Sousa, Igor
Current rating: 1409
Record: 20-27-2 (GP) / 7-11 (professional)
| Grand Prix Sao Paulo 2019 (2) (ELD standard) | starting rating: 1416 | |||
| round | table | opponent (rating) | result | Δrating |
| A3standard | 9 | Sapiras, Armando (1737) | Draw 1-1 | +51421 |
| A4standard | 32 | Becerra, Andres (1628) | Lost 1-2 | -141407 |
| A5standard | 64 | Bernardes, Anderson (1518) | Draw 1-1 | +21409 |
| A6standard | 82 | Cabral Ribeiro, Arthur (1520) | Won 2-0 | +201429 |
| A7standard | 57 | Toledo Obregon, Alfredo Enrique (1520) | Lost 0-2 | -161413 |
| A8standard | 59 | Venancio, Adrien (1408) | Lost 1-2 | -181395 |
| B3standard | 32 | Leao de Castilho, Rafael (1414) | Won 2-0 | +181413 |
| B4standard | 26 | Gaspar Goncalves, Rafael (1648) | Lost 0-0 | -141399 |
| B5standard | 33 | Ardiles, Luis (1551) | Won 2-0 | +211420 |
| B6standard | 18 | Magalhaes, Breno (1690) | Lost 1-2 | -131407 |
| B7standard | 59 | Morillo, Marcos (1481) | Lost 1-2 | -171390 |
| B8standard | 55 | Hassan, Andre (1466) | Won 2-0 | +191409 |
| top | average opponent: 1548record: 4-6-2 | new rating: 1409 | ||
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 206 | Gaona, Roberto (1477) | Lost 0-2 | -181450 |
| 4modern | 365 | Mendonca De Siqueira, Lucas (1521) | Won 2-1 | +191469 |
| 5modern | 102 | Kruger, Carlos Roberto (1502) | Lost 0-2 | -171452 |
| 6modern | 233 | Vejar, Fernando (1374) | Lost 1-2 | -201432 |
| 7modern | 338 | De Almeida, Alan Cris (1501) | Lost 0-2 | -161416 |
| top | average opponent: 1475record: 1-4 | new rating: 1416 | ||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 162 | Da Silva Mendes, Rodolpho (1536) | Lost 1-2 | -161447 |
| 4modern | 326 | Zuccolo Paschoal Da Costa, Luis Felipe (1519) | Lost 0-2 | -171430 |
| 5modern | 464 | Dilson Ribeiro Nonato, Jose (1451) | Won 2-0 | +181448 |
| 6modern | 277 | D'Imberio Neto, Leone (1409) | Won 2-0 | +181466 |
| 7modern | 157 | Pinheiro, Tiago Thomaz (1572) | Lost 0-2 | -161450 |
| 8modern | 294 | Ferreira, Arlindo (1457) | Won 2-1 | +181468 |
| top | average opponent: 1491record: 3-3 | new rating: 1468 | ||
| Grand Prix Porto Alegre 2017 (AER standard) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 32 | Tateishi, Leandro (1452) | Won 2-0 | +171493 |
| 2standard | 3 | Rodolfo Da Silva, Heitor (1518) | Won 2-0 | +191512 |
| 3standard | 51 | Xavier, Joao (1535) | Won 2-0 | +181530 |
| 4standard | 2 | Martins, Daniel (1623) | Lost 0-2 | -161514 |
| 5standard | 91 | Barrozo, Andre (1658) | Lost 0-2 | -151499 |
| 6standard | 106 | Da Silva, Gabriel Felipe (1520) | Lost 0-2 | -181481 |
| 7standard | 162 | Goncalves De Oliveira, Francisco Jose (1500) | Lost 0-2 | -181463 |
| top | average opponent: 1544record: 3-4 | new rating: 1463 | ||
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 235 | de Moraes Filippini, Bruno (1500) | Won 2-0 | +191472 |
