Ewerling, Itibere
Current rating: 1376
Record: 7-15
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1409 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 165 | Schreiber, Alexander (1503) | Lost 1-2 | -161393 |
| 2sealed | 212 | Peterson, Edward (1462) | Lost 0-2 | -171376 |
| top | average opponent: 1483record: 0-2 | new rating: 1376 | ||
| Grand Prix Porto Alegre 2004 (COK limited) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 51 | Nominato, Gustavo (1550) | Lost 1-2 | -161441 |
| 3sealed | 98 | Morales, Gustavo (1501) | Lost 0-2 | -171424 |
| 4sealed | 112 | Gottin, Rodrigo (1482) | Won 2-0 | +191443 |
| 5sealed | 87 | Da Cruz Mayer, Rafael (1500) | Lost 0-2 | -171426 |
| 6sealed | 105 | Hercilio dos Santos, Diego (1481) | Lost 1-2 | -171409 |
| top | average opponent: 1503record: 1-4 | new rating: 1409 | ||
| Grand Prix Sao Paulo 2002 (JUD standard) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 62 | Marcatti, Andre (1518) | Lost 1-2 | -161434 |
| 3standard | 119 | Almeida Da Meirelles, Rogeri (1500) | Won 2-0 | +191453 |
| 4standard | 81 | Crisogano, Alan (1518) | Lost 0-2 | -171436 |
| 5standard | 94 | Bezzegh, Paulo (1483) | Won 2-0 | +191455 |
| 6standard | 64 | Fonseca, Guilherme (1532) | Lost 0-2 | -171438 |
| 7standard | 93 | Lucifora, Leonardo (1499) | Won 2-0 | +191457 |
| top | average opponent: 1508record: 3-3 | new rating: 1457 | ||
| Grand Prix Curitiba 2001 (extended) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 47 | Mattos Jr, Luis Cesar (1569) | Lost 0-2 | -171485 |
| 5extended | 35 | Caruso, Dario L (1518) | Lost 0-2 | -171468 |
| 6extended | 83 | Costa, Jose L (1500) | Lost 1-2 | -181450 |
| top | average opponent: 1529record: 0-3 | new rating: 1450 | ||
| Grand Prix Rio de Janeiro 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 48 | Desiderati, Felipe (1518) | Won 2-0 | +181518 |
| 3sealed | 14 | Costa, Sergio [BRA] (1536) | Lost 1-2 | -171501 |
| 4sealed | 62 | Villa Lobos, Leonardo (1520) | Lost 0-2 | -181483 |
| 5sealed | 100 | Camara, Aristides (1501) | Won 2-0 | +181501 |
| 6sealed | 55 | Cardoso, Aloisio (1518) | Won 2-0 | +191520 |
| 7sealed | 43 | Oliveira, Alexander Tadeu (1536) | Lost 0-0 | -181502 |
| top | average opponent: 1521record: 3-3 | new rating: 1502 | ||