Koenig Mattana, Rafael
Current rating: 1581
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1609 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 542 | Freitas Rangel, Danilo (1500) | Won 2-1 | +161625 |
| 2standard | 163 | Santos, Marcos (1500) | Lost 0-2 | -201605 |
| 3standard | 378 | Rafael Sansoldo, Joao (1500) | Won 2-0 | +161621 |
| 4standard | 343 | Aoki Ferreira, Anderson Kenji (1518) | Lost 0-2 | -201601 |
| 5standard | 359 | Antunes, Antonio (1495) | Lost 1-2 | -201581 |
| top | average opponent: 1503record: 2-3 | new rating: 1581 | ||
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 56 | caroline silva, (1518) | Won 2-0 | +171578 |
| 3standard | 18 | Santini, Wendell (1500) | Lost 1-2 | -191559 |
| 4standard | 180 | Franco Junior, Cassiano (1554) | Won 2-0 | +181577 |
| 5standard | 84 | Vasconcelos, Marcio F (1465) | Won 2-0 | +161593 |
| 6standard | 47 | Klipphan, Axel (1586) | Won 0-0 | +181611 |
| 7standard | 43 | Zampere Junior, Celso (1738) | Won 2-1 | +201631 |
| 8standard | 22 | Ferrari Spampinato, Gonzalo (1708) | Lost 1-2 | -171614 |
| 9standard | 33 | Giucci, Leonardo (1570) | Won 2-1 | +181632 |
| 10standard | 18 | Grassato, Vitor (1575) | Lost 1-2 | -191613 |
| 11standard | 38 | Ramirez, Lucas (1578) | Won 2-0 | +171630 |
| 12standard | 19 | Dutra de Lima, Joao Roberto (1562) | Won 2-0 | +171647 |
| 13standard | 20 | Silva, Victor V (1607) | Lost 1-2 | -191628 |
| 14standard | 21 | Silva, Fabian (1589) | Lost 0-2 | -191609 |
| 15standard | 30 | Siqueira, Leonardo (1567) | ID | 01609 |
| top | average opponent: 1580record: 8-5-1 | new rating: 1609 | ||
| Grand Prix Buenos Aires 2008 (SHM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 69 | MENOLI, DARIO (1518) | Won 2-1 | +181518 |
| 3standard | 80 | Barcellos, Guilherme (1630) | Lost 1-2 | -161502 |
| 4standard | 122 | Huarapil, Carlos (1645) | Won 2-0 | +211523 |
| 5standard | 75 | Russo, Ariel (1502) | Won 2-0 | +181541 |
| 6standard | 35 | Teixeira Junior, Edson (1584) | Won 2-0 | +181559 |
| 7standard | 16 | Galessio, Oscar (1519) | Lost 0-2 | -181541 |
| 8standard | 64 | Horta, Lucas Alencar (1519) | Won 2-0 | +171558 |
| 9standard | 31 | Suarez, Felipe (1601) | Won 2-0 | +191577 |
| 10standard | 16 | Camargo, Andres (1625) | Lost 1-2 | -171560 |
| 11standard | 26 | Blackman, Brett (1707) | Lost 0-2 | -151545 |
| 12standard | 26 | Luna, Javier (1501) | Lost 0-2 | -191526 |
| 13standard | 30 | Llorente, Damian (1512) | Won 2-1 | +181544 |
| 14standard | 27 | Higuera, Andres (1525) | Won 2-0 | +171561 |
| top | average opponent: 1568record: 8-5 | new rating: 1561 | ||