Feitosa, Isael
Current rating: 1698
Record: 44-33-7 (GP) / 6-9 (professional)
Grand Prix Sao Paulo 2012Grand Prix Rio de Janeiro 2013Grand Prix Sao Paulo 2015Grand Prix Sao Paulo 2017Pro Tour Rivals of IxalanGrand Prix Sao Paulo 2018Grand Prix Sao Paulo 2019Grand Prix Sao Paulo 2019 (2)Regional Championships Sao Paulo 2022Regional Championships Sao Paulo 2023Regional Championships Sao Paulo 2023 Cycle 3
| Regional Championships Sao Paulo 2023 Cycle 3 (pioneer) | starting rating: 1611 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 63 | Romanzini Schimanski, Henrique (1500) | Won 2-0 | +161627 |
| 2pioneer | 5 | H, Ricardo (1521) | Won 2-0 | +161643 |
| 3pioneer | 8 | Casatti, Vagner William (2062) | Won 2-1 | +261669 |
| 4pioneer | 3 | Araujo, Renato Henrique (1709) | Lost 0-2 | -181651 |
| 5pioneer | 9 | Timm Toniazzo, Vinicius (1527) | Draw 1-1 | -21649 |
| 6pioneer | 14 | Filho, Marcelo (1539) | Won 2-1 | +161665 |
| 7pioneer | 8 | Filippetti, Walter (1585) | Won 2-0 | +171682 |
| 8pioneer | 7 | Lisboa, Fernando (1619) | Won 2-0 | +161698 |
| top | average opponent: 1633record: 6-1-1 | new rating: 1698 | ||
| Regional Championships Sao Paulo 2023 (ONE standard) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 45 | Pettersen Forattini, Matheus (1604) | Won 2-0 | +191559 |
| 2standard | 14 | Rosa, Douglas (1538) | Won 2-0 | +181577 |
| 3standard | 6 | Martinez, Gabriel (1668) | Won 2-1 | +191596 |
| 4standard | 2 | Fernandes, Patrick (2036) | Lost 1-2 | -101586 |
| 5standard | 8 | dos Santos Esteves, Carlos Alexandre (1937) | Draw 1-1 | +61592 |
| 6standard | 58 | Santos, Christian (1541) | Won 2-1 | +171609 |
| 7standard | 64 | Sapiras, Armando (1752) | Won 2-1 | +211630 |
| 8standard | 67 | Almeida, Danilo (1598) | Lost 0-3 | -191611 |
| top | average opponent: 1709record: 5-2-1 | new rating: 1611 | ||
| Regional Championships Sao Paulo 2022 (pioneer) | starting rating: 1599 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 5 | Etges, Artur (1483) | Lost 0-2 | -211578 |
| 2pioneer | 62 | Frischknecht, Rodrigo (1687) | Draw 1-1 | +21580 |
| 3pioneer | 75 | Ohana, Gustavo (1475) | Lost 0-2 | -191561 |
| 4pioneer | 83 | Paranhos, Arthur (1422) | Lost 1-2 | -211540 |
| top | average opponent: 1517record: 0-3-1 | new rating: 1540 | ||
| Grand Prix Sao Paulo 2019 (2) (ELD standard) | starting rating: 1606 | |||
| round | table | opponent (rating) | result | Δrating |
| A3standard | 34 | Rodrigues, Fabricio (1486) | Won 2-0 | +161622 |
| A4standard | 19 | Borges, Eduardo (1901) | Won 2-0 | +231645 |
| A5standard | 4 | Valdivia, Felipe (1745) | Lost 0-2 | -161629 |
| A6standard | 23 | Akio Yanagiura, Matheus (1793) | Lost 0-2 | -151614 |
| A7standard | 42 | Juza, Martin (1938) | Lost 1-2 | -131601 |
| B3standard | 51 | Gaspar Goncalves, Rafael (1631) | Lost 1-2 | -171584 |
| B4standard | 85 | Lopes, Gabriel (1621) | Won 0-0 | +191603 |
| B5standard | 35 | Costa, Luiz (1576) | Won 2-0 | +171620 |
