Santos, Edson L.
Current rating: 1461
| Grand Prix Sao Paulo 2002 (JUD standard) | starting rating: 1434 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 26 | Portugal, Daniel (1500) | Won 2-1 | +191453 |
| 5standard | 3 | Salgado, Ricardo (1650) | Lost 0-2 | -141439 |
| 6standard | 15 | Abreu, Alex Sandro A. De (1554) | Won 2-0 | +201459 |
| 7standard | 17 | Svaldi, Guilherme (1752) | Lost 1-2 | -131446 |
| 8standard | 32 | Capdevila, Jose Luis (1682) | Won 2-1 | +221468 |
| 9standard | 15 | Brown-Santirso, Julian (1578) | Lost 0-2 | -161452 |
| 10standard | 24 | Possato, Dawton Carlos (1595) | Won 2-1 | +211473 |
| 11standard | 18 | Gomes Da Silva, Fabio (1568) | Won 2-0 | +201493 |
| 12standard | 9 | Caligaris, Gabriel (1648) | Lost 1-2 | -161477 |
| 13standard | 15 | Michelena, Gabriel (1550) | Lost 0-2 | -161461 |
| top | average opponent: 1608record: 5-5 | new rating: 1461 | ||
| Grand Prix Curitiba 2001 (extended) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 3extended | 27 | Vieira, Victor (1517) | Lost 0-2 | -171429 |
| 4extended | 58 | Perroni, Luis A (1465) | Won 2-1 | +191448 |
| 5extended | 58 | Villa, Leonardo mib (1501) | Lost 1-2 | -171431 |
| 6extended | 72 | Rocchi, Giacomo (1503) | Won 2-0 | +191450 |
| 7extended | 51 | Leite Araujo, Joao Paulo (1556) | Lost 0-2 | -161434 |
| top | average opponent: 1508record: 2-3 | new rating: 1434 | ||
| Grand Prix Rio de Janeiro 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 84 | Vieira, Leandro (1500) | Lost 0-2 | -181482 |
| 2sealed | 124 | Pereira, Jenunimo (1481) | Lost 1-2 | -181464 |
| 3sealed | 144 | Muller, Guilherme (1464) | Won 2-0 | +181482 |
| 4sealed | 126 | Veiga, Robson Da Silva (1482) | Lost 0-2 | -181464 |
| 5sealed | 142 | Dos Santos, Greggory (1464) | Won 2-0 | +181482 |
| 6sealed | 111 | Miranda, Fabricio (1481) | Lost 0-2 | -181464 |
| 7sealed | 121 | Picchi, Daniel Da Costa (1466) | Lost 0-0 | -181446 |
| top | average opponent: 1477record: 2-5 | new rating: 1446 | ||