| 2standard | 171 | Pereira da Costa, Victor (1536) | Lost 1-2 | -171455 |
| 3standard | 289 | Marques, Fabio S (1499) | Lost 0-2 | -171438 |
| 4standard | 505 | Klinkerfuss, Paulo (1392) | Won 2-1 | +171455 |
| 5standard | 343 | Queiroz de Lima, Cleiton (1503) | Won 2-0 | +191474 |
| 6standard | 291 | Silva de Souza, Bruno (1518) | Won 2-1 | +191493 |
| 7standard | 232 | Ferreira, Raphael (1536) | Lost 1-2 | -171476 |
| top | average opponent: 1498record: 4-3 | new rating: 1476 | ||
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 41 | Salini, Jose (1586) | Lost 1-2 | -161449 |
| 2standard | 206 | Iago F., (1482) | Lost 0-2 | -171432 |
| 3standard | 275 | Jacob, Felipe S (1464) | Lost 0-2 | -171415 |
| 4standard | 331 | Neto, Joao De Mello Rezende (1480) | Won 2-1 | +191434 |
| 5standard | 284 | Jesus, Leonardo (1517) | Won 2-0 | +191453 |
| top | average opponent: 1506record: 2-3 | new rating: 1453 | ||
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 35 | Sa, John (1536) | Won 2-0 | +191496 |
| 4sealed | 58 | Venda Fernandes Da Cost, Hug (1555) | Lost 1-2 | -171479 |
| 5sealed | 118 | Freitas, Fernando Luiz (1466) | Won 2-0 | +181497 |
| 6sealed | 79 | Ocampo, Rodolfo (1590) | Lost 1-2 | -161481 |
| 7sealed | 115 | Gimenes, Diego (1556) | Lost 0-2 | -171464 |
| 8sealed | 111 | Soares Marins, Rodrigo (1517) | Won 2-0 | +191483 |
| 9sealed | 107 | Gavilan Vazquez, Javier (1491) | Lost 1-2 | -181465 |
| top | average opponent: 1530record: 3-4 | new rating: 1465 | ||
| 2011 World Championship (mixed) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 59 | Nagy, Tamas (1766) | Won 2-0 | +231523 |
| 2standard | 6 | Bertiou, Simon (1692) | Lost 0-2 | -151508 |
| 3standard | 110 | Madriz, Ricardo (1431) | Won 2-1 | +161524 |
| 4standard | 41 | Prieto, Luis Delfin (1538) | Won 2-1 | +191543 |
| 5standard | 165 | van der Velden, Stan (1776) | Lost 1-2 | -141529 |
| 6standard | 39 | Watsfeldt, Elias (1902) | Lost 1-2 | -121517 |
| 7draft | 130 | Zimmermann, Martin (1811) | Lost 0-2 | -121505 |
| 8draft | 151 | Gennari Souza, Juliano (1670) | Lost 0-2 | -151490 |
| 9draft | 123 | Lanthier, Dan (1683) | Lost 0-2 | -151475 |
| 10draft | 130 | Butler, Dara (1534) | Lost 1-2 | -171458 |
| 11draft | 97 | Xu, Bin (1707) | Won 2-1 | +231481 |
| 12draft | 146 | Beasley, Orrin (1752) | Lost 0-2 | -141467 |
| 13modern | 156 | Ford, Jason (1674) | Lost 0-2 | -141453 |
| 14modern | 153 | Nicoll, Aaron (1529) | Won 2-0 | +191472 |
| 15modern | 141 | Fridriksson, Stefan (1517) | Won 2-1 | +191491 |
| 16modern | 131 | Yang, Joshua (1693) | Lost 1-2 | -141477 |
| 17modern | 136 | Luna, Javier (1518) | Won 2-1 | +191496 |
| 18modern | 124 | Galitchansky, Kostya (1470) | Lost 1-2 | -191477 |
| top | average opponent: 1648record: 7-11 | new rating: 1477 | ||