Guardiola, Alexander
Current rating: 1586
| Grand Prix Nashville 2010 (SOM limited) | starting rating: 1573 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 97 | Mabie, Bryan (1518) | Lost 1-2 | -191554 |
| 3sealed | 167 | Hebert, Dylan J (1500) | Won 2-1 | +171571 |
| 4sealed | 210 | Hess, James (1491) | Won 2-0 | +161587 |
| 5sealed | 146 | Michael, Kevin (1568) | Lost 0-2 | -181569 |
| 6sealed | 181 | Aument, Michael (1519) | Won 2-0 | +171586 |
| 7sealed | 114 | Frederick, Ray R (1537) | Won 2-0 | +171603 |
| 8sealed | 100 | Powell, Antonio (1629) | Lost 0-2 | -171586 |
| top | average opponent: 1538record: 4-3 | new rating: 1586 | ||
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 189 | Wong, Patrick (1500) | Won 2-0 | +191482 |
| 2sealed | 88 | Bailie, Scott H (1560) | Won 2-0 | +191501 |
| 3sealed | 46 | Perreault, Normand (1501) | Won 2-0 | +181519 |
| 4sealed | 54 | Davis, Robb (1668) | Lost 1-2 | -151504 |
| 5sealed | 136 | Schornagel, Andrew (1517) | Won 2-0 | +181522 |
| 6sealed | 48 | Havlovic, Bob (1611) | Lost 0-2 | -161506 |
| 7sealed | 89 | Peacock, Robert (1548) | Won 2-1 | +181524 |
| 8sealed | 37 | Webster, Billy (1585) | Won 2-1 | +191543 |
| 9sealed | 40 | Zafra, Marcel Angelo (1728) | Won 2-0 | +221565 |
| 10sealed | 28 | Lebedowicz, Osyp (1929) | Lost 0-2 | -121553 |
| 11draft | 44 | Kelahan, Ciaran (1561) | Won 2-1 | +181571 |
| 12draft | 50 | Gallagher, Eugene (1582) | Won 2-0 | +181589 |
| 13draft | 48 | Hagon, Richard (1554) | Lost 1-2 | -181571 |
| 15draft | 51 | Visconti, Tom (1572) | Won 2-0 | +181589 |
| 16draft | 7 | Held, Eric J (1699) | Lost 1-2 | -161573 |
| top | average opponent: 1608record: 10-5 | new rating: 1573 | ||
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 108 | Flatford, Jason (1500) | Lost 1-2 | -181482 |
| 2sealed | 327 | Hollis, Charles R (1482) | Lost 0-2 | -181464 |
| 3sealed | 471 | Kippes, Patrick (1465) | Won 2-0 | +181482 |
| 4sealed | 416 | Wyrowski, Andrew (1417) | Lost 1-2 | -191463 |
| top | average opponent: 1466record: 1-3 | new rating: 1463 | ||