Vianna, Luke
Current rating: 1471
Record: 6-8
| Grand Prix Barcelona 2017 (AER standard) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 9 | Wolanin, Wojciech (1500) | Lost 0-2 | -181494 |
| 2standard | 299 | Campanon Martin, Juanma (1492) | Won 2-1 | +181512 |
| 3standard | 422 | Daubasse, Ludovic (1497) | Lost 1-2 | -181494 |
| 4standard | 540 | Wattel, Olivier (1311) | Lost 1-2 | -211473 |
| 5standard | 551 | Kovalevsky, Dmitry (1438) | Won 2-1 | +171490 |
| 6standard | 480 | Kobylinski, Alex (1438) | Lost 0-2 | -191471 |
| average opponent: 1446record: 2-4 | new rating: 1471 | |||
| Grand Prix Barcelona 2016 (SOI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 112 | Derwael, Christof (1471) | Won 2-0 | +171517 |
| 2sealed | 188 | Wauer, James (1518) | Won 2-0 | +181535 |
| 3sealed | 320 | Jacomy, Mathieu (1537) | Won 2-1 | +181553 |
| 4sealed | 178 | Dickmann, Fabian (1911) | Lost 0-2 | -111542 |
| 5sealed | 271 | Koska, Adam (1830) | Lost 0-2 | -131529 |
| 6sealed | 423 | Muniz, Alberto (1508) | Won 2-1 | +171546 |
| 7sealed | 433 | Wellborn, Brandon (1614) | Lost 0-2 | -161530 |
| 8sealed | 397 | Boldrini, Giulio (1565) | Lost 0-2 | -181512 |
| average opponent: 1619record: 4-4 | new rating: 1512 | |||