Fonseca, Guilherme
Current rating: 1767 (#3207)
Record: 89-57-4 (GP) / 9-16 (professional)
- 2001
- 2002
- 2004
- 2006
- 2007
- 2008
- 2009
- 2011
- 2012
- 2013
- 2014
- 2015
- 2017
- 2018
- 2019
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1682 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 443 | Santoro Pinto, Joao Felipe (1500) | Won 2-0 | +141696 |
| 2modern | 198 | Silva, David [BRA] (1488) | Won 2-0 | +151711 |
| 3modern | 126 | Cesar Siqueira, Jorge Henrique (1759) | Won 2-0 | +181729 |
| 4modern | 80 | Freidinger, Victor (1486) | Lost 1-2 | -221707 |
| 5modern | 224 | Lacerda Sampaio, Luciano (1519) | Won 2-1 | +151722 |
| 6modern | 148 | Falcao De Oliveira, Robson (1519) | Won 2-0 | +141736 |
| 7modern | 23 | Munoz Carpintero, Diego (1514) | Won 2-0 | +141750 |
| 8modern | 27 | Toledo Obregon, Alfredo Enrique (1556) | Won 2-0 | +151765 |
| 9modern | 23 | Rocha, Eddington (1619) | Won 2-1 | +151780 |
| 10modern | 16 | Guerin Zveibil, Jean Rafael (1628) | Won 2-1 | +151795 |
| 11modern | 6 | Reis, Tulio (1712) | Lost 0-2 | -191776 |
| 12modern | 16 | Branco, Icaro (1712) | Won 2-0 | +161792 |
| 13modern | 11 | Miller De Oliveira, Rodrigo (1721) | Won 2-1 | +171809 |
| 14modern | 5 | Heylmann, Henrique (1603) | Lost 1-2 | -221787 |
| 15modern | 16 | Torres, Juan Carlos (1641) | Lost 1-2 | -201767 |
| top | average opponent: 1598record: 11-4 | new rating: 1767 | ||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1653 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 486 | Miguel Sibin, Rodrigo (1500) | Won 2-1 | +151668 |
| 2modern | 104 | Ramos Modesto, Danilo (1966) | Draw 1-1 | +51673 |
| 3modern | 265 | Pitondo Junior, Orlando (1519) | Lost 1-2 | -211652 |
| 4modern | 429 | Silveira Cabral, Daniel Luz (1562) | Won 2-0 | +171669 |
| 5modern | 267 | Duani Do Nascimento Mendes, Marcio (1514) | Won 2-0 | +151684 |
| 6modern | 177 | Moran Vasquez, Belisario (1675) | Won 2-1 | +181702 |
| 7modern | 110 | Velame De Carvalho, Cesar (1542) | Won 2-1 | +151717 |
| 8modern | 55 | Onofre Santiago B Junior, Mark1519 (1573) | Won 2-0 | +151732 |
| 9modern | 36 | Bragaia, Marco Antonio (1689) | Won 2-0 | +171749 |
| 10modern | 20 | Camargo, Francisco (1569) | Won 2-0 | +151764 |
| 11modern | 12 | Lopes, Carlos (1595) | Lost 0-2 | -211743 |
| 12modern | 29 | Camelo, Rubem Samuel Ribeiro (1646) | Lost 0-2 | -201723 |
| 13modern | 51 | Pinheiro, Tiago Thomaz (1634) | Lost 0-2 | -191704 |
| 14modern | 68 | Nobre De Lima Batinga, Gabriel (1593) | Draw 1-1 | -21702 |
| 15modern | 76 | Santos, Brunno (1587) | Lost 0-2 | -201682 |
| top | average opponent: 1611record: 8-5-2 | new rating: 1682 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1670 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 701 | Doble, Kyle (1498) | Won 2-0 | +151685 |
| 2modern | 335 | Slinger, Christopher (1518) | Lost 0-2 | -211664 |
| 3modern | 1242 | David, Rheagan (1356) | Won 2-0 | +131677 |
| 4modern | 942 | Faherty, Francesco (1477) | Lost 1-2 | -221655 |
