Silva, Igor Magno
Current rating: 1494
Record: 46-44-4
| Grand Prix Sao Paulo 2019 (2) (ELD standard) | starting rating: 1598 | |||
| round | table | opponent (rating) | result | Δrating |
| A2standard | 45 | Maranhao Junior, Magno (1453) | Won 2-0 | +151613 |
| A3standard | 20 | Nascimento, Alan (1534) | Lost 1-2 | -191594 |
| A4standard | 43 | Zorzi Pinarello, Marcelo (1635) | Lost 0-2 | -181576 |
| A5standard | 83 | Andriotti, Vitor (1491) | Won 2-1 | +171593 |
| A6standard | 67 | Leal Carvalho, Pedro (1520) | Lost 0-2 | -191574 |
| B2standard | 47 | Lima Junior, Omar (1510) | Draw 1-1 | -21572 |
| B3standard | 66 | Morinigo, Francisco (1525) | Lost 1-2 | -181554 |
| B4standard | 106 | Rodriguez, Gabriel [BRA] (1494) | Won 0-0 | +161570 |
| B5standard | 72 | Coelho, Thomaz Alexandre (1543) | Lost 0-2 | -181552 |
| B6standard | 101 | Chiozzani Oliveira, Paulo Henrique (1482) | Lost 0-2 | -191533 |
| B7standard | 95 | Benite, Ana Paula (1483) | Lost 0-2 | -191514 |
| B8standard | 77 | Cabral Ribeiro, Arthur (1444) | Lost 0-2 | -201494 |
| top | average opponent: 1509record: 3-8-1 | new rating: 1494 | ||
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1636 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 65 | Demetrio Habib, Roberto (1637) | Won 2-1 | +181654 |
| 4modern | 113 | Rufino, Rafael (1548) | Lost 0-2 | -201634 |
| 5modern | 242 | Freitas, Hugo (1573) | Lost 1-2 | -191615 |
| 6modern | 185 | Mussalem Smethurst, Diogo (1642) | Lost 0-2 | -171598 |
| top | average opponent: 1600record: 1-3 | new rating: 1598 | ||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1600 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 3 | Freire Da Cruz Duarte, Clisthenes (1499) | Lost 0-2 | -201580 |
| 2modern | 435 | Negrini, Rafael (1552) | Won 2-0 | +171597 |
| 3modern | 485 | Coqueiro, Raphael (1714) | Won 2-1 | +201617 |
| 4modern | 208 | Andre, Vinicius (1516) | Won 2-0 | +171634 |
| 5modern | 86 | Labruna, Leonardo (1807) | Lost 0-2 | -151619 |
| 6modern | 348 | Lage Martins, Bruno (1516) | Won 2-0 | +161635 |
| 7modern | 165 | Fernandes, Patrick (1687) | Won 2-1 | +191654 |
| 8modern | 174 | Grillo, Arthur (1684) | Lost 0-2 | -181636 |
| top | average opponent: 1622record: 5-3 | new rating: 1636 | ||
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 97 | Akira Ogashawara, Bruno (1500) | Won 2-0 | +171591 |
| 2modern | 70 | Ricciotti, Maximiliano (1518) | Won 2-0 | +161607 |
| 3modern | 106 | De Souza Leite Segura, Paulo Sergio (1536) | Lost 1-2 | -191588 |
| 4modern | 276 | Ambrosini, Felipe (1485) | Draw 1-1 | -21586 |
| 5modern | 232 | Prado, Davi (1518) | Lost 0-2 | -191567 |
| 6modern | 333 | Miranda, Antonio Jorge (1561) | Lost 1-2 | -181549 |
| 7modern | 406 | Feres, Roberto (1470) | Won 2-0 | +161565 |
| 8modern | 323 | Siqueira Julio, Gustavo (1578) | Won 2-0 | +191584 |
| 9modern | 238 | Minomo, Sergio Koji (1468) | Won 2-0 | +161600 |
| top | average opponent: 1515record: 5-3-1 | new rating: 1600 | ||
| Grand Prix Santiago 2017 (AKH standard) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 18 | Capello, Bruno (1578) | Won 2-0 | +191520 |
| 2standard | 67 | Pasquet, Ignacio (1517) | Won 2-1 | +181538 |
| 3standard | 146 | Oyarzun, Alan (1539) | Lost 0-2 | -181520 |
| 4standard | 174 | Gonzalez, Walter E (1454) | Won 2-0 | +171537 |
| 5standard | 59 | Pino, Matias (1485) | Won 2-0 | +171554 |
| 6standard | 48 | Mendonca, Victor (1520) | Won 2-1 | +181572 |
| 7standard | 33 | Ojeda, Juan Pablo (1635) | Lost 0-1 | -171555 |
| 8standard | 72 | Bagnasco, Carlos (1512) | Won 2-0 | +171572 |
| 9standard | 59 | Barrozo, Andre (1659) | Won 2-1 | +201592 |
| 10standard | 296 | Horlacher, Travis (1662) | Won 2-0 | +191611 |
| 11standard | 301 | Perez, Walter (1835) | Won 2-1 | +221633 |
| 12standard | 287 | Romao, Carlos (1869) | Lost 0-2 | -141619 |
| 13standard | 382 | Fehr, Gabriel (1750) | Lost 0-2 | -151604 |
| 14standard | 331 | Lopez, Rodrigo (1826) | Lost 0-2 | -141590 |
| 15standard | 335 | Nagy, Ariel (1734) | Lost 1-2 | -161574 |
