Oswaldsson, Hakan
Current rating: 1510
Record: 12-12-1
| Grand Prix Gothenburg 2013 (DGM limited) | starting rating: 1530 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 108 | Yngvesson, Mathias (1434) | Lost 0-2 | -201510 |
| 2sealed | 270 | Henckel, Nikolas (1486) | Won 2-1 | +181528 |
| 3sealed | 311 | Roos, Sander (1562) | Won 2-0 | +191547 |
| 4sealed | 187 | Jonsson, Patrik (1518) | Lost 1-2 | -191528 |
| 5sealed | 273 | Baumgart, Steffen (1507) | Lost 0-2 | -181510 |
| top | average opponent: 1501record: 2-3 | new rating: 1510 | ||
| Grand Prix Gothenburg 2010 (M11 limited) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 51 | Ohn, Bengt Egil (1500) | Draw 1-1 | +11450 |
| 2sealed | 114 | Xia, Johnny (1518) | Won 2-0 | +191469 |
| 3sealed | 74 | Vaso, Laertis (1517) | Won 2-0 | +191488 |
| 4sealed | 76 | Bank, Elias (1538) | Won 2-0 | +191507 |
| 5sealed | 38 | Nielsen, Brian (1508) | Lost 0-2 | -181489 |
| 6sealed | 77 | Holm, Fredrik (1588) | Won 2-1 | +201509 |
| 7sealed | 50 | Lindenbaum, Johan (1558) | Lost 0-2 | -171492 |
| 8sealed | 83 | Weiss, Gregory (1578) | Won 2-0 | +191511 |
| 9sealed | 56 | Ronneberg, Simon P (1560) | Won 2-0 | +191530 |
| top | average opponent: 1540record: 6-2-1 | new rating: 1530 | ||
| Grand Prix Gothenburg 2003 (MRD limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 124 | Murins, Vladimirs (1507) | Lost 1-2 | -181445 |
| 2sealed | 147 | Lehtinen, Perttu (1520) | Lost 0-2 | -161429 |
| 3sealed | 177 | Brander, Emil (1463) | Won 2-0 | +181447 |
| 4sealed | 169 | Gorling, Anders (1499) | Lost 0-2 | -171430 |
| 5sealed | 184 | Johansson, Olle (1463) | Won 2-1 | +191449 |
| top | average opponent: 1490record: 2-3 | new rating: 1449 | ||
| Grand Prix Gothenburg 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 62 | Roos, Mikael (1500) | Lost 1-2 | -181482 |
| 2sealed | 150 | Nowicki, Ebbe (1481) | Won 2-1 | +181500 |
| 3sealed | 96 | Wolkoff, Christian (1500) | Lost 0-2 | -181482 |
| 4sealed | 194 | Radesater, Tobias (1436) | Won 2-0 | +171499 |
| 5sealed | 135 | Warmenhoven, Ruud (1491) | Lost 1-2 | -181481 |
| 6sealed | 157 | Norgaard, Mikkel (1464) | Lost 1-2 | -181463 |
| top | average opponent: 1479record: 2-4 | new rating: 1463 | ||