Sena, Joao
Current rating: 1562
Record: 28-26-3
| Grand Prix Brisbane 2019 (ELD standard) | starting rating: 1564 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 22 | Gao, Xing (1518) | Lost 0-2 | -191545 |
| 3standard | 155 | Peer, Yosef (1499) | Won 2-0 | +171562 |
| 4standard | 116 | Sinkis, Peter (1656) | Won 2-0 | +201582 |
| 5standard | 72 | Petch, Joshua (1397) | Won 2-0 | +141596 |
| 6standard | 12 | Glenn, Louis (1661) | Lost 0-2 | -171579 |
| 7standard | 80 | Hopson, Randall (1585) | Lost 0-2 | -171562 |
| top | average opponent: 1553record: 3-3 | new rating: 1562 | ||
| Grand Prix Taipei 2019 (WAR standard) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 188 | Liu, Te Min (1589) | Lost 0-2 | -171538 |
| 3standard | 377 | Ni, Ching-Ching (1502) | Won 2-1 | +171555 |
| 4standard | 302 | Goh, Jung-suk (1520) | Won 2-1 | +181573 |
| 5standard | 188 | Nose, Shunsuke (1699) | Lost 1-2 | -161557 |
| 6standard | 315 | Oooka, Daiji (1429) | Won 2-1 | +161573 |
| 7standard | 186 | Ke, Yenpin (1541) | Won 2-0 | +171590 |
| 8standard | 94 | Takao, Shota (1943) | Won 2-1 | +241614 |
| 9standard | 88 | Zhu, Yuxuan (1668) | Lost 0-2 | -171597 |
| 10standard | 80 | Yamada, Takuya (1614) | Lost 1-2 | -171580 |
| 11standard | 104 | Lazaro, Paul Ernest (1687) | Lost 0-2 | -161564 |
| top | average opponent: 1619record: 5-5 | new rating: 1564 | ||
| Grand Prix Sydney 2019 (RNA limited) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 50 | Ward, Mark (1509) | Won 2-1 | +181541 |
| 2sealed | 9 | Lamacraft, Scott (1532) | Won 2-1 | +181559 |
| 3sealed | 92 | Baker, Asher (1536) | Won 2-0 | +181577 |
| 4sealed | 49 | Hung, Jason (1562) | Lost 1-2 | -191558 |
| 5sealed | 99 | Roberts, Eli (1537) | Lost 0-2 | -181540 |
| 6sealed | 79 | Giblin, Conor (1473) | Won 2-1 | +171557 |
| 7sealed | 66 | Dare, Ryan (1509) | Won 2-0 | +171574 |
| 8sealed | 50 | Kennedy, Rune (1553) | Lost 1-2 | -191555 |
| top | average opponent: 1526record: 5-3 | new rating: 1555 | ||
| Grand Prix Brisbane 2017 (modern) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 11 | Yau, Ho Lun (1612) | Lost 1-2 | -171525 |
| 3modern | 249 | Brown, Dylan [AUS] (1645) | Won 2-0 | +201545 |
| 4modern | 170 | Sorensen, Christopher (1509) | Won 2-0 | +181563 |
| 5modern | 66 | Cen, Edmund (1497) | Won 2-0 | +161579 |
| 6modern | 46 | Hill, Tobias (1560) | Lost 1-2 | -181561 |
| 7modern | 93 | Jones, Nathan [AUS] (1490) | Lost 0-2 | -191542 |
| 8modern | 230 | Walker, Christopher [AUS] (1515) | Lost 0-2 | -191523 |
| top | average opponent: 1547record: 3-4 | new rating: 1523 | ||
| Grand Prix Sydney 2016 (EMN limited) | starting rating: 1546 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 35 | Chen, Andrew (1492) | Won 2-1 | +171563 |
| 4sealed | 34 | Swiatkiwsky, Michael (1663) | Won 2-1 | +201583 |
| 5sealed | 53 | Guillenea Pujalte, Juan (1600) | Lost 0-2 | -181565 |
| 6sealed | 141 | L'Hopital, Sonia (1580) | Won 2-0 | +181583 |
| 7sealed | 82 | Ramboa, Thierry (2056) | Lost 0-2 | -101573 |
| 8sealed | 105 | Pottenger, Sean (1745) | Lost 0-2 | -141559 |
| 9sealed | 216 | Addie, Chris (1633) | Lost 1-2 | -171542 |
| top | average opponent: 1681record: 3-4 | new rating: 1542 | ||
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 80 | Henriques, Nuno Miguel (1501) | Draw 1-1 | 01485 |
| 2sealed | 143 | Mendes, Luis (1430) | Won 2-0 | +171502 |
| 3sealed | 87 | Quirino, Jose (1518) | Won 2-1 | +191521 |
| 4sealed | 59 | Santos, Virgilio (1590) | Won 2-1 | +191540 |
| 5sealed | 31 | Magalhaes, Hugo (1515) | Won 2-1 | +171557 |
| 6sealed | 15 | Costa, Emanuel (1572) | Won 2-1 | +191576 |
| 7sealed | 8 | Stocking, Christopher (1621) | Won 2-0 | +191595 |
| 8sealed | 5 | Scheinin, Martin (1732) | Draw 1-1 | +21597 |
| 9sealed | 9 | Queiroz, Artur (1628) | ID | 01597 |
| 10draft | 30 | Rodrigues, Fabio (1593) | Draw 1-1 | 01597 |
| 11draft | 62 | Coelho, Helder (1681) | Lost 0-2 | -171580 |
| 12draft | 28 | Beduzzi, David (1641) | Lost 0-2 | -161564 |
| 13draft | 50 | Fernandez, Antonio (1588) | Lost 1-2 | -181546 |
| top | average opponent: 1585record: 6-3-4 | new rating: 1546 | ||
| Grand Prix Madrid 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 62 | Martins, Rui 5639 (1500) | Lost 0-2 | -181482 |
| 2sealed | 500 | Alascio Lopez, Jose Antonio (1483) | Won 2-1 | +181500 |
| 3sealed | 264 | Valverde, Santiago (1501) | Won 2-0 | +181518 |
| 4sealed | 204 | Barcelo Font, Jordi (1720) | Won 2-1 | +221540 |
| 5sealed | 208 | Veeneman, Chris (1536) | Lost 0-2 | -181522 |
| 6sealed | 253 | Navarro, Enrique (1520) | Lost 1-2 | -181504 |
| 7sealed | 284 | de Wilde, Alexander (1478) | Lost 0-2 | -191485 |
| top | average opponent: 1534record: 3-4 | new rating: 1485 | ||