Latorraca, Walter Bruno
Current rating: 1581
Record: 62-48-5
Grand Prix Rio de Janeiro 2001Grand Prix Curitiba 2001Grand Prix Sao Paulo 2002Grand Prix Sao Paulo 2009Grand Prix Sao Paulo 2012Grand Prix Sao Paulo 2015Grand Prix Buenos Aires 2015Grand Prix Santiago 2015Grand Prix Porto Alegre 2015Grand Prix Santiago 2016Grand Prix Porto Alegre 2017Grand Prix Santiago 2017Grand Prix Sao Paulo 2017
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1587 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 220 | Messere, Leandro (1518) | Lost 0-2 | -191568 |
| 3modern | 225 | Lopes, Eduardo (1614) | Draw 1-1 | +11569 |
| 4modern | 350 | Ribeiro, Giuseppe (1500) | Lost 0-2 | -191550 |
| 5modern | 450 | Machado, Fernando (1677) | Lost 1-2 | -161534 |
| 6modern | 497 | Guarnieri, Antony (1466) | Draw 1-1 | -11533 |
| 7modern | 468 | Dias Machado, Renato (1463) | Won 2-0 | +171550 |
| 8modern | 394 | Meloni, Luis Andre (1465) | Won 2-1 | +161566 |
| 9modern | 318 | Inoue, Fabio (1390) | Won 2-0 | +151581 |
| top | average opponent: 1511record: 3-3-2 | new rating: 1581 | ||
| Grand Prix Santiago 2017 (AKH standard) | starting rating: 1582 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 198 | Ravanal Matte, Felipe (1500) | Lost 1-2 | -191563 |
| 2standard | 245 | Del Rio Urzua, Roberto (1413) | Won 2-1 | +151578 |
| 3standard | 221 | Elizalde, Victor (1556) | Won 2-1 | +181596 |
| 4standard | 205 | Echeverria, Nicolas (1533) | Lost 0-2 | -191577 |
| 5standard | 256 | Veliz, Juan (1676) | Won 2-0 | +191596 |
| 6standard | 212 | Sutherland, Thomas (1509) | Won 2-1 | +171613 |
| 7standard | 80 | Vejar, Fernando (1402) | Lost 1-2 | -221591 |
| 8standard | 140 | Rodriguez, Lucas (1484) | Lost 0-2 | -201571 |
| 9standard | 199 | Tonelli, Federico (1484) | Won 2-0 | +161587 |
| top | average opponent: 1506record: 5-4 | new rating: 1587 | ||
| Grand Prix Porto Alegre 2017 (AER standard) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 21 | De Carvalho, Eduardo (1539) | Won 2-0 | +181598 |
| 2standard | 28 | Glasser, Roger (1543) | Won 2-0 | +171615 |
| 3standard | 7 | Hernandes, Marcos Paulo (1430) | Won 2-0 | +141629 |
| 4standard | 6 | Ramos De Souza, Lucas (1523) | Won 2-0 | +161645 |
| 5standard | 25 | Mussa Barbera Filho, Luiz Carlos (1628) | Lost 0-2 | -181627 |
| 6standard | 61 | Faller Killmann, Christiano (1579) | Won 2-1 | +171644 |
| 7standard | 43 | Luiz Cortez Rech, Jose (1584) | Won 2-0 | +171661 |
| 8standard | 11 | Vannucci, Andre (1595) | Lost 1-2 | -191642 |
| 9standard | 54 | Tiberio, Carlos (1649) | Lost 1-2 | -181624 |
| 10standard | 61 | Camargo, Murilo (1635) | Lost 0-2 | -181606 |
| 11standard | 82 | Silva Goulart, Everton Julian (1461) | Won 2-0 | +161622 |
| 12standard | 61 | Camara, Aristides (1648) | Lost 0-2 | -181604 |
| 13standard | 67 | Machado, Guilherme (1547) | Won 2-1 | +171621 |
| 14standard | 57 | Nunes Montes, Marcos Vinicius (1525) | Lost 1-2 | -201601 |
| 15standard | 66 | Segura Vega, Esteban Anibal (1543) | Lost 1-2 | -191582 |
| top | average opponent: 1562record: 8-7 | new rating: 1582 | ||
| Grand Prix Santiago 2016 (KLD standard) | starting rating: 1674 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 85 | Cister, Matias (1451) | Lost 1-2 | -221652 |
| 4standard | 221 | Gubbert, Philippe (1517) | Draw 1-1 | -31649 |
| 5standard | 168 | Concha, Joshua (1477) | Lost 0-2 | -211628 |
| 6standard | 233 | Letelier, Juan Pablo (1460) | Lost 1-2 | -211607 |
| 7standard | 261 | Salgado, Gabriel (1480) | Lost 1-2 | -201587 |
