Couceiro, Joao
Current rating: 1502
Record: 18-19
| Grand Prix Bilbao 2019 (modern) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 301 | Acosta, Juan Francisco (1568) | Lost 1-2 | -171481 |
| 2modern | 565 | Fuentes, Eder (1482) | Lost 1-2 | -181463 |
| 3modern | 761 | Kroeppelbauer, Anna (1463) | Won 2-1 | +181481 |
| 4modern | 716 | Sten, Nisil-Petter (1415) | Won 2-0 | +171498 |
| 5modern | 366 | Barbagelata, Diego (1732) | Won 2-0 | +221520 |
| 6modern | 346 | Birinci, Ozan (1521) | Lost 0-2 | -181502 |
| top | average opponent: 1530record: 3-3 | new rating: 1502 | ||
| Grand Prix Prague 2018 (modern) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 102 | Parenica, Vaclav (1471) | Lost 0-2 | -191473 |
| 2modern | 516 | Schwappach, Florin (1483) | Won 2-1 | +181491 |
| 3modern | 749 | Stencl, Adam (1565) | Lost 0-2 | -161475 |
| 4modern | 868 | Becker, Lukas (1478) | Lost 0-2 | -181457 |
| 5modern | 779 | Hatesur, Sven (1500) | Won 2-0 | +191476 |
| 6modern | 646 | Grujic, Vanja (1490) | Won 2-1 | +181494 |
| 7modern | 529 | Nagy, Szilard (1718) | Lost 0-2 | -141480 |
| 8modern | 585 | Burdziak, Amadeusz (1486) | Won 2-0 | +181498 |
| top | average opponent: 1524record: 4-4 | new rating: 1498 | ||
| Grand Prix Utrecht 2014 (M15 standard) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 25 | Van Heel, Jeroen (1477) | Won 2-0 | +181523 |
| 2standard | 311 | Balcar, Jiri (1580) | Lost 1-2 | -171506 |
| 3standard | 334 | de Bruijne, Alex (1502) | Won 2-1 | +181524 |
| 4standard | 331 | Dahl, Tina (1749) | Lost 0-2 | -141510 |
| 5standard | 507 | Boerma, Arjan (1502) | Lost 0-2 | -181492 |
| top | average opponent: 1562record: 2-3 | new rating: 1492 | ||
| Grand Prix Lisbon 2012 (RTR limited) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 31 | Pedro, Luis (1500) | Won 2-0 | +181516 |
| 2sealed | 111 | Dessi, Noel (1518) | Won 2-0 | +181534 |
| 3sealed | 86 | Tornros, Mats (1694) | Lost 1-2 | -151519 |
| 4sealed | 135 | Holdhus, Egon (1776) | Lost 0-2 | -131506 |
| 5sealed | 169 | Pinto, Telmo (1502) | Won 2-1 | +181524 |
| 6sealed | 141 | Rega, Guido (1501) | Lost 1-2 | -191505 |
| top | average opponent: 1582record: 3-3 | new rating: 1505 | ||
| Grand Prix Milan 2011 (ISD limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 506 | Chavarri Zapata, Carlo (1500) | Won 2-0 | +181519 |
| 2sealed | 659 | Katushonak, Egor (1518) | Lost 1-2 | -181501 |
| 3sealed | 684 | Colombo, Marco (1503) | Won 2-0 | +181519 |
| 4sealed | 659 | Carnevale, Franco (1517) | Won 2-1 | +181537 |
| 5sealed | 676 | Sielski, Piotr (1380) | Lost 1-2 | -211516 |
| 6sealed | 727 | Kumok, Vadim (1520) | Lost 0-2 | -181498 |
| top | average opponent: 1490record: 3-3 | new rating: 1498 | ||
| Grand Prix Madrid 2008 (EVE limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 175 | Santos, Daniel [ESP] (1561) | Lost 1-2 | -171483 |
| 2sealed | 212 | Arribas, Eduardo (1481) | Won 2-0 | +181501 |
| 3sealed | 214 | Belogrivs, Imants (1499) | Lost 1-2 | -181483 |
| 4sealed | 276 | Baldueza, Luis Alberto (1481) | Won 2-0 | +181501 |
| 5sealed | 181 | Marin Santiago, Miguel Angel (1502) | Won 2-1 | +181519 |
| 6sealed | 173 | Oehler, Martin (1510) | Lost 0-2 | -181501 |
| top | average opponent: 1506record: 3-3 | new rating: 1501 | ||