Castro Reis, Rudson
Current rating: 1489
Record: 25-28-1
| Regional Championships Sao Paulo 2023 Cycle 4 (pioneer) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 86 | Sant'Anna, Jorgemi (1705) | Won 2-0 | +201581 |
| 2pioneer | 17 | Borges, Xandre (1521) | Lost 1-2 | -191562 |
| 3pioneer | 53 | Martinez, Gabriel (1663) | Lost 0-2 | -161546 |
| 4pioneer | 57 | Bonfim, Jose Paulo (1479) | Lost 0-2 | -191527 |
| 5pioneer | 68 | Barcelos, Lorenzo (1467) | Lost 1-2 | -191508 |
| 6pioneer | 56 | Nepomuceno, Christian Felipe (1474) | Lost 0-2 | -191489 |
| top | average opponent: 1552record: 1-5 | new rating: 1489 | ||
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 68 | Vaz De Melo, Juliano (1535) | Won 2-1 | +171591 |
| 4modern | 90 | Lira Moreira, Andre (1594) | Lost 1-2 | -181573 |
| 5modern | 252 | Jorge, Fabi7027 (1544) | Won 2-1 | +181591 |
| 6modern | 99 | Romani, Douglas (1974) | Lost 1-2 | -121579 |
| 7modern | 145 | Pessoa Madeira, Samuel (1540) | Lost 1-2 | -181561 |
| top | average opponent: 1637record: 2-3 | new rating: 1561 | ||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1508 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 108 | Lomba De Araujo Junior, Alexandre (1630) | Won 2-0 | +211529 |
| 4modern | 23 | Sambiase, Andre (1624) | Lost 1-2 | -171512 |
| 5modern | 100 | Davila, Luciano (1494) | Lost 1-2 | -181494 |
| 6modern | 289 | Domingues, Felipe Joseph (1524) | Won 2-0 | +181512 |
| 7modern | 255 | Zuniga Vukusich, Ignacio (1498) | Won 2-0 | +181530 |
| 8modern | 138 | van Mourik, Alejandro (1552) | Won 2-1 | +191549 |
| 9modern | 95 | Tiberio, Carlos (1636) | Lost 0-2 | -171532 |
| 10modern | 110 | Echevarria, Guzman (1555) | Won 2-1 | +191551 |
| 11modern | 76 | Burghardt Amaral, Caio Sergio (1657) | Won 2-0 | +201571 |
| 12modern | 55 | Tanabe, Rafael (1594) | Won 2-0 | +181589 |
| 13modern | 38 | Drumond, Braulio (1608) | Won 2-0 | +181607 |
| 14modern | 31 | Silva, Edilson Junior De Aguian (1639) | Lost 0-2 | -171590 |
| 15modern | 37 | Monsalve, Juan (1694) | Lost 0-2 | -161574 |
| top | average opponent: 1593record: 8-5 | new rating: 1574 | ||
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 226 | Zaghi, Rafael (1550) | Lost 1-2 | -171487 |
| 3modern | 312 | Gonzaga, Tomas (1499) | Won 2-1 | +181505 |
| 4modern | 207 | Wood, Gabriel Jose (1656) | Won 2-1 | +211526 |
| 5modern | 128 | Cherubini, Luis Guilherme (1538) | Lost 1-2 | -181508 |
| 6modern | 281 | Vieira, Bruno (1566) | Won 2-0 | +191527 |
| 7modern | 215 | Neves Filho, Jose Warney (1534) | Won 2-0 | +181545 |
| 8modern | 148 | Oleskovicz, Caio (1521) | Lost 0-2 | -181527 |
| 9modern | 154 | Tipple, Jairo (1502) | Lost 1-2 | -191508 |
| top | average opponent: 1546record: 4-4 | new rating: 1508 | ||
| Grand Prix Porto Alegre 2017 (AER standard) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 41 | da Fonseca, Bruno (1711) | Draw 1-1 | +51476 |
| 3standard | 148 | Astroza Tagle, Alonso (1597) | Won 2-1 | +201496 |
| 4standard | 72 | Brasil, Marcus (1503) | Lost 1-2 | -181478 |
| 5standard | 131 | Thompson, Cris (1519) | Won 2-1 | +191497 |
| 6standard | 94 | Fernandes Ferraz, Diego (1720) | Won 2-0 | +221519 |
| 7standard | 52 | Campos Conti, Rafael (1570) | Lost 1-2 | -171502 |
| 8standard | 95 | Machado, Yan (1535) | Lost 1-2 | -181484 |
| 9standard | 128 | Percario, Nicolas (1584) | Won 2-0 | +201504 |
| top | average opponent: 1592record: 4-3-1 | new rating: 1504 | ||
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 123 | Luz, Franco (1500) | Won 2-1 | +181527 |
| 2modern | 77 | Archangelo, Felipe (1756) | Lost 1-2 | -141513 |
| 3modern | 263 | Grotti, Rodrigo (1505) | Lost 0-2 | -181495 |
| 4modern | 322 | Rosenberg, Nelson (1484) | Won 2-1 | +171512 |
| 5modern | 271 | Scarpe Simao, Renan (1498) | Lost 1-2 | -181494 |
| 6modern | 244 | Ehrler, Matthias (1218) | Lost 0-2 | -231471 |
| top | average opponent: 1494record: 2-4 | new rating: 1471 | ||
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 129 | Ferreira de Lima, Felipe (1500) | Won 2-0 | +181518 |
| 2standard | 65 | Batista, Alexandre (1518) | Won 2-0 | +181536 |
| 3standard | 64 | Gomes da Silva Barbosa, Delbiano (1500) | Won 2-0 | +171553 |
| 4standard | 51 | Cordeiro, Wellington (1707) | Lost 1-2 | -151538 |
| 5standard | 171 | Franca, Vitor (1538) | Won 2-1 | +181556 |
| 6standard | 103 | Carvalho, Pedro (1958) | Lost 0-2 | -111545 |
| 7standard | 129 | Fernando Natale F, Lui (1537) | Lost 0-2 | -181527 |
| 8standard | 195 | Velez E Silva, Paulo Guilherme (1518) | Lost 0-2 | -181509 |
| top | average opponent: 1597record: 4-4 | new rating: 1509 | ||