Coimbra, Miguel
Current rating: 1573
| Grand Prix London 2002 (Odyssey block) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 137 | Gould, Martin (1517) | Won 2-0 | +181534 |
| 3block | 74 | Groves, Michael (1482) | Won 2-0 | +171551 |
| 4block | 46 | Gomersall, Sam (1517) | Lost 0-2 | -191532 |
| 5block | 127 | Larner, James (1521) | Won 2-1 | +181550 |
| 6block | 72 | Slemr, Jakub (1846) | Lost 1-2 | -131537 |
| 7block | 69 | Vogin, Willy (1606) | Won 2-0 | +191556 |
| 8block | 78 | Jakubzig, Georg (1503) | Won 2-0 | +171573 |
| top | average opponent: 1570record: 5-2 | new rating: 1573 | ||
| Grand Prix London 2001 (Invasion block) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 99 | Grimmett, Jim (1500) | Won 2-0 | +181539 |
| 2block | 64 | Torng, Christophe (1458) | Lost 1-2 | -201519 |
| 3block | 178 | Schlatter, Urs (1395) | Won 2-0 | +161535 |
| 4block | 131 | van Zutphen, Ronald (1466) | Lost 0-2 | -191516 |
| top | average opponent: 1455record: 2-2 | new rating: 1516 | ||
| Grand Prix Porto 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 148 | Domingues, Alex (1484) | Won 1-0 | +181518 |
| 3sealed | 59 | Osterberg, Rickard (1641) | Won 2-0 | +201538 |
| 4sealed | 23 | Saavedra, Roberto (1554) | Won 0-0 | +181556 |
| 5sealed | 7 | Matejka, Pavol (1585) | Lost 0-2 | -171539 |
| 6sealed | 23 | Ferreira, Artur (1541) | Draw 1-1 | 01539 |
| 7sealed | 37 | Ramiao, Ricardo (1555) | Lost 0-2 | -181521 |
| top | average opponent: 1560record: 3-2-1 | new rating: 1521 | ||