| 5modern | 1155 | Quinones, Luis (1507) | Draw 1-1 | -21653 |
| top | average opponent: 1471record: 2-2-1 | new rating: 1653 | ||
| Grand Prix Santiago 2015 (ORI limited) | starting rating: 1705 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 80 | Soto, Gonzalo (1548) | Lost 0-2 | -211684 |
| 4sealed | 114 | Gonzalez Quintana, Jose (1485) | Won 2-1 | +141698 |
| 5sealed | 103 | Garrido, Camilo (1448) | Lost 1-2 | -221676 |
| 6sealed | 176 | de Magalhaes Scalli, Guilherme (1530) | Won 2-1 | +151691 |
| 7sealed | 112 | Ardiles, Luis (1528) | Lost 1-2 | -211670 |
| top | average opponent: 1508record: 2-3 | new rating: 1670 | ||
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1680 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 376 | Paulo Muller, Joao (1500) | Won 2-1 | +151695 |
| 2standard | 284 | Meneghel, Lucas (1518) | Won 2-1 | +151710 |
| 3standard | 65 | Gray Murray, Bruce (1500) | Lost 0-2 | -221688 |
| 4standard | 274 | Rodrigues Pereira Pinto, Thiago (1518) | Won 2-0 | +151703 |
| 5standard | 94 | Ribeiro Bianor dos Santos, Hugo (1539) | Won 2-1 | +151718 |
| 6standard | 94 | Oliveira Graichen, Leonardo (1498) | Lost 1-2 | -221696 |
| 7standard | 223 | Rochedo Foster, Flavio (1540) | Won 2-1 | +151711 |
| 8standard | 110 | Vitor Santana Soares, (1522) | Won 1-0 | +151726 |
| 9standard | 55 | de Barros Leite, Ricardo Augusto (1556) | Lost 1-2 | -211705 |
| top | average opponent: 1521record: 6-3 | new rating: 1705 | ||
| Grand Prix Buenos Aires 2014 (BNG standard) | starting rating: 1720 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 101 | Lopez, Felipe (1501) | Lost 0-2 | -221698 |
| 2standard | 253 | Santamaria, Rodrigo (1449) | Lost 0-2 | -231675 |
| 3standard | 398 | Pacheco, Marcus (1355) | Won 2-0 | +131688 |
| 4standard | 356 | Ferreyra, German (1482) | Won 2-0 | +141702 |
| 5standard | 282 | Martinez, Sebastian [CHL] (1506) | Lost 0-2 | -221680 |
| top | average opponent: 1459record: 2-3 | new rating: 1680 | ||
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1729 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 142 | da Cunha, Lucas Ferreira L (1552) | Won 2-0 | +141743 |
| 2standard | 160 | Dos Santos Medeiros, Bruno (1518) | Won 2-0 | +141757 |
| 3standard | 5 | de Abreu Faillace, Edu (1536) | Won 2-0 | +141771 |
| 4standard | 51 | Pavez, Matias (1573) | Won 2-0 | +151786 |
| 5standard | 35 | Akio Yanagiura, Matheus (1533) | Lost 0-2 | -231763 |
| 6standard | 68 | Arvigo, Matias Gabriel (1554) | Lost 1-2 | -221741 |
| 7standard | 117 | Minato, Max (1529) | Lost 1-2 | -211720 |
| top | average opponent: 1542record: 4-3 | new rating: 1720 | ||
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1637 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 58 | Marcatti, Andre (1483) | Won 2-1 | +161653 |
| 3sealed | 7 | Melamed, Jonathan (1866) | Won 2-0 | +211674 |
| 4sealed | 69 | Silva, Paulo (1513) | Lost 1-2 | -211653 |
| 5sealed | 63 | Minato, Max (1483) | Won 2-0 | +151668 |
| 6sealed | 66 | Di Cicco, Mario (1558) | Lost 0-2 | -201648 |
