Mello, Ronaldo
Current rating: 1464
Record: 1-3-1
| Grand Prix Porto Alegre 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 41 | Omielchuk, Roger (1519) | Lost 1-2 | -181482 |
| 2standard | 151 | Leonard Vieira, Silvio (1483) | Won 2-0 | +181500 |
| 3standard | 184 | Colodetti Filho, Carlos Fernando (1518) | Lost 0-2 | -171483 |
| 4standard | 206 | Chaves, Bruno (1466) | Lost 0-2 | -191464 |
| 5standard | 255 | Toledo Fuganti, Geon (1465) | Draw 0-0 | 01464 |
| average opponent: 1490record: 1-3-1 | new rating: 1464 | |||