De Araujo De Souza, Jo
Current rating: 1519
Record: 7-6
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 133 | Basile Pavlopoulos, Ga (1500) | Won 2-0 | +181499 |
| 2standard | 190 | de Freitas Andrade, Matheus (1518) | Won 2-0 | +191518 |
| 3standard | 128 | Garreton, Mauricio (1506) | Won 2-0 | +181536 |
| 4standard | 22 | Barbosa Destri Junior, Vilmar (1656) | Lost 1-2 | -161520 |
| 5standard | 224 | Garcia de Moura, Wilson Henrique (1520) | Won 2-1 | +181538 |
| 6standard | 84 | Zonatto, Guilherme Leandro (1523) | Won 2-1 | +171555 |
| 7standard | 76 | Nonato Moreira de Alme, (1510) | Lost 0-2 | -181537 |
| 8standard | 75 | Marques Siqueira, Rafael (1567) | Lost 1-2 | -181519 |
| average opponent: 1538record: 5-3 | new rating: 1519 | |||
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 239 | Serra Pereira, Diego (1500) | Lost 0-2 | -181482 |
| 2standard | 203 | Braz Pereira, Vinicius (1415) | Won 2-0 | +171499 |
| 3standard | 227 | Iago F., (1499) | Lost 0-2 | -181481 |
| 4standard | 265 | Allan Alves Sencades, Dedi (1483) | Won 2-0 | +181499 |
| 5standard | 217 | Leveratto, Matias (1511) | Lost 1-2 | -181481 |
| average opponent: 1482record: 2-3 | new rating: 1481 | |||