| B6standard | 30 | De Oliveira Cardoso, Marcos Fernando (1539) | Won 2-1 | +171637 |
| B7standard | 13 | Frischknecht, Rodrigo (1632) | Lost 1-2 | -191618 |
| B8standard | 28 | Ambrosino, Francisco (1514) | Lost 1-2 | -191599 |
| top | average opponent: 1671record: 5-6 | new rating: 1599 | ||
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1614 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 228 | Paulo Godoi Silva, Joao (1534) | Lost 1-2 | -191595 |
| 4modern | 213 | Vieira Filippetto, Felipe (1517) | Won 2-1 | +161611 |
| 5modern | 97 | Lopez Lagos, Marcelo (1524) | Won 2-1 | +171628 |
| 6modern | 45 | Drumond, Braulio (1607) | Lost 1-2 | -191609 |
| 7modern | 146 | Crevelloni, Carlos (1514) | Won 2-1 | +171626 |
| 8modern | 163 | Marocci Santos, Tiago (1538) | Lost 1-2 | -201606 |
| top | average opponent: 1539record: 3-3 | new rating: 1606 | ||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1637 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 149 | Pereira Botelho, Rodrigo (1535) | Lost 0-2 | -201617 |
| 4modern | 293 | De Araujo Neto, Lourival (1518) | Won 2-1 | +161633 |
| 5modern | 178 | Salas, Juan (1525) | Won 2-0 | +161649 |
| 6modern | 95 | Bragaia, Marco Antonio (1654) | Lost 0-2 | -181631 |
| 7modern | 178 | Garcia, Ignacio Javier (1676) | Lost 1-2 | -171614 |
| top | average opponent: 1582record: 2-3 | new rating: 1614 | ||
| Pro Tour Rivals of Ixalan (modern) | starting rating: 1647 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 41 | Tiu, Oliver (1903) | Lost 0-2 | -131634 |
| 2draft | 173 | Fernando Silva, Victor (1916) | Won 2-0 | +231657 |
| 3draft | 228 | Grassato, Vitor (1726) | Won 2-0 | +191676 |
| 4modern | 107 | Papadopoulos, Panagiotis (1858) | Won 2-1 | +211697 |
| 5modern | 68 | Rodriguez, Matias (1644) | Won 2-0 | +171714 |
| 6modern | 17 | Kakumae, Teruya (1972) | Lost 0-2 | -131701 |
| 7modern | 37 | Soorani, Shaheen (2032) | Lost 1-2 | -121689 |
| 8modern | 67 | Escobar Canete, Felipe (1702) | Lost 0-2 | -181671 |
| 9draft | 24 | McLaren, Shaun (1952) | Won 2-1 | +231694 |
| 10draft | 23 | Chronopoulos, Bill (1959) | Lost 0-2 | -131681 |
| 11draft | 24 | Boggemes, Kyle (2102) | Lost 1-2 | -111670 |
| 12modern | 119 | Wise, Brandon (1525) | Won 2-1 | +151685 |
| 13modern | 88 | Molle, Niels (2013) | Lost 1-2 | -121673 |
| 14modern | 127 | Kountouris, Ioannis (1637) | Lost 1-2 | -181655 |
| 15modern | 122 | Nanba, Naoya (1674) | Lost 0-2 | -181637 |
| top | average opponent: 1841record: 6-9 | new rating: 1637 | ||
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1570 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 292 | Cosme Da Silva, Joao Daniel (1505) | Lost 0-2 | -201550 |
| 2modern | 514 | Ferrari, Bruno (1483) | Won 2-0 | +171567 |
| 3modern | 253 | Hernandez Seguro, David (1521) | Lost 0-2 | -191548 |
| 4modern | 446 | Ribeiro Gonzaga, Glauber (1481) | Won 2-0 | +171565 |
| 5modern | 345 | Leandro Boza, Heitor (1499) | Won 2-0 | +171582 |
