Mauricio Camacho Pelle,
Current rating: 1514
Record: 3-2-1
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 3 | Yamaguchi, Thiago Rogerio (1500) | Won 2-0 | +181518 |
| 2standard | 98 | Barbosa, Osvaldo (1501) | Won 1-0 | +181536 |
| 3standard | 41 | Valverde, Luis Oscar (1536) | Won 2-0 | +181554 |
| 4standard | 75 | Zagalsky, Alejo (1538) | Draw 1-1 | -11553 |
| 5standard | 47 | Richard Kock, William (1501) | Lost 0-2 | -191534 |
| 6standard | 106 | Barzola, Juan Pablo (1418) | Lost 0-0 | -201514 |
| average opponent: 1499record: 3-2-1 | new rating: 1514 | |||