Mangolin Filho, Davi
Current rating: 1616
Record: 64-55-2
Grand Prix Santiago 2011Grand Prix Sao Paulo 2012Grand Prix Sao Paulo 2015Grand Prix Buenos Aires 2015Grand Prix Porto Alegre 2015Grand Prix Santiago 2016Grand Prix Porto Alegre 2017Grand Prix Sao Paulo 2017Grand Prix Sao Paulo 2018Grand Prix Sao Paulo 2019Grand Prix Sao Paulo 2019 (2)Regional Championships Sao Paulo 2022Regional Championships Sao Paulo 2023 Cycle 3Regional Championships Sao Paulo 2023 Cycle 4
| Regional Championships Sao Paulo 2023 Cycle 4 (pioneer) | starting rating: 1576 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 47 | Frigini, Luiz Claudio (1535) | Won 2-1 | +171593 |
| 2pioneer | 28 | Granado, Andre (1579) | Lost 1-2 | -181575 |
| 3pioneer | 54 | Crusius, Matheus (1706) | Won 2-1 | +201595 |
| 4pioneer | 20 | Pincelli, Felipe (1666) | Lost 0-2 | -161579 |
| 5pioneer | 53 | Batista de Oliveira, Roberto (1511) | Won 2-0 | +171596 |
| 6pioneer | 32 | Romani, Douglas (1688) | Lost 1-2 | -171579 |
| 7pioneer | 35 | CAVALCANTE, ULISSES (1504) | Won 2-1 | +171596 |
| 8pioneer | 28 | Teixeira, Glauber (1742) | Won 2-0 | +201616 |
| top | average opponent: 1616record: 5-3 | new rating: 1616 | ||
| Regional Championships Sao Paulo 2023 Cycle 3 (pioneer) | starting rating: 1582 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 43 | Almeida, Bruno [BRA] (1459) | Won 2-0 | +161598 |
| 2pioneer | 28 | Vidotto da Rocha, Andre Luis (1518) | Won 2-1 | +161614 |
| 3pioneer | 4 | Lisboa, Fernando (1600) | Lost 0-2 | -181596 |
| 4pioneer | 37 | Dantas, Gabriel (1519) | Won 2-1 | +171613 |
| 5pioneer | 15 | William, Frank (1636) | Lost 0-2 | -181595 |
| 6pioneer | 37 | Conrado, Alexandre (1536) | Won 2-1 | +171612 |
| 7pioneer | 20 | Hussam, Muhammad (1577) | Lost 1-2 | -191593 |
| 8pioneer | 20 | Avena, Pedro (1631) | Lost 0-2 | -171576 |
| top | average opponent: 1560record: 4-4 | new rating: 1576 | ||
| Regional Championships Sao Paulo 2022 (pioneer) | starting rating: 1644 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 37 | Rufino, Rafael (1585) | Won 2-0 | +171661 |
| 2pioneer | 40 | Fialho Martins, Sergio (1639) | Lost 1-2 | -181643 |
| 3pioneer | 72 | Macedo Mack, Leandro (1499) | Lost 1-2 | -211622 |
| 4pioneer | 74 | Gaston, Juan (1532) | Lost 1-2 | -191603 |
| 5pioneer | 73 | Marianno, Augusto (1463) | Lost 0-2 | -211582 |
| top | average opponent: 1544record: 1-4 | new rating: 1582 | ||
| Grand Prix Sao Paulo 2019 (2) (ELD standard) | starting rating: 1627 | |||
| round | table | opponent (rating) | result | Δrating |
| A2standard | 78 | Andreatta Bueno, Vagner Luiz (1631) | Won 2-0 | +181645 |
| A3standard | 18 | Lopez Lagos, Marcelo (1516) | Won 2-1 | +151660 |
| A4standard | 13 | Ramos Modesto, Danilo (1980) | Lost 1-2 | -121648 |
| A5standard | 28 | Palacios Carvalho, Fernando (1557) | Won 2-0 | +161664 |
| A6standard | 26 | Santos Esquici, Victor (1556) | Won 2-0 | +161680 |
| A7standard | 12 | Esper Berthoud, Lucas (1878) | Won 2-1 | +221702 |
| A8standard | 9 | Perrini, Pedro (1818) | Lost 0-2 | -161686 |
| standard | 20 | Rodrigues Cavalcante, Marcelo (1688) | Lost 0-2 | -181668 |
| standard | 29 | dos Santos Pinto, Paulo Henrique (1660) | Won 2-0 | +181686 |
| standard | 23 | Martinez, Gabriel (1557) | Lost 0-2 | -211665 |
| standard | 23 | Lima, Leonardo Roberto Araujo (1623) | Lost 1-2 | -181647 |
| standard | 33 | Silva Da Cunha Fernandes, Ricardo Henrique (1621) | Lost 0-2 | -191628 |
| standard | 39 | Oliveira, Gabriel (1522) | Won 2-0 | +161644 |
| top | average opponent: 1662record: 7-6 | new rating: 1644 | ||
