Diaz-Portales, Agustin
Current rating: 1544
| Grand Prix Madrid 2008 (EVE limited) | starting rating: 1550 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 163 | Sanchez, Patxi (1500) | Lost 1-2 | -191531 |
| 2sealed | 217 | Sales, Pedro (1480) | Won 2-1 | +171548 |
| 3sealed | 134 | Suarez De La Nuez, Jua (1480) | Lost 0-2 | -191529 |
| 4sealed | 264 | Perez, Ander (1480) | Won 2-1 | +171546 |
| 5sealed | 238 | Torres Caldera, Manuel (1498) | Won 2-1 | +171563 |
| 6sealed | 185 | Campos Martin, Daniel (1518) | Lost 0-2 | -191544 |
| top | average opponent: 1493record: 3-3 | new rating: 1544 | ||
| Grand Prix Seville 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 37 | Alvarez Cobo, Fernando (1500) | Won 2-1 | +181518 |
| 2sealed | 81 | Aurelio, Sergio (1451) | Won 2-1 | +171535 |
| 3sealed | 27 | Roman, Juan Pedro (1536) | Won 2-1 | +181553 |
| 4sealed | 2 | Rohner, Omar (1560) | Lost 0-2 | -181535 |
| 5sealed | 137 | Cardoso, Goncalo (1539) | Won 2-1 | +181553 |
| 6sealed | 64 | Hernandez, Gines (1382) | Lost 0-2 | -211532 |
| 7sealed | 133 | Cid Fernandez, Daniel (1587) | Draw 1-1 | +11533 |
| 8sealed | 91 | Pineiro Area, Jose Fernando (1491) | Won 2-0 | +171550 |
| top | average opponent: 1506record: 5-2-1 | new rating: 1550 | ||
| Grand Prix Barcelona 2002 (TOR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 19 | Allouche, Yohan (1523) | Lost 0-2 | -181482 |
| 2sealed | 288 | Gonzalo, Sebastian (1482) | Won 2-0 | +181500 |
| 3sealed | 197 | Zysset, Peter (1464) | Won 2-0 | +181518 |
| 4sealed | 136 | Mayor Redondo, Victor (1518) | Lost 0-2 | -181500 |
| 5sealed | 203 | Alinat, Alain (1511) | Won 2-1 | +181518 |
| 6sealed | 176 | Robles, Genis (1518) | Won 2-0 | +181536 |
| 7sealed | 70 | Gonzalez, Francisco 8247 (1520) | Lost 0-2 | -181518 |
| 8sealed | 125 | Saez de Guinoa, Cesar (1522) | Lost 0-0 | -181500 |
| top | average opponent: 1507record: 4-4 | new rating: 1500 | ||