Nakamura, George Y
Current rating: 1499
Record: 4-4
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 237 | Dionysio de Souza, Rafael (1500) | Won 2-0 | +181518 |
| 2sealed | 55 | Guitelman, Nicolas (1483) | Won 2-0 | +171535 |
| 3sealed | 94 | Jachelli, Thiago (1535) | Won 2-0 | +181553 |
| 4sealed | 11 | Fukuma, Daniel (1555) | Lost 1-2 | -181535 |
| 5sealed | 51 | Baumgartner C?mara Pinheiro, (1534) | Won 2-1 | +181553 |
| 6sealed | 86 | Manzoni, Pedro (1556) | Lost 0-2 | -181535 |
| 7sealed | 107 | Ghiggi, Diego (1539) | Lost 1-2 | -181517 |
| 8sealed | 114 | Azocar, Gonzalo (1502) | Lost 0-2 | -181499 |
| average opponent: 1526record: 4-4 | new rating: 1499 | |||