Ferreira, Rosa
Current rating: 1391
Record: 12-20
| Grand Prix Birmingham 2018 (leg) (legacy) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 7 | Pereira, Eurico (1480) | Won 2-1 | +191472 |
| 2legacy | 178 | Passin, Mathias (1811) | Lost 1-2 | -121460 |
| 3legacy | 74 | Valkenberg, Anton (1508) | Lost 1-2 | -171443 |
| 4legacy | 458 | Fox, Christopher [ENG] (1481) | Lost 1-2 | -181425 |
| 5legacy | 472 | Dybov, Denis (1460) | Lost 1-2 | -171408 |
| 6legacy | 461 | Albone, Matthew (1385) | Won 2-1 | +181426 |
| 7legacy | 367 | Boog, Rafael (1435) | Lost 0-2 | -181408 |
| 8legacy | 345 | Palmroth, Tony (1488) | Lost 1-2 | -171391 |
| top | average opponent: 1506record: 2-6 | new rating: 1391 | ||
| Grand Prix Birmingham 2017 (modern) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 333 | Farinas Estudillo, Ruben (1500) | Lost 0-2 | -171444 |
| 2modern | 556 | Whitehouse, James (1484) | Lost 0-0 | -181426 |
| 3modern | 824 | Carbonell Rosell, Pau (1463) | Won 2-0 | +191445 |
| 4modern | 776 | Kyriazis, Ioannis (1601) | Lost 0-2 | -151430 |
| 5modern | 724 | Meissner, Regina (1433) | Won 2-1 | +181448 |
| 6modern | 560 | Scott, Craig (1482) | Lost 0-2 | -171431 |
| 7modern | 656 | Scourfield, Ieuan (1455) | Won 2-1 | +181449 |
| 8modern | 520 | Aaro, Carl Oscar (1669) | Lost 1-2 | -141435 |
| 9modern | 518 | Tosh, Mathew (1464) | Won 2-0 | +181453 |
| top | average opponent: 1506record: 4-5 | new rating: 1453 | ||
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 130 | Metzger, Andre (1772) | Lost 0-2 | -121439 |
| 2modern | 467 | Klein Kiskamp, Peter Jan (1550) | Lost 0-2 | -161423 |
| 3modern | 773 | Pavesi, Vittorio (1431) | Lost 0-2 | -181405 |
| 4modern | 870 | Wind, Kasper (1383) | Won 2-1 | +181423 |
| 5modern | 739 | Nyboe, Mikkel (1465) | Won 2-1 | +181441 |
| 6modern | 718 | Hedlund, Peter (1473) | Won 2-1 | +191460 |
| 7modern | 547 | Bjornholm, Erik (1484) | Won 2-1 | +181478 |
| 8modern | 414 | Kecke, Paul (1508) | Lost 0-2 | -171461 |
| top | average opponent: 1508record: 4-4 | new rating: 1461 | ||
| Grand Prix London 2016 (KLD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 431 | Estratti, Samuele (1768) | Lost 0-2 | -131487 |
| 2sealed | 725 | Luciano, Gilbert (1467) | Won 2-0 | +171504 |
| 3sealed | 718 | Patey, Will (1500) | Lost 0-2 | -181486 |
| 4sealed | 997 | Paty, Jeremie (1484) | Won 2-0 | +181504 |
| 5sealed | 632 | Azzoni, Emanuele (1603) | Lost 0-2 | -161488 |
| 6sealed | 947 | Buss, Collen (1481) | Lost 0-2 | -181470 |
| 7sealed | 843 | Fransen, Bart [BEL] (1423) | Lost 1-2 | -191451 |
| top | average opponent: 1532record: 2-5 | new rating: 1451 | ||