| 7sealed | 89 | Villela, Leonardo (1537) | Won 2-0 | +161664 |
| 8sealed | 60 | Teixeira Junior, Edson (1620) | Won 2-1 | +181682 |
| 9sealed | 27 | Miguel, Luiz Henrique (1557) | Won 2-0 | +151697 |
| 10draft | 4 | Cuellar, Mario (1577) | Won 2-0 | +161713 |
| 11draft | 23 | da Silva, Felipe Fernuna (1592) | Won 2-1 | +161729 |
| 12draft | 29 | Silva, Eduardo (1635) | Won 2-1 | +161745 |
| 13draft | 8 | De Lima, Ivan Shirahama Loure (1647) | Won 2-1 | +161761 |
| 14draft | 1 | Gomes da Silva Junior, Reinaldo (1693) | Lost 1-2 | -191742 |
| 15draft | 33 | Edel, Willy (1987) | Lost 0-2 | -131729 |
| top | average opponent: 1625record: 10-4 | new rating: 1729 | ||
| Grand Prix San Diego 2011 (ISD limited) | starting rating: 1625 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 482 | Franco, Andre (1760) | Won 2-1 | +201645 |
| 4sealed | 426 | Steele, Tracey (1453) | Lost 0-2 | -211624 |
| 5sealed | 509 | Meyer, Ben (1518) | Won 2-0 | +161640 |
| 6sealed | 466 | Burgold, Lino (1799) | Lost 0-2 | -151625 |
| 7sealed | 488 | Figarski, Tomasz (1581) | Won 2-0 | +171642 |
| 8sealed | 436 | Martin Z., (1528) | Won 2-0 | +161658 |
| 9sealed | 441 | Neeman, Jeremy (2087) | Won 2-0 | +251683 |
| 10draft | 41 | DeTora, Melissa (1796) | Lost 1-2 | -161667 |
| 11draft | 73 | Juarez, Chad (1659) | Lost 0-2 | -181649 |
| 12draft | 60 | Hoaen, Rich (1992) | Lost 0-2 | -121637 |
| top | average opponent: 1717record: 5-5 | new rating: 1637 | ||
| Grand Prix Santiago 2011 (ISD limited) | starting rating: 1559 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 89 | Leon, Christopher (1484) | Won 2-0 | +171576 |
| 4sealed | 47 | Bassetti, Carlos (1551) | Lost 1-2 | -181558 |
| 5sealed | 48 | Dannemann, Joao Manoel (1521) | Won 2-0 | +171575 |
| 6sealed | 83 | Ruz, Walter (1535) | Won 2-0 | +171592 |
| 7sealed | 50 | Cesar Siqueira, Jorge Henrique (1575) | Won 2-1 | +181610 |
| 8sealed | 16 | Taroppio, Ezequiel (1539) | Won 2-0 | +161626 |
| 9sealed | 5 | Rizzo, Jonathan (1613) | Lost 0-2 | -181608 |
| 11draft | 22 | Vargas Carreras, Juan (1630) | Won 2-1 | +191627 |
| 12draft | 14 | Camara, Aristides (1677) | Lost 0-2 | -171610 |
| 13draft | 12 | del Fierro, Gonzalo (1569) | Lost 0-2 | -191591 |
| 14draft | 37 | Venini, Ignacio (1540) | Won 2-1 | +171608 |
| 15draft | 22 | Real, Enzo (1557) | Won 2-0 | +171625 |
| top | average opponent: 1566record: 8-4 | new rating: 1625 | ||
| Grand Prix Tampa 2009 (ZEN limited) | starting rating: 1599 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 91 | Velazquez, Michael (1518) | Lost 0-2 | -191580 |
| 4sealed | 227 | Babson, McCray (1447) | Lost 0-2 | -211559 |
| top | average opponent: 1482record: 0-2 | new rating: 1559 | ||
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1568 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 89 | Freitas Fontura, Felipe (1518) | Won 2-1 | +171585 |
| 3standard | 65 | Ostrovich, Diego (1668) | Lost 0-2 | -161569 |
| 4standard | 143 | marcos eugenio, (1501) | Won 2-0 | +171586 |
| 5standard | 116 | Nhoque, Tiago (1536) | Lost 0-2 | -191567 |
