Taveira, Joao V
Current rating: 1500
Record: 12-12
| Grand Prix Metz 2017 (HOU limited) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 51 | Kuehn, Michel (1500) | Won 2-1 | +181535 |
| 2sealed | 277 | Nicolas, Hirigoyen (1517) | Lost 0-2 | -181517 |
| 3sealed | 491 | Lambrich, Benjamin (1716) | Lost 0-2 | -151502 |
| 4sealed | 546 | Dunand, Romain (1416) | Won 2-0 | +171519 |
| 5sealed | 477 | Henning, Harald (1501) | Lost 0-2 | -191500 |
| top | average opponent: 1530record: 2-3 | new rating: 1500 | ||
| Grand Prix Florence 2010 (SOM limited) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 32 | Cavadas, Miguel (1482) | Won 2-1 | +181497 |
| 2sealed | 29 | Grossholz, Ivo (1516) | Won 2-0 | +181515 |
| 3sealed | 14 | Lerro, Lorenzo (1556) | Lost 1-2 | -171498 |
| 4sealed | 154 | Arndt, Melanie (1501) | Won 2-0 | +181516 |
| 5sealed | 118 | Angelino, Lorenzo (1502) | Lost 0-2 | -181498 |
| 6sealed | 155 | Barbero, Davide (1519) | Won 2-1 | +181516 |
| 7sealed | 129 | Moretti, Lorenzo (1504) | Won 2-0 | +181534 |
| 8sealed | 64 | Perez Rodriguez, Jose (1590) | Lost 0-2 | -171517 |
| top | average opponent: 1522record: 5-3 | new rating: 1517 | ||
| Grand Prix Barcelona 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 551 | Molina, Oriol (1500) | Won 1-0 | +181518 |
| 2standard | 459 | Nieto Gutierrez, Antonio (1445) | Lost 1-2 | -191499 |
| 3standard | 576 | Seco Teixeira, Borja (1502) | Won 2-1 | +181517 |
| 4standard | 602 | Subiela Moreno, Jose (1472) | Lost 0-2 | -191498 |
| 5standard | 630 | Hajek, Tomas (1441) | Lost 0-2 | -191479 |
| top | average opponent: 1472record: 2-3 | new rating: 1479 | ||
| Grand Prix Paris 2008 (ALA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 142 | Zachariasen, Marc-axel (1496) | Lost 1-2 | -181482 |
| 2sealed | 274 | Duval, Gaetan (1482) | Won 2-0 | +181500 |
| 3sealed | 275 | Bonifacio, Alexandre (1498) | Won 2-0 | +181518 |
| 4sealed | 259 | Florijn, Peter (1472) | Lost 0-2 | -191499 |
| 5sealed | 299 | Covo, Julien (1624) | Won 2-0 | +201519 |
| 6sealed | 198 | Hugues, Jerome (1457) | Lost 1-2 | -191500 |
| top | average opponent: 1505record: 3-3 | new rating: 1500 | ||