Borges, Marcelo S
Current rating: 1466
Record: 1-3
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 11 | Alves, Renato Nunes (1500) | Won 2-1 | +181518 |
| 2sealed | 158 | da Silva Klingelfus Junior, (1518) | Lost 0-2 | -181500 |
| 3sealed | 220 | Sotres, Reinaldo (1481) | Lost 1-2 | -181482 |
| 4sealed | 261 | del Fierro, Gonzalo (1595) | Lost 1-2 | -161466 |
| average opponent: 1523record: 1-3 | new rating: 1466 | |||