Pereira, Jordao
Current rating: 1587
Record: 23-19-1
| Grand Prix Prague 2018 (modern) | starting rating: 1599 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 535 | Ertl, Kevin (1500) | Lost 1-2 | -201579 |
| 2modern | 676 | Fischer, Michael (1437) | Won 2-1 | +151594 |
| 3modern | 576 | Winkler, Florian [AUT] (1499) | Lost 1-2 | -201574 |
| 4modern | 861 | Marin, Tudor (1512) | Won 2-1 | +171591 |
| 5modern | 626 | Kindl, Jiri (1466) | Won 2-0 | +161607 |
| 6modern | 355 | Fron, Bartlomiej (1478) | Lost 1-2 | -201587 |
| top | average opponent: 1482record: 3-3 | new rating: 1587 | ||
| Grand Prix Utrecht 2014 (M15 standard) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 459 | Lai, Kim Man (1433) | Draw 1-1 | -11471 |
| 2standard | 370 | Michel, Damien (1500) | Won 2-0 | +191490 |
| 3standard | 290 | Kaurinovic, Timmy (1591) | Won 2-0 | +191509 |
| 4standard | 164 | Marini, Luca (1537) | Lost 0-2 | -171492 |
| 5standard | 315 | Lorenc, Krzysztof (1537) | Won 2-0 | +191511 |
| 6standard | 202 | Koster, Rob (1535) | Won 2-0 | +181529 |
| 7standard | 115 | Thoss, Charles (1590) | Won 2-0 | +191548 |
| 8standard | 75 | La Porta, Alessandro (1779) | Won 2-1 | +221570 |
| 9standard | 39 | Hollos, Peter (1758) | Won 2-1 | +221592 |
| 10standard | 22 | Lodder, Robert (1501) | Won 2-0 | +161608 |
| 11standard | 13 | McLeod, Lewis (1673) | Won 2-0 | +191627 |
| 12standard | 8 | Vuillot, Samuel (1641) | Won 2-0 | +191646 |
| 13standard | 5 | Primot, Armel (1708) | Lost 1-2 | -171629 |
| 14standard | 13 | Gaardbo, Mark (1653) | Lost 1-2 | -181611 |
| 15standard | 26 | Star, Leon (1915) | Lost 0-2 | -121599 |
| top | average opponent: 1623record: 10-4-1 | new rating: 1599 | ||
| Grand Prix Lisbon 2012 (RTR limited) | starting rating: 1508 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 73 | Athanasulias, Philip (1361) | Won 2-1 | +161524 |
| 3sealed | 88 | Laizans, Aleksejs (1584) | Lost 1-2 | -171507 |
| 4sealed | 104 | Magnell, Stian Marcuss (1563) | Lost 1-2 | -171490 |
| 5sealed | 211 | Hora, Paulo (1487) | Lost 0-2 | -181472 |
| top | average opponent: 1499record: 1-3 | new rating: 1472 | ||
| Grand Prix Milan 2011 (ISD limited) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 503 | Colleoni, Franco (1500) | Won 2-0 | +181539 |
| 3sealed | 601 | Jabs, Slawomir (1660) | Won 2-0 | +201559 |
| 4sealed | 548 | Oppliger, Daniel (1559) | Lost 1-2 | -181541 |
| 5sealed | 683 | Helbig, Martin (1651) | Lost 1-2 | -161525 |
| 6sealed | 714 | Renner, Mark (1587) | Lost 1-2 | -171508 |
| top | average opponent: 1591record: 2-3 | new rating: 1508 | ||
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 415 | Dijkstra, Rinze (1466) | Won 2-0 | +171516 |
| 2sealed | 479 | Mongilardi, Gilles (1470) | Lost 0-2 | -191497 |
| 3sealed | 567 | Carrein, Inke (1500) | Won 2-0 | +181515 |
| 4sealed | 504 | Henriksen, Jorgen (1518) | Won 2-0 | +191534 |
| 5sealed | 495 | van Medevoort, Robert (1844) | Lost 1-2 | -131521 |
| 6sealed | 535 | Martin, Wolfram (1474) | Won 2-0 | +171538 |
| 7sealed | 504 | Grandjean, Gilles (1610) | Lost 0-2 | -171521 |
| top | average opponent: 1554record: 4-3 | new rating: 1521 | ||
| Grand Prix Madrid 2008 (EVE limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 14 | Ferrara, Giacomo (1446) | Won 2-1 | +171517 |
| 2sealed | 7 | Merlet, Cedric (1456) | Lost 0-2 | -191498 |
| 3sealed | 173 | Leonard, Micheal (1551) | Lost 0-2 | -171481 |
| 4sealed | 268 | Moreira Samon, Pau (1481) | Lost 0-2 | -181463 |
| 5sealed | 265 | Chema, Jose Manuel Pue (1465) | Won 2-0 | +181481 |
| 6sealed | 202 | Thoumire, Sebastien (1480) | Won 2-0 | +181499 |
| top | average opponent: 1480record: 3-3 | new rating: 1499 | ||