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1595 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 246 | Jara Godoy, Nehuen (1652) | Won 2-0 | +191614 |
| 3modern | 101 | Laviola, Renan (1476) | Draw 1-1 | -31611 |
| 4modern | 137 | Ceccato, Leonardo (1631) | Won 2-1 | +191630 |
| 5modern | 65 | de Diego, Pedro (1685) | Lost 1-2 | -171613 |
| 6modern | 167 | Da Silva, Gabriel Felipe (1555) | Lost 1-2 | -191594 |
| 7modern | 279 | Souza Ferreira, Renan (1499) | Won 2-0 | +161610 |
| 8modern | 188 | Mattos, Cesar Augusto (1539) | Won 2-1 | +171627 |
| top | average opponent: 1577record: 4-2-1 | new rating: 1627 | ||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1587 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 23 | Dos Santos, Raphael (1518) | Lost 0-2 | -201567 |
| 3modern | 478 | Da Silva, Guilherme Henrique (1477) | Won 2-0 | +171584 |
| 4modern | 268 | Monteiro Da Silva Lanna, Ricardo (1515) | Won 2-1 | +161600 |
| 5modern | 111 | Zamorano, Pablo (1753) | Won 2-1 | +211621 |
| 6modern | 124 | Melo, Adriano (1521) | Lost 1-2 | -201601 |
| 7modern | 188 | De Olinda Pereira Filho, Adones (1537) | Won 2-0 | +171618 |
| 8modern | 159 | Aqel, Muhammad (1592) | Won 2-1 | +181636 |
| 9modern | 98 | Portela Leal, Leonardo (1601) | Lost 0-2 | -191617 |
| 10modern | 107 | Do Amaral Felipe, Thiago (1552) | Lost 1-2 | -191598 |
| 11modern | 113 | Magno, Felipe (1527) | Lost 0-2 | -191579 |
| 12modern | 110 | Caggiano, Joao Ricardo (1470) | Won 2-0 | +161595 |
| top | average opponent: 1551record: 6-5 | new rating: 1595 | ||
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1600 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 36 | Bedell, Rodney (1523) | Won 2-1 | +171617 |
| 4modern | 83 | Rodriguez, Axel Arian (1604) | Lost 0-2 | -191598 |
| 5modern | 179 | Pitondo Junior, Orlando (1535) | Lost 1-2 | -191579 |
| 6modern | 292 | Ricardo, Fernando (1456) | Won 2-0 | +161595 |
| 7modern | 174 | Spineli, Wellington (1536) | Won 2-1 | +171612 |
| 8modern | 80 | Pacheco, Gustavo (1504) | Won 2-0 | +161628 |
| 9modern | 64 | Rojas, Cristian (1376) | Lost 1-2 | -221606 |
| 10modern | 141 | Sambiase, Andre (1555) | Lost 0-2 | -191587 |
| top | average opponent: 1511record: 4-4 | new rating: 1587 | ||
| Grand Prix Porto Alegre 2017 (AER standard) | starting rating: 1620 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 75 | Barbosa Destri Junior, Vilmar (1712) | Won 2-1 | +201640 |
| 4standard | 59 | Schmidt, Albano Francisco (1408) | Lost 0-2 | -231617 |
| 5standard | 83 | Crusius, Matheus (1632) | Lost 1-2 | -171600 |
| 6standard | 155 | Lira, Vinicius (1517) | Won 2-1 | +161616 |
| 7standard | 64 | Jaudy, Tulio (1873) | Lost 0-2 | -131603 |
| 8standard | 105 | Leite, Marcelo (1535) | Lost 0-2 | -191584 |
| 9standard | 148 | Henrique De Oliveira Carneiro, Victor (1500) | Won 2-0 | +161600 |
| top | average opponent: 1597record: 3-4 | new rating: 1600 | ||
| Grand Prix Santiago 2016 (KLD standard) | starting rating: 1616 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 62 | William Landin, Roger (1500) | Lost 0-2 | -201596 |
| 3standard | 104 | Fehr, Gabriel (1759) | Won 2-1 | +211617 |
| 4standard | 134 | Valdivia, Alexis (1419) | Won 2-0 | +141631 |
| 5standard | 55 | Tafo, Daniel (1537) | Won 2-0 | +161647 |
| 6standard | 32 | Chiappa, Renzo (1727) | Lost 1-2 | -161631 |
| 7standard | 105 | Sanchez, Maximiliano (1794) | Won 2-0 | +211652 |
| 8standard | 47 | De Nicola, Nicolas (1847) | Lost 0-0 | -151637 |
| 9standard | 134 | Arenas, Christian (1676) | Lost 0-2 | -171620 |
| top | average opponent: 1657record: 4-4 | new rating: 1620 | ||
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 10 | Da Silva, Guilherme Henrique (1496) | Lost 1-2 | -191555 |
