Heringer Dos Santos Goes, Igor
Current rating: 1449
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 35 | Martins Ferreira, Renato (1543) | Lost 0-2 | -181504 |
| 3modern | 359 | De Sousa Cardoso, Janiel (1446) | Lost 0-2 | -191485 |
| 4modern | 586 | Morales, Javier (1483) | Lost 1-2 | -181467 |
| 5modern | 577 | Santana, Mauricio Akira (1474) | Lost 0-2 | -181449 |
| top | average opponent: 1486record: 0-4 | new rating: 1449 | ||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 504 | Lunz Coelho, Michel (1500) | Lost 1-2 | -181466 |
| 2modern | 397 | Paolino, Lucas (1379) | Won 2-0 | +161482 |
| 3modern | 444 | Freitas De Oliveira, Caio (1502) | Won 2-0 | +191501 |
| 4modern | 309 | Amaral De Silva, Leonardo (1620) | Won 2-0 | +201521 |
| 5modern | 230 | Pereira, Hugo Pinheiro (1502) | Won 2-1 | +181539 |
| 6modern | 53 | Annahas, Amir (1650) | Lost 1-2 | -161523 |
| 7modern | 113 | Patino, Miguel (1479) | Lost 0-2 | -191504 |
| 8modern | 219 | Lopes, Luiz A (1523) | Won 2-1 | +181522 |
| top | average opponent: 1519record: 5-3 | new rating: 1522 | ||
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 232 | Oliveira, Alan (1538) | Won 2-1 | +191519 |
| 2modern | 217 | Navarro De Andrade Peres, Gustavo (1536) | Lost 0-2 | -181501 |
| 3modern | 389 | Xavier, Joao (1514) | Lost 1-2 | -181483 |
| 4modern | 382 | Marquez De Oliveira Filho, Murilo (1482) | Lost 0-2 | -181465 |
| 5modern | 470 | Santana, Marcus (1413) | Won 2-0 | +171482 |
| 6modern | 388 | Akira Matsunaga, Rafael (1482) | Won 2-1 | +181500 |
| 7modern | 355 | Warzynski, Vitor (1575) | Lost 0-2 | -161484 |
| top | average opponent: 1506record: 3-4 | new rating: 1484 | ||