Drummond, Marcelo Monteiro
Current rating: 1477
Record: 3-4
| Grand Prix Rio de Janeiro 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 16 | Costa, Thyago De Luca (1500) | Lost 0-2 | -181482 |
| 2sealed | 84 | Perracini, Rafael (1483) | Lost 1-2 | -181464 |
| 3sealed | 140 | Dos Santos Mello, Alexandre (1464) | Won 2-0 | +181482 |
| 4sealed | 131 | Machado, Gabriel (1482) | Won 2-0 | +181500 |
| 5sealed | 97 | Marchiori, Nelson (1500) | Won 2-0 | +181518 |
| 6sealed | 85 | Longo Junior, Sergio (1252) | Lost 0-2 | -231495 |
| 7sealed | 91 | Tiellet, Marcelo (1499) | Lost 0-0 | -181477 |
| average opponent: 1454record: 3-4 | new rating: 1477 | |||