Pena, Jose
Current rating: 1480
Record: 4-5
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 127 | Fabiana Pionol, (1500) | Lost 0-2 | -181482 |
| 2standard | 203 | Anderson de Alenncar P, (1482) | Won 2-0 | +181500 |
| 3standard | 129 | Prevido, Andrei (1500) | Won 2-0 | +181518 |
| 4standard | 130 | Batista, Leonardo (1465) | Lost 0-2 | -191499 |
| 5standard | 236 | Oshiro, Alexandre Hiroki (1518) | Won 2-1 | +181517 |
| 6standard | 160 | Terra, Hugo (1430) | Lost 0-0 | -191498 |
| 7standard | 170 | Quiroz, Ignacio A (1516) | Won 2-0 | +181516 |
| 8standard | 113 | Puerta, Omar A (1517) | Lost 0-2 | -181498 |
| 9standard | 104 | Marin Sanchez, Juan Pablo (1484) | Lost 1-2 | -181480 |
| average opponent: 1490record: 4-5 | new rating: 1480 | |||