De Abreu, Mauro Santiago
Current rating: 1464
Record: 1-3
| Grand Prix Rio de Janeiro 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 71 | Paula, Guilherme M. (1500) | Lost 1-2 | -181482 |
| 2sealed | 88 | Correa, Carlos Roberto (1483) | Won 2-0 | +181500 |
| 3sealed | 111 | Ferry, Sergio (1500) | Lost 0-2 | -181482 |
| 4sealed | 121 | Dos Santos, Thales Lima (1482) | Lost 0-2 | -181464 |
| average opponent: 1491record: 1-3 | new rating: 1464 | |||