Manteigueiro, Antonio
Current rating: 1611
Record: 14-7-1
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1571 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 228 | Rocha, Tania (1500) | Won 2-0 | +161587 |
| 2sealed | 106 | Moreira, Filipe (1464) | Won 2-1 | +161603 |
| 3sealed | 44 | del Campo, Rodrigo (1525) | Won 2-1 | +171620 |
| 4sealed | 4 | Malheiro, Rui (1568) | Lost 0-2 | -191601 |
| 5sealed | 45 | Gomes, Miguel (1460) | Lost 0-2 | -211580 |
| 6sealed | 89 | Neves, Jose (1550) | Won 2-0 | +181598 |
| 7sealed | 60 | Fernandez Rodriguez, Juan C (1548) | Won 2-0 | +171615 |
| 8sealed | 54 | De Frutos, Jose Maria (1556) | Won 2-0 | +171632 |
| 9sealed | 21 | Boyko, Andrey (1519) | Won 2-1 | +161648 |
| 10draft | 36 | Martins, Ruben (1664) | Lost 1-2 | -181630 |
| 11draft | 31 | Diaz, Ricardo [ESP] (1633) | Lost 0-2 | -181612 |
| 12draft | 55 | Ferreira, Narciso (1615) | Draw 0-0 | 01612 |
| 13draft | 53 | Malveiro, Joao (1561) | Won 2-1 | +171629 |
| 14draft | 12 | Ferreira, Narciso (1632) | Lost 1-2 | -181611 |
| average opponent: 1557record: 8-5-1 | new rating: 1611 | |||
| Grand Prix Lisbon 2002 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 211 | Lontro Gomes, Pedro (1482) | Won 2-0 | +181518 |
| 2extended | 36 | Carvalho, Mario (1519) | Won 2-1 | +181536 |
| 3extended | 11 | Viegas, Luis (1534) | Lost 1-2 | -181518 |
| 4extended | 93 | Hale, Stephanie (1518) | Won 2-1 | +181536 |
| 5extended | 75 | casas pietrini, julio cesar (1537) | Won 2-0 | +181554 |
| 6extended | 27 | Velasco, Fernando 5658 (1507) | Lost 0-2 | -191535 |
| 7extended | 103 | Pedro, Cesar (1528) | Won 2-1 | +181553 |
| 8extended | 67 | Torres, Francico (1552) | Won 2-0 | +181571 |
| average opponent: 1522record: 6-2 | new rating: 1571 | |||