| 8standard | 246 | Godoy, Flavio (1418) | Lost 0-0 | -211566 |
| 9standard | 222 | Maidana, Gustavo Fabian (1386) | Won 2-0 | +141580 |
| top | average opponent: 1455record: 1-5-1 | new rating: 1580 | ||
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1725 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 158 | Mateus De Souza, Vitor (1500) | Won 2-0 | +141739 |
| 2modern | 67 | Brito Da Silva, Joao Paulo (1454) | Lost 0-2 | -231716 |
| 3modern | 302 | Carneiro, Jean Carlos (1565) | Lost 0-2 | -211695 |
| 4modern | 266 | De Albuquerque Frassy, Gabriel (1484) | Lost 0-2 | -211674 |
| top | average opponent: 1501record: 1-3 | new rating: 1674 | ||
| Grand Prix Santiago 2015 (ORI limited) | starting rating: 1751 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 256 | Parada, Gabriel (1548) | Lost 0-2 | -211730 |
| 2sealed | 332 | Bazan, Elisa (1482) | Won 2-1 | +131743 |
| 3sealed | 271 | Bossaneli Araujo, William (1756) | Lost 0-2 | -181725 |
| top | average opponent: 1595record: 1-2 | new rating: 1725 | ||
| Grand Prix Buenos Aires 2015 (DTK standard) | starting rating: 1654 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 99 | Taborda, Santiago (1449) | Won 2-1 | +141668 |
| 2standard | 149 | Arizcuren, Franco Inaki (1518) | Won 2-1 | +161684 |
| 3standard | 74 | Mazzurana, Mariano (1596) | Won 2-1 | +161700 |
| 4standard | 44 | Alabarze, Matias (1569) | Won 2-0 | +161716 |
| 5standard | 7 | de Diego, Pedro (1786) | Won 2-0 | +191735 |
| 6standard | 15 | Rizzo, Jonathan (1680) | Won 2-1 | +171752 |
| 7standard | 7 | Farjat, Jair (1572) | Lost 1-2 | -211731 |
| 8standard | 20 | Guarienti De Oliveira, Bruno (1642) | Won 2-1 | +161747 |
| 9standard | 11 | Martinez, Julian (1682) | Won 2-1 | +171764 |
| 10standard | 3 | Ancelmo, Fabio (1636) | Lost 0-2 | -201744 |
| 11standard | 9 | Mora, Sebastian (1758) | Won 2-1 | +181762 |
| 12standard | 10 | Colombo, Agustin (1644) | Lost 1-2 | -201742 |
| 13standard | 22 | Carrizo, Alejandro (1625) | Won 2-1 | +161758 |
| 14standard | 14 | Capello, Mauro (1607) | Won 2-1 | +151773 |
| 15standard | 8 | Barrozo, Andre (1572) | Lost 0-2 | -221751 |
| top | average opponent: 1622record: 11-4 | new rating: 1751 | ||
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1660 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 436 | Casassanta, Thiago (1467) | Lost 1-2 | -221638 |
| 2standard | 445 | Antonio do Prado J, Wi (1482) | Won 2-1 | +161654 |
| 3standard | 299 | Feliciano, Lucas (1503) | Lost 1-2 | -211633 |
| 4standard | 541 | Reis, Bernardo (1501) | Lost 1-2 | -211612 |
| 5standard | 546 | Matsuno Da Frota, Andre Francisco (1464) | Won 2-0 | +161628 |
| 6standard | 419 | Augusto Rodrigues dos, (1479) | Won 2-0 | +151643 |
| 7standard | 318 | Ceccato, Thiago (1501) | Won 2-0 | +161659 |
| 8standard | 249 | Ruz, Walter (1548) | Lost 0-2 | -201639 |
| 9standard | 239 | Rodrigues Oliveira dos, (1499) | Won 2-0 | +151654 |
| top | average opponent: 1494record: 5-4 | new rating: 1654 | ||
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1625 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 90 | Neres Cabral, Marcelo (1500) | Won 2-0 | +151640 |
| 2sealed | 91 | gregorio, pedro (1518) | Won 2-1 | +161656 |
| 3sealed | 77 | Fernandes Ferraz, Diego (1574) | Lost 0-2 | -191637 |
| 4sealed | 199 | Silva, Anderson Peisoto (1521) | Won 2-1 | +161653 |
| 5sealed | 107 | Batista G. Silva, Caio (1481) | Lost 0-1 | -221631 |
| 6sealed | 146 | Karim Bueno, Alexandre (1502) | Won 2-0 | +161647 |
