Avelino, Ronaldo
Current rating: 1511
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1550 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 110 | Rego, Fabio T (1518) | Lost 0-2 | -191531 |
| 2standard | 295 | Amorin De Castro Viana, (1482) | Won 2-1 | +171548 |
| 3standard | 202 | Guimaraes de Mello, Le (1482) | Lost 1-2 | -191529 |
| 4standard | 245 | da Silva Pantoja, Elias (1561) | Lost 1-2 | -181511 |
| top | average opponent: 1511record: 1-3 | new rating: 1511 | ||
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 136 | Sato, Jean (1500) | Won 2-0 | +171554 |
| 2standard | 41 | Pacheco, Marcus (1518) | Won 2-1 | +181572 |
| 3standard | 84 | Soares Tannus, Adriano (1505) | Lost 0-2 | -191553 |
| 4standard | 107 | Kang, Eric (1518) | Won 2-0 | +171570 |
| 5standard | 131 | Luiz Botti, (1535) | Won 2-1 | +171587 |
| 6standard | 200 | Caparroz, Joao Lucas (1521) | Lost 0-0 | -191568 |
| 7standard | 130 | Luis Simocs, (1535) | Lost 1-2 | -181550 |
| top | average opponent: 1519record: 4-3 | new rating: 1550 | ||
| Grand Prix Buenos Aires 2008 (SHM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 28 | GASILIAUSKAS, ROBERTO (1500) | Won 2-1 | +181518 |
| 2standard | 82 | Gonzalez, Fernando David (1500) | Lost 1-2 | -181500 |
| 3standard | 162 | Turdo, Nicolas (1500) | Won 2-1 | +181518 |
| 4standard | 168 | Ramirez, Lucas (1542) | Lost 0-2 | -181500 |
| 5standard | 161 | Llana Ramos, Luis (1502) | Won 2-1 | +181518 |
| 6standard | 161 | Sierra, Jorge (1591) | Lost 1-2 | -171501 |
| 7standard | 136 | Sobrero, Cesar Enrique (1500) | Won 2-0 | +181519 |
| 8standard | 101 | Camejo, Carlos L (1502) | Won 2-1 | +181537 |
| top | average opponent: 1517record: 5-3 | new rating: 1537 | ||