Fontana, Eduardo
Current rating: 1663
Record: 24-14-1
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1693 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 54 | Camargo, Francisco (1507) | Won 2-0 | +151708 |
| 4modern | 45 | Sanches, Gregorio (1571) | Lost 0-2 | -211687 |
| 5modern | 221 | Casagrande Dal Bello, Lucas (1556) | Lost 0-2 | -201667 |
| 6modern | 238 | Coraiola, Gustavo (1597) | Won 2-0 | +161683 |
| 7modern | 237 | Astorga Pasten, Pablo (1574) | Lost 0-2 | -201663 |
| top | average opponent: 1561record: 2-3 | new rating: 1663 | ||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1586 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 259 | Araujo, Emerson (1550) | Won 2-0 | +181604 |
| 2modern | 235 | Rodrigues, Jose Paulo (1410) | Won 2-0 | +141618 |
| 3modern | 128 | Appel, Eder Vlamir (1620) | Won 2-1 | +181636 |
| 4modern | 99 | Anet, Carolina (1522) | Lost 1-2 | -201616 |
| 5modern | 185 | Sapucaia Barboza, Allan (1503) | Won 2-0 | +161632 |
| 6modern | 50 | Rocha, Victor (1539) | Won 2-1 | +161648 |
| 7modern | 37 | Melo, Adriano (1541) | Won 2-1 | +161664 |
| 8modern | 35 | Amorim Nunes, Icaro Moan (1619) | Lost 1-2 | -181646 |
| 9modern | 112 | Cremonez, Venancio (1570) | Won 2-0 | +161662 |
| 10modern | 59 | Gottstein, Jeff (1656) | Won 2-1 | +181680 |
| 11modern | 42 | Tanabe, Rafael (1610) | Won 2-1 | +171697 |
| 12modern | 25 | Akio Yanagiura, Matheus (1680) | Lost 0-2 | -191678 |
| 13modern | 47 | Nobre De Lima Batinga, Gabriel (1610) | Won 2-0 | +171695 |
| 14modern | 30 | Pereira Da Silva, Rafael (1629) | Won 2-0 | +171712 |
| 15modern | 13 | Silva, Edilson Junior De Aguian (1656) | Lost 1-2 | -191693 |
| top | average opponent: 1581record: 11-4 | new rating: 1693 | ||
| Grand Prix Porto Alegre 2017 (AER standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 135 | Miranda, Antonio Jorge (1555) | Lost 1-2 | -171465 |
| 2standard | 173 | Rojas, Cristian (1311) | Won 2-1 | +151480 |
| 3standard | 219 | Gajko, Marcelo (1500) | Lost 1-2 | -171463 |
| 4standard | 240 | Obrusnik, Rafael (1535) | Won 2-1 | +191482 |
| 5standard | 161 | Pagliarini, Samara (1501) | Won 2-0 | +181500 |
| 6standard | 149 | Borges Pimentel, Hermes (1501) | Won 2-0 | +181518 |
| 7standard | 97 | Simoes, Guilherme (1508) | Won 2-1 | +181536 |
| 8standard | 46 | Bastos, Lucas (1524) | Won 2-1 | +181554 |
| 9standard | 52 | Martinello da Costa, Paulo Henrique (1744) | Lost 1-2 | -151539 |
| 11standard | 54 | Tarazona, Diego (1582) | Won 2-0 | +191558 |
| 12standard | 18 | Allende, Luis (1573) | Won 2-1 | +181576 |
| 13standard | 15 | Arana, Renzo (1704) | Draw 1-1 | +31579 |
| 14standard | 18 | Alves Pellegrini, Felipe (1791) | Won 2-0 | +221601 |
| 15standard | 14 | Dos Anjos, Mateus (1804) | Lost 1-2 | -151586 |
| top | average opponent: 1581record: 9-4-1 | new rating: 1586 | ||
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 212 | Martins, Michell (1500) | Lost 0-2 | -181482 |
| 2modern | 197 | Souza Tassoni, Rodrigo (1481) | Won 2-1 | +181500 |
| 3modern | 306 | Bonfili, Santiago (1484) | Lost 1-2 | -181482 |
| 4modern | 279 | Accorinti, Diego Fabian (1483) | Won 2-0 | +181500 |
| 5modern | 199 | De Albuquerque Frassy, Gabriel (1506) | Lost 0-2 | -181482 |
| top | average opponent: 1491record: 2-3 | new rating: 1482 | ||