Araujo, Humberto
Current rating: 1497
Record: 3-3
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 140 | Mantovanelli, Gabriel (1500) | Won 2-1 | +181518 |
| 2standard | 69 | Sanches, Carlos (1438) | Won 2-1 | +171535 |
| 3standard | 84 | Hernandes, Marcos Paulo (1422) | Lost 1-2 | -201515 |
| 4standard | 140 | Melgarejo, Juan (1572) | Lost 0-2 | -171498 |
| 5standard | 247 | Maximiano, Romulo Cesa (1500) | Won 2-1 | +181516 |
| 6standard | 139 | Orellana, Eduardo (1502) | Lost 0-2 | -191497 |
| average opponent: 1489record: 3-3 | new rating: 1497 | |||