Pettersen Forattini, Matheus
Current rating: 1674
Record: 55-42-5
Grand Prix Sao Paulo 2015Grand Prix Porto Alegre 2015Grand Prix Porto Alegre 2017Grand Prix Sao Paulo 2017Grand Prix Sao Paulo 2018Grand Prix Orlando 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: 1634 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 20 | Lopes, Djalma Hilton (1499) | Won 2-1 | +161650 |
| 2pioneer | 26 | Antunes, Jonas (1436) | Won 2-0 | +141664 |
| 3pioneer | 12 | Rego, Gustavo (1536) | Won 2-0 | +161680 |
| 4pioneer | 1 | Lisboa, Fernando (1618) | Won 2-0 | +171697 |
| 5pioneer | 3 | Moura, Pedro (1649) | Lost 0-2 | -191678 |
| 6pioneer | 13 | Carvalho, Guilherme (1540) | Won 2-1 | +151693 |
| 7pioneer | 5 | Pinheiro, Rodrigo (1534) | Draw 1-1 | -31690 |
| 8pioneer | 6 | Rodrigues Cavalcante, Marcelo (1765) | Lost 1-2 | -161674 |
| top | average opponent: 1572record: 5-2-1 | new rating: 1674 | ||
| Regional Championships Sao Paulo 2023 (ONE standard) | starting rating: 1604 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 45 | Feitosa, Isael (1540) | Lost 0-2 | -191585 |
| 2standard | 39 | Marinho Borges, Igor (1448) | Lost 0-2 | -201565 |
| 4standard | 44 | Nonato, Fernando (1490) | Draw 1-1 | -21563 |
| 5standard | 44 | Neto, Sebastiao Maciel (1481) | Won 2-0 | +171580 |
| 6standard | 37 | Araujo, Leandro (1507) | Won 2-0 | +171597 |
| 7standard | 48 | Freitas, Maik (1571) | Won 2-0 | +171614 |
| 8standard | 55 | dos Santos Pinto, Paulo Henrique (1735) | Won 2-0 | +201634 |
| top | average opponent: 1539record: 4-2-1 | new rating: 1634 | ||
| Regional Championships Sao Paulo 2022 (pioneer) | starting rating: 1638 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 98 | Frischknecht, Rodrigo (1706) | Won 2-1 | +201658 |
| 2pioneer | 71 | Pontes, Israel (1488) | Draw 1-1 | -31655 |
| 3pioneer | 24 | Costa, Wallace (1551) | Lost 1-2 | -201635 |
| 4pioneer | 50 | Guieiro, Gabriel (1504) | Won 2-0 | +151650 |
| 5pioneer | 32 | Arraval Zanetti, Andre Felipe (1479) | Won 2-0 | +151665 |
| 6pioneer | 18 | Barboza, Ronaldo (1579) | Lost 1-2 | -191646 |
| 7pioneer | 35 | Timm Toniazzo, Vinicius (1438) | Lost 0-2 | -221624 |
| 8pioneer | 44 | Errerias, Carlos (1539) | Lost 0-2 | -201604 |
| top | average opponent: 1536record: 3-4-1 | new rating: 1604 | ||
| Grand Prix Sao Paulo 2019 (2) (ELD standard) | starting rating: 1607 | |||
| round | table | opponent (rating) | result | Δrating |
| A2standard | 24 | Avena, Pedro (1399) | Lost 1-2 | -221585 |
| A3standard | 103 | Ribeiro, Lisandro (1500) | Lost 0-2 | -191566 |
| B2standard | 82 | Freidinger, Victor (1570) | Won 2-0 | +181584 |
| B3standard | 8 | Martins De Rezende, Aloyr (1614) | Lost 0-2 | -181566 |
| B4standard | 100 | Damiani, Giuliano (1551) | Won 0-0 | +181584 |
| B5standard | 26 | Berto Da Silva, Cristiano Jose (1424) | Won 2-0 | +151599 |
| B6standard | 35 | Fujiyama, Roberto (1520) | Won 2-0 | +171616 |
| B7standard | 22 | Formici, Carlos (1556) | Lost 1-2 | -191597 |
| B8standard | 27 | Grande, Thales (1561) | Won 2-0 | +171614 |
