Costa, Thyago De Luca
Current rating: 1453
Record: 4-7
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 95 | Sakita, Luan (1548) | Lost 0-2 | -161430 |
| 3sealed | 182 | dos Reis, Ruda (1500) | Won 2-1 | +191449 |
| 4sealed | 110 | Hashizuma, Gustavo Kazuo (1483) | Won 2-0 | +191468 |
| 5sealed | 94 | Ojea Rodrigues Campos, Waldomiro (1535) | Won 2-1 | +191487 |
| 6sealed | 58 | Silva, Eduardo (1556) | Lost 0-2 | -171470 |
| 7sealed | 74 | Minato, Max (1487) | Lost 1-2 | -171453 |
| average opponent: 1518record: 3-3 | new rating: 1453 | |||
| Grand Prix Rio de Janeiro 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 16 | Drummond, Marcelo Monteiro (1500) | Won 2-0 | +181518 |
| 2sealed | 62 | Pereira, Adriano (1518) | Lost 0-2 | -181500 |
| 3sealed | 56 | Franco Junior, Cassiano (1500) | Lost 0-2 | -181482 |
| 4sealed | 149 | Ferreira, Aderual Serpa (1482) | Lost 0-2 | -181464 |
| 5sealed | 145 | Calvao, Raphael (1464) | Lost 0-2 | -181446 |
| average opponent: 1493record: 1-4 | new rating: 1446 | |||