Perroni, Luis A
Current rating: 1432
Record: 4-8-1
| Grand Prix Curitiba 2001 (extended) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 72 | Franco, Andre (1500) | Lost 0-0 | -181446 |
| 3extended | 115 | Pavin, Joao P (1500) | Won 2-0 | +191465 |
| 4extended | 58 | Santos, Edson L. (1429) | Lost 1-2 | -181447 |
| 5extended | 107 | Bortolucci Filho, Wilson (1500) | Lost 1-2 | -171430 |
| 6extended | 115 | Oliveira Filho, Napoleao Cla (1482) | Lost 0-2 | -171413 |
| 7extended | 114 | Jung, Gustavo (1464) | Won 2-0 | +191432 |
| average opponent: 1479record: 2-4 | new rating: 1432 | |||
| Grand Prix Buenos Aires 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 78 | Lamanna, Damian (1500) | Lost 1-2 | -181482 |
| 2extended | 85 | Bosco, Osvaldo (1482) | Lost 1-2 | -181464 |
| 3extended | 119 | Campercholi, Miguel (1464) | Lost 0-2 | -181446 |
| 4extended | 146 | Cardona, Ignacio (1446) | Won 2-0 | +181464 |
| 5extended | 132 | Funes, Agustin (1447) | Draw 1-1 | 01464 |
| 6extended | 130 | Jolodovsky, Ariel (1464) | Won 2-0 | +181482 |
| 7extended | 108 | Ruiz, Sebastian (1483) | Lost 1-2 | -181464 |
| average opponent: 1469record: 2-4-1 | new rating: 1464 | |||