| standard | 29 | Esper Berthoud, Lucas (1827) | Lost 1-2 | -141600 |
| standard | 50 | De Camargo, Jose (1570) | Lost 0-2 | -191581 |
| standard | 49 | Guaraldo Torello Viera, Fernando (1499) | Won 2-1 | +171598 |
| standard | 36 | Fusaro, Victor (1587) | Won 2-0 | +171615 |
| standard | 27 | Marques Alexandre, Andre David (1753) | Lost 1-2 | -151600 |
| standard | 32 | Pessanha, Victor Hugo (1551) | Won 2-0 | +171617 |
| standard | 33 | Alves Pellegrini, Felipe (1807) | Won 2-0 | +211638 |
| top | average opponent: 1580record: 9-7 | new rating: 1638 | ||
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1584 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 92 | De Siqueira Santos, Marco Aurelio (1484) | Lost 0-2 | -191565 |
| 3modern | 475 | Monayzes Mota, Evellyn (1501) | Lost 1-2 | -201545 |
| 4modern | 444 | Barbosa De Almeida, Lucas (1483) | Won 2-0 | +171562 |
| 5modern | 489 | Cucolo Cortez Sanches, Guilherme (1502) | Won 2-1 | +171579 |
| 6modern | 369 | Lessa, Ismael (1551) | Won 2-0 | +181597 |
| 7modern | 211 | Lisboa, Fernando (1474) | Won 2-0 | +151612 |
| 8modern | 145 | Mendes Lopes, Eduardo (1544) | Won 2-0 | +171629 |
| 9modern | 59 | Amorim Nunes, Icaro Moan (1702) | Lost 1-2 | -171612 |
| 10modern | 77 | Pena, Matias Agustin (1563) | Won 2-0 | +181630 |
| 11modern | 71 | Iesari, Exequiel (1468) | Won 2-0 | +151645 |
| 12modern | 34 | Capelli, Eduardo (1498) | Lost 1-2 | -211624 |
| 13modern | 73 | Miom Maria, Eberton Henrique (1620) | Won 2-0 | +181642 |
| 14modern | 63 | Fernandez, Camilo (1736) | Lost 0-2 | -161626 |
| 15modern | 71 | Correa De Camargo Neto, Gabriel (1585) | Lost 0-2 | -191607 |
| top | average opponent: 1551record: 8-6 | new rating: 1607 | ||
| Grand Prix Orlando 2018 (M19 standard) | starting rating: 1564 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 198 | Watts, Matthew (1605) | Lost 0-2 | -171547 |
| 3standard | 286 | Aviles, Christian (1501) | Won 2-1 | +171564 |
| 4standard | 151 | Whittaker, Douglas (1484) | Won 2-0 | +171581 |
| 5standard | 80 | Giering, Cole (1526) | Lost 0-2 | -191562 |
| 6standard | 155 | Pacifico, Andrew (1755) | Won 2-0 | +211583 |
| 7standard | 206 | DeSutter, Ryan (1517) | Won 2-1 | +171600 |
| 8standard | 150 | Hubbard, Alan (1740) | Lost 1-2 | -161584 |
| top | average opponent: 1590record: 4-3 | new rating: 1584 | ||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1606 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 317 | Da Cunha Martins, Joao (1435) | Lost 1-2 | -221584 |
| 3modern | 415 | Paiva Luquez, Gustavo (1453) | Lost 1-2 | -201564 |
| top | average opponent: 1444record: 0-2 | new rating: 1564 | ||
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1601 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 155 | Santos, Joao (1468) | Lost 0-2 | -211580 |
| 3modern | 307 | Olivares, Diogo (1501) | Won 2-0 | +171597 |
| 4modern | 275 | Vieira De Araujo, Flavio (1522) | Won 2-1 | +161613 |
| 5modern | 102 | Martins, Filipe (1523) | Lost 0-2 | -191594 |