| 7sealed | 126 | Buttler, Julio Cesar (1536) | Won 2-0 | +161663 |
| 8sealed | 40 | Inafuku, Christian (1609) | Won 2-1 | +171680 |
| 9sealed | 64 | Lucena, Thiago Santos (1562) | Lost 0-2 | -201660 |
| top | average opponent: 1534record: 6-3 | new rating: 1660 | ||
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1603 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 97 | Luis Pedrol Casal, (1518) | Lost 0-2 | -201583 |
| 3standard | 126 | Rafael Shinji A Kikuch, (1499) | Lost 0-2 | -191564 |
| 4standard | 269 | Italo Cristiano Nievin, (1482) | Won 2-1 | +161580 |
| 5standard | 165 | Argimon, Ivan (1484) | Won 2-1 | +171597 |
| 6standard | 180 | Vinicius N De Gerard, (1501) | Won 0-0 | +161613 |
| 7standard | 138 | Marcos Lourenco, Fernando (1536) | Won 2-0 | +161629 |
| 8standard | 79 | Oliveira Graichen, Leonardo (1479) | Won 2-0 | +161645 |
| 9standard | 37 | Horta, Lucas Alencar (1528) | Lost 1-2 | -201625 |
| top | average opponent: 1503record: 5-3 | new rating: 1625 | ||
| Grand Prix Sao Paulo 2002 (JUD standard) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 33 | Giacomelli, Bruno Roberto (1517) | Lost 1-2 | -181537 |
| 3standard | 102 | De Jesus Marques, Rodrigo (1500) | Won 2-0 | +171554 |
| 4standard | 55 | Rodrigues, Giscard Felipe Cu (1518) | Won 2-0 | +171571 |
| 5standard | 44 | Sanches, Bruno Vinicius (1518) | Won 2-1 | +171588 |
| 6standard | 34 | Guerreiro, Gabriel Lourenco (1510) | Won 2-1 | +171605 |
| 7standard | 21 | Leao Barreto, Andre (1578) | ID | 01605 |
| 8standard | 21 | Mangueira da Silva, Jose Francisco (1638) | Won 2-0 | +191624 |
| 9standard | 13 | Nascimento, Andre (1542) | Won 2-0 | +161640 |
| 10standard | 5 | Casatti, Vagner William (1613) | Lost 0-2 | -181622 |
| 11standard | 11 | Marcelo, Vinicius P (1562) | Lost 1-2 | -191603 |
| 12standard | 13 | Ostrovich, Diego (1648) | Lost 1-2 | -181585 |
| 13standard | 23 | Yuji Ueda, Adriano (1559) | Won 2-0 | +181603 |
| top | average opponent: 1559record: 7-4-1 | new rating: 1603 | ||
| Grand Prix Curitiba 2001 (extended) | starting rating: 1560 | |||
| round | table | opponent (rating) | result | Δrating |
| 3extended | 26 | Fialho Martins, Sergio (1499) | Draw 0-0 | -11559 |
| 4extended | 56 | De Campos, Henrique Chaves (1499) | Won 1-0 | +171576 |
| 5extended | 27 | Zaniolo Filho, Carlos R (1502) | Won 1-0 | +161592 |
| 6extended | 15 | Mattos Jr, Luis Cesar (1604) | Lost 0-2 | -181574 |
| 7extended | 32 | Lapuch, Alexandre (1520) | Lost 0-2 | -191555 |
| top | average opponent: 1525record: 2-2-1 | new rating: 1555 | ||
| Grand Prix Rio de Janeiro 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 48 | Matz, Bernardo Miragaya (1500) | Won 2-0 | +181518 |
| 2sealed | 50 | Petroski, Wladimir (1518) | Draw 1-1 | 01518 |
| 3sealed | 53 | Franco, Andre (1518) | Won 2-0 | +181536 |
| 4sealed | 44 | Rodrigues, Claudio (1536) | Won 2-1 | +181554 |
| 5sealed | 21 | Balado Bradarich, Jose Alejandro (1589) | Won 2-0 | +191573 |
| 6sealed | 12 | Piraja, Fernando Dos Reis (1552) | Won 2-1 | +171590 |
| 7sealed | 6 | Milito, Sandro (1573) | Won 0-0 | +181608 |
| 9draft | 5 | Williams, David A (1859) | Lost 0-2 | -141594 |
| 10draft | 7 | Le Saux, Rafael (1726) | Lost 0-2 | -151579 |
| 11draft | 23 | Mengarda, Elinton (1573) | Won 2-1 | +181597 |
| 12draft | 17 | Pacheco, Daniel (1589) | Lost 0-2 | -181579 |
| 13draft | 22 | Marques, Pedro Cunha Canto (1534) | Lost 0-2 | -191560 |
| top | average opponent: 1589record: 7-4-1 | new rating: 1560 | ||