| 6standard | 109 | Luna, Javier (1570) | Won 0-0 | +181585 |
| 7standard | 119 | Morales, Nicolas (1523) | Won 2-1 | +171602 |
| 8standard | 88 | Joao Marcos Aquino, (1520) | Won 2-0 | +161618 |
| 9standard | 29 | Costa, Natanael (1571) | Lost 1-2 | -191599 |
| top | average opponent: 1551record: 5-3 | new rating: 1599 | ||
| Grand Prix Buenos Aires 2008 (SHM standard) | starting rating: 1572 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 15 | Medeiros, Nicholas A (1580) | Won 2-1 | +181590 |
| 4standard | 42 | Klipphan, Axel (1507) | Lost 0-2 | -191571 |
| 5standard | 52 | Ramirez, Emerson (1474) | Won 2-1 | +161587 |
| 6standard | 59 | Esper Berthoud, Lucas (1567) | Won 2-1 | +181605 |
| 7standard | 22 | Vasconcelos Junior, Joao Roberto (1617) | Lost 0-2 | -181587 |
| 8standard | 60 | Cornacchioli, Sebastian (1551) | Lost 0-2 | -191568 |
| top | average opponent: 1549record: 3-3 | new rating: 1568 | ||
| 2007 World Championship (mixed) | starting rating: 1586 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 153 | Fortier, Remi (1760) | Won 2-0 | +211607 |
| 2standard | 36 | Zhou, Yujian (1704) | Lost 0-2 | -161591 |
| 3standard | 91 | Massicard, Yann (1723) | Lost 1-2 | -161575 |
| 4standard | 119 | Luna, Javier (1444) | Won 2-1 | +161591 |
| 5standard | 84 | Sadin, Steven (1837) | Lost 1-2 | -141577 |
| 6draft | 60 | Kunzler, Matthias (1785) | Lost 0-2 | -141563 |
| 7draft | 13 | Boistard, Nicolas (1554) | Won 2-0 | +181581 |
| 8draft | 170 | Rohner, Omar (1699) | Won 2-0 | +201601 |
| 9draft | 156 | Redford, Michael D (1519) | Won 2-0 | +161617 |
| 10draft | 56 | Zorc, Sasha (1782) | Lost 1-2 | -151602 |
| 11draft | 9 | Urban, Adam (1722) | Lost 0-2 | -161586 |
| 12legacy | 126 | Ivanov, Eugene (1517) | Won 2-1 | +171603 |
| 13legacy | 90 | Siron, Geoffrey (1833) | Lost 1-2 | -141589 |
| 14legacy | 103 | Polasek, Filip (1632) | Lost 0-2 | -171572 |
| top | average opponent: 1679record: 6-8 | new rating: 1572 | ||
| 2006 World Championship (mixed) | starting rating: 1685 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 26 | Tanturovski, Mile (1402) | Won 2-0 | +131698 |
| 2standard | 27 | Tsvetanov, Valery (1518) | Lost 1-2 | -211677 |
| 3standard | 56 | Godinez Estrada, Gerardo (1887) | Won 2-0 | +221699 |
| 4standard | 79 | Mazzurco, Carlo (1576) | Lost 1-2 | -211678 |
| 5standard | 108 | Reeves, Neil (1865) | Lost 1-2 | -141664 |
| 6standard | 100 | Haasum, Nicklas Juul (1643) | Won 2-1 | +171681 |
| 7draft | 89 | Szoke, Zoltan (1515) | Lost 1-2 | -211660 |
| 8draft | 71 | Osawa, Takuya (1895) | Lost 0-2 | -131647 |
| 9draft | 141 | Camara, Aristides (1521) | Lost 0-2 | -211626 |
| 10draft | 51 | Jirapongtrakul, Boonchai (1530) | Lost 0-2 | -191607 |
| 11draft | 114 | Tejerina, Diego (1448) | Lost 0-2 | -211586 |
| top | average opponent: 1618record: 3-8 | new rating: 1586 | ||
| Grand Prix Porto Alegre 2004 (COK limited) | starting rating: 1567 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 31 | Zilli Da Silva Jr., Jose (1500) | Draw 1-1 | -11566 |