| 6modern | 256 | Alves, Gustavo (1432) | Won 2-0 | +151609 |
| 7modern | 206 | Scarpe Simao, Renan (1511) | Won 2-0 | +161625 |
| 8modern | 92 | Camelo, Rubem Samuel Ribeiro (1558) | Won 2-1 | +171642 |
| 9modern | 62 | Branco, Icaro (1663) | Lost 0-2 | -181624 |
| 10modern | 162 | Carranza, Joseph (1589) | Lost 0-2 | -181606 |
| top | average opponent: 1530record: 5-4 | new rating: 1606 | ||
| Grand Prix Porto Alegre 2017 (AER standard) | starting rating: 1564 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 57 | Zamorano, Pablo (1697) | Draw 1-1 | +31567 |
| 4standard | 84 | Thompson, Cris (1537) | Won 2-1 | +171584 |
| 5standard | 37 | Santos, Mauro Fylipe (1524) | Won 2-1 | +171601 |
| 6standard | 18 | da Fonseca, Bruno (1755) | Won 2-1 | +211622 |
| 7standard | 10 | Landim, Roger William (1736) | Won 2-1 | +201642 |
| 8standard | 5 | Sanchez, Rafael (1592) | Won 2-0 | +171659 |
| 9standard | 3 | Vannucci, Andre (1614) | Lost 0-2 | -191640 |
| 10standard | 10 | Enrique, Alfredo (1598) | Lost 1-2 | -191621 |
| 11standard | 25 | Almeida, Marcela (1512) | Lost 0-2 | -201601 |
| 12standard | 46 | Cristiano Carvalho Da Silva, Thiago (1554) | Draw 1-1 | 01601 |
| 13standard | 58 | Cherete, Ilton (1620) | Won 2-1 | +181619 |
| 14standard | 43 | Reis, Bernardo (1602) | Lost 0-2 | -181601 |
| top | average opponent: 1612record: 6-4-2 | new rating: 1601 | ||
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1579 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 36 | Cesarino da Rosa, Lenon Furtado (1582) | Won 2-0 | +181597 |
| 4modern | 70 | Burghardt Amaral, Caio Sergio (1634) | Lost 0-2 | -181579 |
| 5modern | 122 | Salvatto, Luis (1776) | Lost 0-2 | -141565 |
| 6modern | 204 | Estrugamou, Juan Manuel (1499) | Won 2-0 | +171582 |
| 7modern | 141 | Araujo, Ivan (1615) | Lost 0-2 | -181564 |
| top | average opponent: 1621record: 2-3 | new rating: 1564 | ||
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 448 | Ferreira, Raphael (1500) | Won 2-0 | +181518 |
| 2standard | 119 | Ozeki, carlos (1500) | Lost 1-2 | -181500 |
| 3standard | 350 | Moreira da Boa Viagem, Gabriel (1687) | Won 2-1 | +211521 |
| 4standard | 360 | Estrella Yang, Aloisio (1518) | Lost 1-2 | -181503 |
| 5standard | 422 | Silveira, Marcel (1464) | Won 2-0 | +171520 |
| 6standard | 234 | Estevam, Wesley (1529) | Won 2-0 | +181538 |
| 7standard | 197 | De Souza Junior, Francisco Carlos (1538) | Won 2-0 | +181556 |
| 8standard | 126 | Marins Dos Santos, Fernando (1552) | Won 2-0 | +181574 |
| 9standard | 59 | Tavares de Mello, Guil (1575) | Won 2-1 | +181592 |
| 10standard | 45 | Barrientos Ochoa, Claudio (1647) | Lost 1-2 | -171575 |
| 12standard | 42 | Albernaz Junior, Demostenes (1546) | Won 2-0 | +181593 |
| 13standard | 23 | Esper Berthoud, Lucas (1790) | Lost 1-2 | -151578 |
| 14standard | 36 | Alonso Rodrigues Silva, Saulo (1577) | Lost 0-2 | -181560 |
| 15standard | 52 | Octavio de Avellar Jun, (1570) | Won 2-1 | +191579 |
| top | average opponent: 1571record: 9-5 | new rating: 1579 | ||