| top | average opponent: 1638record: 9-6 | new rating: 1574 | ||
| Grand Prix Porto Alegre 2017 (AER standard) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 36 | Bareiro, Carlos (1462) | Won 2-1 | +161579 |
| 2standard | 1 | Pagin Sao Juliao, Gustavo (1447) | Lost 1-2 | -201559 |
| 3standard | 182 | Ocampo, Daniel Morin (1582) | Lost 0-2 | -181541 |
| 4standard | 254 | Ranghetti, Jurandir Francisco (1481) | Lost 1-2 | -191522 |
| 5standard | 249 | Oliveira De Alcantara, Bruno (1348) | Lost 1-2 | -211501 |
| top | average opponent: 1464record: 1-4 | new rating: 1501 | ||
| Grand Prix Buenos Aires 2015 (DTK standard) | starting rating: 1607 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 22 | Silva, Fabian (1576) | Won 2-0 | +171624 |
| 2standard | 117 | Goulart, Thiago (1503) | Lost 0-2 | -201604 |
| 3standard | 255 | Metz, Joaquin (1516) | Draw 1-1 | -21602 |
| 4standard | 219 | Sanchez, Hernan (1536) | Lost 0-2 | -191583 |
| 5standard | 271 | Murias, Mateo (1482) | Lost 0-2 | -201563 |
| top | average opponent: 1523record: 1-3-1 | new rating: 1563 | ||
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1583 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 475 | Monteiro, Andre Luiz (1500) | Won 2-0 | +171600 |
| 2standard | 135 | Domingues Vacari, Fernando (1518) | Draw 1-1 | -21598 |
| 3standard | 263 | Augusto Ribeiro de Sou, (1518) | Won 2-0 | +171615 |
| 4standard | 119 | Soares Bonfim, Raphael (1536) | Lost 1-2 | -201595 |
| 5standard | 248 | Amorim Nunes, Icaro Moan (1518) | Won 2-0 | +171612 |
| 6standard | 160 | Pardo, William (1536) | Won 2-1 | +171629 |
| 7standard | 92 | Lixandrao, Murilo Luis (1549) | Won 1-0 | +161645 |
| 8standard | 58 | Noleto, Tarcisio C (1573) | Lost 0-2 | -191626 |
| 9standard | 114 | Tiberio, Carlos (1558) | Lost 1-2 | -191607 |
| top | average opponent: 1534record: 5-3-1 | new rating: 1607 | ||
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1573 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 175 | Glasser, Roger (1518) | Won 2-1 | +171590 |
| 2standard | 1 | Tanaka, Thiago Augusto (1517) | Lost 1-2 | -191571 |
| 3standard | 101 | Gonzalo A., (1501) | Won 2-0 | +171588 |
| 4standard | 139 | Alves Couto, Felipe (1470) | Won 2-1 | +161604 |
| 5standard | 65 | Pereira Junior, Pedro (1684) | Lost 0-2 | -171587 |
| 6standard | 163 | Silva Pacheco, Alan Marley (1486) | Won 2-1 | +161603 |
| 7standard | 64 | Silva Freitas, Jeferson (1531) | Won 2-0 | +171620 |
| 8standard | 59 | Lang, Mauricio (1503) | Lost 1-2 | -201600 |
| 9standard | 82 | Vieira, Guilherme (1684) | Lost 0-2 | -171583 |
| top | average opponent: 1544record: 5-4 | new rating: 1583 | ||
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 177 | Jorge, Fabio (1500) | Lost 1-2 | -181502 |
| 2sealed | 250 | Ignacio, Weber (1482) | Lost 0-2 | -191483 |
| 3sealed | 322 | Reis, Andre F (1464) | Won 2-0 | +181501 |
| 4sealed | 230 | PEREIRA, DANIEL (1484) | Won 2-0 | +181519 |
| 5sealed | 173 | De Paula Gomes, Rodrigo (1500) | Won 1-0 | +171536 |
| 6sealed | 190 | Oliveira Vieira Basili, Samuel (1501) | Won 2-0 | +181554 |
| 7sealed | 116 | Negreira Da Silva, Arao (1539) | Won 2-0 | +181572 |
| 8sealed | 86 | Ferrari, Daniel (1632) | Lost 0-2 | -171555 |
| 9sealed | 77 | Saredo, Adrian (1590) | Won 2-1 | +181573 |
| top | average opponent: 1521record: 6-3 | new rating: 1573 | ||
| Grand Prix Santiago 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 217 | Frega, Gabrizzio (1500) | Won 2-1 | +181518 |
| 2sealed | 140 | Bollati, Matias (1641) | Lost 0-2 | -161502 |
| 3sealed | 241 | Lara, Freddy (1500) | Won 2-0 | +181520 |
| 4sealed | 117 | Ortiz, Pablo (1519) | Won 2-1 | +181538 |
| 5sealed | 119 | Rojas, Sergio (1502) | Lost 0-2 | -181520 |
| 6sealed | 125 | Costarelli, Ignacio (1517) | Won 2-0 | +171537 |
| 7sealed | 118 | Ancamil, Luis (1535) | Lost 1-2 | -181519 |
| 8sealed | 128 | Ieasari, Ezequiel M (1469) | Won 2-1 | +181537 |
| 9sealed | 105 | De Paoli, Santiago (1627) | Lost 1-2 | -171520 |
| top | average opponent: 1535record: 5-4 | new rating: 1520 | ||