| Round 1 on 2018/12/07 at 19:00 |
| Bo. | No. | Rtg | | Name | Result | | Name | Rtg | No. | PGN |
|---|
| 1 | 1 | 2112 | | Ferreira Vitor Hugo Vieira | 1 - 0 | | Da Silva Lucas Ramos | 0 | 6 | PGN |
| 2 | 2 | 2072 | | Martins Anderson Donay | 0 - 1 | | Da Silva Joao Carlos Orguim | 1745 | 5 | PGN |
| 3 | 3 | 1889 | | Perondi Rodolfo Antonio | ½ - ½ | | Da Silveira Robson Gustavo M. | 1760 | 4 | PGN |
| Round 2 on 2018/12/08 at 09:30 |
| Bo. | No. | Rtg | | Name | Result | | Name | Rtg | No. | PGN |
|---|
| 1 | 6 | 0 | | Da Silva Lucas Ramos | 1 - 0 | | Da Silveira Robson Gustavo M. | 1760 | 4 | PGN |
| 2 | 5 | 1745 | | Da Silva Joao Carlos Orguim | ½ - ½ | | Perondi Rodolfo Antonio | 1889 | 3 | PGN |
| 3 | 1 | 2112 | | Ferreira Vitor Hugo Vieira | 1 - 0 | | Martins Anderson Donay | 2072 | 2 | PGN |
| Round 3 on 2018/12/08 at 14:30 |
| Bo. | No. | Rtg | | Name | Result | | Name | Rtg | No. | PGN |
|---|
| 1 | 2 | 2072 | | Martins Anderson Donay | 1 - 0 | | Da Silva Lucas Ramos | 0 | 6 | PGN |
| 2 | 3 | 1889 | | Perondi Rodolfo Antonio | ½ - ½ | | Ferreira Vitor Hugo Vieira | 2112 | 1 | PGN |
| 3 | 4 | 1760 | | Da Silveira Robson Gustavo M. | 1 - 0 | | Da Silva Joao Carlos Orguim | 1745 | 5 | PGN |
| Round 4 on 2018/12/08 at 19:00 |
| Bo. | No. | Rtg | | Name | Result | | Name | Rtg | No. | PGN |
|---|
| 1 | 6 | 0 | | Da Silva Lucas Ramos | ½ - ½ | | Da Silva Joao Carlos Orguim | 1745 | 5 | PGN |
| 2 | 1 | 2112 | | Ferreira Vitor Hugo Vieira | 1 - 0 | | Da Silveira Robson Gustavo M. | 1760 | 4 | PGN |
| 3 | 2 | 2072 | | Martins Anderson Donay | 1 - 0 | | Perondi Rodolfo Antonio | 1889 | 3 | PGN |
| Round 5 on 2018/12/09 at 09:30 |
| Bo. | No. | Rtg | | Name | Result | | Name | Rtg | No. | PGN |
|---|
| 1 | 3 | 1889 | | Perondi Rodolfo Antonio | - - + | | Da Silva Lucas Ramos | 0 | 6 | |
| 2 | 4 | 1760 | | Da Silveira Robson Gustavo M. | 0 - 1 | | Martins Anderson Donay | 2072 | 2 | PGN |
| 3 | 5 | 1745 | | Da Silva Joao Carlos Orguim | 0 - 1 | | Ferreira Vitor Hugo Vieira | 2112 | 1 | PGN |