Simonsson, Johan
Current rating: 1568
| Grand Prix Gothenburg 2013 (DGM limited) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 25 | Ekebom, Erno (1684) | Won 2-0 | +211566 |
| 2sealed | 180 | Hagen, Steffen (1638) | Lost 0-2 | -171549 |
| 3sealed | 319 | Facchini, Nullo (1705) | Lost 1-2 | -151534 |
| 4sealed | 419 | Engdahl, Daniel (1486) | Won 2-0 | +171551 |
| 5sealed | 361 | Morre Pedersen, Morten (1504) | Won 2-1 | +171568 |
| 6sealed | 253 | Verhulst, Johan (1680) | Lost 0-2 | -161552 |
| 7sealed | 258 | Lundberg, Patrik (1507) | Won 2-1 | +181570 |
| 8sealed | 205 | Kurz, Jonathan Alexander (1558) | Won 2-1 | +171587 |
| 9sealed | 116 | Brown, Jonatan (1538) | Lost 0-2 | -191568 |
| top | average opponent: 1589record: 5-4 | new rating: 1568 | ||
| Grand Prix Copenhagen 2002 (ONS rochester) | starting rating: 1556 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 94 | Larsen, Leif (1500) | Won 2-0 | +171573 |
| 2sealed | 51 | Karrman, Per (1456) | Won 2-0 | +151588 |
| 3sealed | 44 | Reinderman, Dimitri (1507) | Lost 0-2 | -191569 |
| 4sealed | 92 | Olsson, Andre (1509) | Lost 1-2 | -191550 |
| 5sealed | 139 | Rohde Mow, Asger (1465) | Won 2-1 | +161566 |
| 6sealed | 129 | Freimann, Kim (1514) | Lost 1-2 | -191547 |
| 7sealed | 121 | Vallin, Hannu (1510) | Won 2-0 | +181565 |
| 8sealed | 79 | Carlsson, Simon (1500) | Lost 0-2 | -201545 |
| top | average opponent: 1495record: 4-4 | new rating: 1545 | ||
| Grand Prix Gothenburg 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 155 | Kallsstrom, Markus (1500) | Won 2-0 | +181518 |
| 2sealed | 13 | Bengtsson, Stefan (1518) | Won 2-0 | +181536 |
| 3sealed | 13 | Ekenvall, Jonas (1492) | Lost 0-2 | -191517 |
| 4sealed | 121 | Buffon, Thomas (1483) | Draw 1-1 | 01517 |
| 5sealed | 100 | Gromko, Radoslaw (1685) | Draw 1-1 | +31520 |
| 6sealed | 119 | Kuosmanen, Olli (1517) | Won 2-0 | +181538 |
| 7sealed | 86 | Granfeldt, Tobias (1534) | Won 2-1 | +181556 |
| top | average opponent: 1533record: 4-1-2 | new rating: 1556 | ||