| 3sealed | 55 | Forell Mobus, Thiago (1518) | Lost 0-2 | -191547 |
| 4sealed | 104 | Waite, Pedro (1498) | Won 2-0 | +171564 |
| 5sealed | 70 | Balado Bradarich, Jose Alejandro (1567) | Won 2-0 | +181582 |
| 6sealed | 48 | Rebolledo, Eduardo (1534) | Won 2-0 | +171599 |
| 7sealed | 27 | Russo, Ariel (1537) | Won 2-0 | +171616 |
| 8rochester | 22 | Olejavetzky, Pablo (1513) | Won 2-1 | +161632 |
| 9rochester | 30 | Soares Tannus, Adriano (1578) | Won 2-0 | +171649 |
| 10rochester | 17 | Moreine Thejano, Guilherne (1607) | Won 2-1 | +171666 |
| 11rochester | 14 | de Diego, Pedro (1639) | Won 2-1 | +181684 |
| 12rochester | 13 | Mendonca, Rafael (1672) | Won 2-1 | +181702 |
| 13rochester | 12 | Barbero, Jose (1916) | ID | 01702 |
| Qrochester | Caligaris, Gabriel (1794) | Lost 0-2 | -171685 | |
| top | average opponent: 1606record: 9-2-2 | new rating: 1685 | ||
| Grand Prix Sao Paulo 2002 (JUD standard) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 38 | Vianna, Bruno (1482) | Lost 1-2 | -191515 |
| 3standard | 93 | Oliveira, Alan (1500) | Won 2-1 | +181533 |
| 4standard | 91 | Yuji Ueda, Adriano (1524) | Lost 1-2 | -191514 |
| 5standard | 118 | Mansano, Rafael Bernardi (1518) | Won 2-0 | +181532 |
| 6standard | 64 | Ewerling, Itibere (1455) | Won 2-0 | +171549 |
| 7standard | 49 | Da Taso Mariano, Paulo (1534) | Won 2-0 | +181567 |
| top | average opponent: 1502record: 4-2 | new rating: 1567 | ||
| Grand Prix Curitiba 2001 (extended) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 10 | Petroski, Wladimir (1482) | Won 0-0 | +181500 |
| 3extended | 60 | Fior, Elton (1536) | Won 2-1 | +191519 |
| 4extended | 2 | Vasconcelos Junior, Joao Roberto (1554) | Won 2-1 | +181537 |
| 5extended | 14 | Gabrenja, Matias (1709) | Lost 0-2 | -151522 |
| 6extended | 21 | Cereceda, Francisco (1581) | Won 2-1 | +201542 |
| 7extended | 15 | Ruel, Olivier (1798) | Won 2-0 | +221564 |
| 8extended | 9 | Mangueira da Silva, Jose Francisco (1554) | Lost 0-2 | -181546 |
| 9extended | 20 | Fuller, Ryan (1904) | Lost 0-2 | -121534 |
| 10extended | 25 | Rotemberg, Miguel (1505) | Lost 0-2 | -181516 |
| 11extended | 29 | Araujo, Marcio (1525) | Won 2-1 | +181534 |
| 12extended | 25 | Yuji Ueda, Adriano (1504) | Lost 0-2 | -191515 |
| 13extended | 28 | Mendonca, Rafael (1541) | Won 2-1 | +191534 |
| top | average opponent: 1600record: 7-5 | new rating: 1534 | ||
| Grand Prix Rio de Janeiro 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 63 | Terranova, Carlos Henriquez (1500) | Lost 1-2 | -181482 |
| 2sealed | 97 | Oliveira, Alexander Tadeu (1482) | Lost 0-2 | -181464 |
| 3sealed | 149 | Cardoso, Aloisio (1464) | Lost 1-2 | -181446 |
| 4sealed | 162 | Kamioka, Carlos Eduardo (1446) | Won 2-0 | +181464 |
| 5sealed | 138 | Costa Cruz, Marcelo Alexandr (1464) | Won 2-0 | +181482 |
| 6sealed | 125 | Castro Feixeira, Pedro (1465) | Won 2-0 | +181500 |
| 7sealed | 84 | Monteiro, Marcio (1518) | Lost 0-0 | -181482 |
| top | average opponent: 1477record: 3-4 | new rating: 1482 | ||