Goncalves, Joao
Current rating: 1471
Record: 12-14-1
| Grand Prix Barcelona 2019 (modern) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 90 | Val, Jonatan (1514) | Won 2-0 | +191496 |
| 2modern | 74 | Neef, Torben (1519) | Won 2-0 | +181514 |
| 3modern | 83 | Coll, Gerard (1621) | Lost 0-2 | -161498 |
| 4modern | 358 | Sanchez, Francisco (1997) | Lost 0-2 | -91489 |
| 5modern | 436 | Guarneri, Harold (1503) | Lost 1-2 | -181471 |
| top | average opponent: 1631record: 2-3 | new rating: 1471 | ||
| Grand Prix Seville 2015 (FRF standard) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 157 | Ennachachi, Ismael (1500) | Won 2-0 | +171537 |
| 2standard | 55 | De Brabander, Michael (1409) | Lost 0-2 | -201517 |
| 3standard | 282 | Moreno Ramos, Alberto (1465) | Lost 1-2 | -191498 |
| 4standard | 309 | Lopez, Javier (1329) | Lost 1-2 | -211477 |
| 5standard | 330 | Lara Garcia, Adolfo (1465) | Won 2-0 | +181495 |
| 6standard | 286 | Quesada, Rafael Carlos (1510) | Lost 0-2 | -181477 |
| top | average opponent: 1446record: 2-4 | new rating: 1477 | ||
| Grand Prix Madrid 2014 (modern) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 137 | Ceberio, Borja (1441) | Lost 0-2 | -191478 |
| 2modern | 688 | Vidal Medina, Daniel (1482) | Won 2-1 | +181496 |
| 3modern | 662 | Barragan Macho, Victor Manuel (1539) | Won 2-0 | +191515 |
| 4modern | 407 | Meier, Adrian (1654) | Lost 1-2 | -151500 |
| 5modern | 165 | Andrade Aznar, Bo (1500) | Won 2-1 | +181518 |
| 6modern | 488 | Fromberg, Michael (1683) | Lost 0-2 | -151503 |
| 7modern | 551 | Urvoy, Frederic (1412) | Won 2-1 | +161519 |
| 8modern | 393 | Zegarra, Renato (1517) | Lost 0-2 | -181501 |
| 9modern | 400 | Oliveira, Paulo (1550) | Won 2-0 | +191520 |
| top | average opponent: 1531record: 5-4 | new rating: 1520 | ||
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 6 | Betancor, Aaron (1500) | Draw 1-1 | 01500 |
| 2sealed | 149 | Dores, Telmo (1501) | Won 2-1 | +181518 |
| 3sealed | 84 | Figueiredo, Fernando (1397) | Won 1-0 | +161534 |
| 4sealed | 56 | Barbosa, Vasco (1536) | Won 2-0 | +181552 |
| 5sealed | 32 | Freitas, Fabio (1564) | Lost 1-2 | -181534 |
| 6sealed | 62 | Fernandes Sr., Mario N (1535) | Lost 0-2 | -181516 |
| 7sealed | 107 | Receveur, Richard (1469) | Lost 0-2 | -191497 |
| top | average opponent: 1500record: 3-3-1 | new rating: 1497 | ||