Rodrigo Almeida Martin,
Current rating: 1500
Record: 3-3-1
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 143 | Ojea Rodrigues Campos, Waldomiro (1518) | Draw 1-1 | 01500 |
| 3standard | 114 | Benites, Danilo (1500) | Won 2-1 | +181518 |
| 4standard | 92 | Souza, Guilherme (1537) | Lost 1-2 | -171501 |
| 5standard | 154 | Coquito Pereira, Pedro Paulo (1484) | Won 2-1 | +171518 |
| 6standard | 96 | Herrera Alvarez, Rene (1567) | Won 0-0 | +191537 |
| 7standard | 63 | Ribeiro Rolim, Paulo (1450) | Lost 1-2 | -191518 |
| 8standard | 104 | Thiago Domingos Aquino, (1537) | Lost 0-2 | -181500 |
| average opponent: 1513record: 3-3-1 | new rating: 1500 | |||