Jefferson Handa,
Current rating: 1481
Record: 3-4
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 12 | Mandaji, Marcelo (1482) | Won 2-1 | +181518 |
| 2standard | 6 | Alex Alves da Silva Bo, (1500) | Lost 1-2 | -191499 |
| 3standard | 161 | Giancarlo Lemann, (1500) | Won 2-1 | +181517 |
| 4standard | 195 | franca prada, eduardo (1519) | Lost 0-2 | -181499 |
| 5standard | 181 | Vegas, Sergio (1483) | Lost 0-2 | -181481 |
| 6standard | 212 | Elton Nunes, (1482) | Won 0-0 | +181499 |
| 7standard | 172 | Marin Sanchez, Juan Pablo (1483) | Lost 1-2 | -181481 |
| average opponent: 1493record: 3-4 | new rating: 1481 | |||