| 6modern | 277 | Akio Yanagiura, Matheus (1639) | Won 2-0 | +191601 |
| 7modern | 157 | Barbosa Campos Filho, Afranio Jorge (1548) | Won 2-0 | +171618 |
| 8modern | 113 | Gaston, Juan (1561) | Won 2-0 | +171635 |
| 9modern | 84 | Goncalves Dos Santos, Rodrigo (1814) | Lost 1-2 | -151620 |
| 10modern | 116 | Rodriguez, Axel Arian (1600) | Lost 0-2 | -181602 |
| 11modern | 142 | D'Ecanio, Isabella (1552) | Won 2-1 | +171619 |
| 12modern | 101 | Toledo Obregon, Alfredo Enrique (1520) | Won 2-1 | +161635 |
| 13modern | 70 | Alves Couto, Felipe (1503) | Won 2-0 | +161651 |
| 14modern | 42 | Nunes da Silva, Rafael (1519) | Lost 0-2 | -211630 |
| 15modern | 72 | Lima, Paulo (1575) | Won 2-0 | +171647 |
| top | average opponent: 1555record: 10-5 | new rating: 1647 | ||
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 136 | Jose Viotto Maianente, (1536) | Draw 1-1 | +11508 |
| 4standard | 133 | Botelho, Leonardo (1535) | Draw 1-1 | 01508 |
| 5standard | 242 | Lourenco Barbosa, Felipe (1520) | Won 2-1 | +191527 |
| 6standard | 150 | Rodrigues Da Silva Cavalcanti, Glaucio (1552) | Won 2-1 | +181545 |
| 7standard | 87 | Barcellos, Guilherme (1714) | Draw 1-1 | +31548 |
| 8standard | 93 | Eduardo, Carlos (1591) | Won 2-1 | +191567 |
| 9standard | 66 | Landim, Roger William (1595) | Won 2-1 | +181585 |
| 10standard | 54 | Lacerda, Pablo (1502) | Lost 0-2 | -191566 |
| 11standard | 58 | Araujo Sobrinho, Daniel (1546) | Won 2-0 | +181584 |
| 12standard | 38 | Esper Berthoud, Lucas (1776) | Lost 1-2 | -151569 |
| 13standard | 45 | Alves Santos, Roger William (1550) | Draw 1-1 | 01569 |
| 14standard | 52 | Almeida, Alvaro (1528) | Lost 0-2 | -191550 |
| 15standard | 57 | da Silva Pantoja, Elias (1640) | Won 2-0 | +201570 |
| top | average opponent: 1583record: 6-3-4 | new rating: 1570 | ||
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 260 | Oliveira Da Silva, Rodner (1539) | Won 2-0 | +191506 |
| 2standard | 148 | Moscopf, Bruno (1517) | Lost 0-2 | -171489 |
| 3standard | 143 | Daher Dias, Willian (1500) | Won 2-0 | +181507 |
| 4standard | 191 | Leite, Wadson (1518) | Lost 1-2 | -181489 |
| 5standard | 236 | Alves Barroso, Fabio (1489) | Won 2-0 | +181507 |
| 6standard | 101 | Leveratto, Matias (1529) | Won 2-0 | +181525 |
| 7standard | 129 | Cosme Da Silva, Joao Daniel (1524) | Lost 0-2 | -181507 |
| top | average opponent: 1517record: 4-3 | new rating: 1507 | ||
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 146 | Pereira de Aguiar, Rafael P (1500) | Won 2-0 | +181518 |
| 2sealed | 21 | Vinicius Soares, Marcus (1525) | Lost 1-2 | -181500 |
| 3sealed | 232 | Silva Willians, Rafael (1500) | Won 2-0 | +181518 |
| 4sealed | 198 | Esper Berthoud, Lucas (1755) | Won 2-1 | +221540 |
| 5sealed | 134 | Di Cicco, Mario (1540) | Lost 1-2 | -181522 |
| 6sealed | 154 | Contreras, Hugo (1552) | Lost 1-2 | -171505 |
| 7sealed | 188 | Sakate Pais, Luis Antonio (1533) | Lost 0-2 | -181487 |
| top | average opponent: 1558record: 3-4 | new rating: 1487 | ||