0-2 | -161487 |
| 6modern | 312 | Carreno, Cesar (1518) | Won 2-1 | +181505 |
| 7modern | 247 | Menegali, Willian (1544) | Lost 1-2 | -171488 |
| 8modern | 241 | Togni, Roney Virgilio (1491) | Lost 1-2 | -181470 |
| average opponent: 1512record: 4-4 | new rating: 1470 | |||
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 328 | Shigueru Hirayama, Henrique (1601) | Lost 1-2 | -161484 |
| 2modern | 519 | Rodrigues De Paula, Ariel (1482) | Lost 1-2 | -181466 |
| 3modern | 582 | Teixeira Duarte, Bruno (1464) | Draw 1-1 | 01466 |
| 4modern | 544 | Panice Fernandes, Rafael Martin (1466) | Lost 0-2 | -181448 |
| 5modern | 557 | Augusto Reis Ribeiro, Diego (1447) | Lost 1-2 | -181430 |
| 6modern | 529 | Fonseca de Oliveira Lima, Felipe (1393) | Lost 1-2 | -191411 |
| 7modern | 480 | Braga, Max (1393) | Won 2-0 | +181429 |
| 8modern | 417 | Dias Machado, Renato (1447) | Won 2-0 | +181447 |
| 9modern | 348 | Leonel Motta, Rafael (1462) | Won 2-1 | +181465 |
| average opponent: 1462record: 3-5-1 | new rating: 1465 | |||