Chagas De Oliveira, Joao Paulo
Current rating: 1525
Record: 9-8
| Grand Prix London 2018 (RIX limited) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 203 | Buus, Thomas Winther (1500) | Won 2-0 | +181497 |
| 2sealed | 403 | Rajapaksha Yapa, Ruwanga (1462) | Won 2-0 | +171514 |
| 3sealed | 171 | Fernandez, Andres (1521) | Lost 0-2 | -171497 |
| 4sealed | 500 | van der Linden, Leon (1873) | Lost 0-2 | -121485 |
| 5sealed | 86 | Leahy, Katherine (1503) | Won 2-0 | +181503 |
| 6sealed | 336 | Andrew, James (1597) | Won 2-1 | +201523 |
| 7sealed | 417 | Twist, Lukas (1572) | Lost 0-2 | -171506 |
| 8sealed | 426 | Fichtmuller, Lukas (1582) | Won 2-0 | +191525 |
| average opponent: 1576record: 5-3 | new rating: 1525 | |||
| Grand Prix Liverpool 2017 (XLN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 27 | Peek, Benjamin (1407) | Won 2-0 | +161516 |
| 2sealed | 47 | Stevens, Charlotte (1327) | Won 2-0 | +151531 |
| 3sealed | 142 | Weber, Robert (1458) | Lost 0-2 | -191512 |
| 4sealed | 317 | Alos, Francesc (1458) | Lost 1-2 | -191493 |
| 5sealed | 280 | Sutherland, Jethro (1529) | Lost 1-2 | -181475 |
| 6sealed | 389 | Rensfeldt, Gunnar (1479) | Lost 1-2 | -181457 |
| 7sealed | 441 | Stella, Ugo (1460) | Won 2-0 | +181475 |
| 8sealed | 352 | Swan, Alexander (1673) | Lost 1-2 | -141461 |
| 9sealed | 331 | McKeown, Patrick (1443) | Won 2-1 | +181479 |
| average opponent: 1471record: 4-5 | new rating: 1479 | |||