Waiss Pulvirenti, Eduardo
Current rating: 1510
Record: 5-4
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 5 | Pessini, Henrique Oliveira (1476) | Won 1-0 | +181518 |
| 2standard | 118 | Mariana Mary, (1518) | Won 2-1 | +181536 |
| 3standard | 22 | Lino, Fernando H (1500) | Won 2-1 | +171553 |
| 4standard | 32 | Joao Marcos Aquino, (1519) | Won 2-0 | +171570 |
| 5standard | 37 | Jaillita Zeballos, Juan Carlos (1409) | Lost 1-2 | -211549 |
| 6standard | 44 | Luis Fernando Natali F, (1538) | Lost 0-0 | -181531 |
| 7standard | 109 | Dos Anjos, Mateus (1519) | Lost 0-2 | -181513 |
| 8standard | 112 | Cavinato, Endrigo (1469) | Won 2-0 | +171530 |
| 9standard | 90 | Luks, Luis (1434) | Lost 1-2 | -201510 |
| average opponent: 1487record: 5-4 | new rating: 1510 | |||