| 2modern | 214 | Machado Espindola, Bruno (1483) | Lost 0-2 | -191536 |
| 3modern | 331 | Fernandes, Andre [BRA] (1465) | Won 2-0 | +161552 |
| 4modern | 348 | dos Reis Paim, Paulo Ricardo (1497) | Won 2-0 | +171569 |
| 5modern | 183 | Vinicius, Edson (1480) | Won 2-1 | +171586 |
| 6modern | 146 | Jones, Erick (1490) | Won 2-1 | +161602 |
| 7modern | 75 | Oliveira, Antonio (1443) | Won 2-1 | +151617 |
| 8modern | 92 | Silva, Rafael (1524) | Lost 0-2 | -201597 |
| 9modern | 80 | Fagundes, Josejane (1618) | Won 2-1 | +191616 |
| top | average opponent: 1499record: 6-3 | new rating: 1616 | ||
| Grand Prix Buenos Aires 2015 (DTK standard) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 170 | Pizarro, Eduardo (1508) | Draw 1-1 | -11538 |
| 2standard | 155 | Braillard, Mario (1431) | Won 2-0 | +161554 |
| 3standard | 147 | Gavilan Vazquez, Javier (1518) | Won 2-1 | +171571 |
| 4standard | 72 | Rigolino, Sebastian (1534) | Lost 1-2 | -181553 |
| 5standard | 144 | Pietragallo, Fernando (1665) | Won 2-0 | +201573 |
| 6standard | 95 | Francisco, Lautaro (1469) | Won 2-0 | +161589 |
| 7standard | 54 | Pardo, Edison (1488) | Won 2-1 | +161605 |
| 8standard | 31 | Rivero, Santiago (1567) | Won 2-1 | +171622 |
| 9standard | 21 | Ferrari Spampinato, Gonzalo (1851) | Won 2-1 | +231645 |
| 10standard | 12 | Cortez, Paulo Ricardo (1697) | Lost 1-2 | -181627 |
| 11standard | 24 | Rodrigues Jorge, Gustavo Henrique (1599) | Won 2-0 | +181645 |
| 12standard | 16 | Farjat, Jair (1560) | Lost 0-2 | -201625 |
| 13standard | 24 | Pujol, Juan Ignacio (1559) | Lost 1-2 | -191606 |
| 14standard | 29 | Edel, Willy (1936) | Lost 0-2 | -121594 |
| 15standard | 33 | Perez, Saby Gabriel (1503) | Lost 0-2 | -201574 |
| top | average opponent: 1592record: 8-6-1 | new rating: 1574 | ||
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 408 | Oliveira Pereira, Eduardo (1500) | Won 2-1 | +181503 |
| 2standard | 37 | Yuiti Okamoto Tagava, (1518) | Won 2-0 | +181521 |
| 3standard | 196 | Palucci, Igor (1518) | Won 2-0 | +181539 |
| 4standard | 38 | Gomes, Joao (1557) | Lost 1-2 | -171522 |
| 5standard | 113 | Barrozo, Andre (1453) | Won 2-0 | +161538 |
| 6standard | 47 | Dannemann, Joao Manoel (1541) | Lost 0-1 | -181520 |
| 7standard | 146 | Rossi Barbosa, Miguel (1535) | Won 2-0 | +191539 |
| 8standard | 102 | Elmescany, Natan (1555) | Lost 1-2 | -181521 |
| 9standard | 136 | Eduardo Rivas Rojas, J (1505) | Won 2-0 | +181539 |
| top | average opponent: 1520record: 6-3 | new rating: 1539 | ||
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 69 | De Lima, Ivan Shirahama Loure (1518) | Lost 1-2 | -181464 |
| 3sealed | 224 | Vinicius Baptista, Marcus (1482) | Won 2-0 | +191483 |
| 4sealed | 178 | Gutierrez, Juan Antonio (1432) | Won 2-1 | +171500 |
| 5sealed | 80 | Cesar Siqueira, Jorge Henrique (1588) | Lost 1-2 | -171483 |
| 6sealed | 112 | Neto, Alexandre (1518) | Won 2-1 | +191502 |
| 7sealed | 111 | Pupo, Vinicius (1540) | Lost 0-2 | -171485 |
| top | average opponent: 1513record: 3-3 | new rating: 1485 | ||
| Grand Prix Santiago 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 186 | Almarza, Andres (1500) | Won 2-1 | +181518 |
| 2sealed | 15 | Silva, Fabian (1609) | Lost 1-2 | -161502 |
| 3sealed | 166 | Oliveira Carneiro, Ulisses (1500) | Won 2-0 | +181520 |
| 4sealed | 115 | Lizama, Carlos (1518) | Won 2-0 | +181538 |
| 5sealed | 84 | Iturra, Carlos (1535) | Lost 0-2 | -181520 |
| 6sealed | 151 | Campos, Javier (1522) | Lost 0-2 | -181502 |
| 7sealed | 194 | Mercier, Mathew (1401) | Lost 0-2 | -201482 |
| top | average opponent: 1512record: 3-4 | new rating: 1482 | ||