Pessanha Soares, Kauan
Current rating: 1509
Record: 8-8
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 89 | Davi Djalma Vieira, (1536) | Lost 1-2 | -171505 |
| 4modern | 211 | Morelli, Marcos Eduardo (1540) | Won 2-1 | +181523 |
| 5modern | 93 | Pereira, Otavio (1628) | Won 2-0 | +201543 |
| 6modern | 81 | Silva, Everton (1554) | Won 2-0 | +181561 |
| 7modern | 56 | Rocha Dutra, Juliano (1571) | Lost 0-2 | -171544 |
| 8modern | 83 | da Costa, Hugo (1553) | Lost 0-2 | -181526 |
| 9modern | 89 | Fischer Fonseca, Joao Gabriel (1580) | Lost 1-2 | -171509 |
| average opponent: 1566record: 3-4 | new rating: 1509 | |||
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 388 | de Pontes, Egon Henrique (1500) | Won 2-1 | +181518 |
| 2standard | 91 | Bejgel, Henrique (1591) | Lost 1-2 | -171501 |
| 3standard | 420 | de Carvalho, Mateus (1500) | Won 2-1 | +181519 |
| 4standard | 185 | Maia, Felipe (1489) | Won 2-1 | +181537 |
| 5standard | 158 | Correa Koeppe, Richard (1535) | Won 2-1 | +181555 |
| 6standard | 119 | Jaudy, Tulio (1734) | Lost 0-2 | -151540 |
| 7standard | 111 | Ricardo Andrade Negrin, (1534) | Lost 0-2 | -181522 |
| 8standard | 205 | Sanches, Gregorio (1518) | Won 2-0 | +181540 |
| 9standard | 154 | Sante, Paulo A (1571) | Lost 1-2 | -181522 |
| average opponent: 1553record: 5-4 | new rating: 1522 | |||