Ronn, Johan
Current rating: 1447
Record: 4-7
| Grand Prix Malmo 2012 (AVR limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 20 | Bartels, Willy (1500) | Won 2-0 | +181500 |
| 2sealed | 14 | Lundberg, Jonas (1517) | Lost 0-2 | -171483 |
| 3sealed | 99 | Aberg, Joakim (1473) | Lost 0-2 | -191464 |
| 4sealed | 160 | Frisk, Mikko (1485) | Lost 0-2 | -171447 |
| average opponent: 1494record: 1-3 | new rating: 1447 | |||
| Grand Prix Gothenburg 2010 (M11 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 530 | Bystedt, Anton (1500) | Lost 1-2 | -181482 |
| 2sealed | 662 | Schroder, Michael [DNK] (1485) | Lost 1-2 | -181464 |
| 3sealed | 690 | Rasmusson, David (1447) | Won 2-0 | +181482 |
| 4sealed | 710 | Pederser, Thor (1482) | Won 2-1 | +181500 |
| 5sealed | 649 | Andersson, Per (1503) | Won 2-0 | +181518 |
| 6sealed | 608 | Cloete, Werner (1524) | Lost 1-2 | -181500 |
| 7sealed | 621 | Hermans, Myrddin (1502) | Lost 0-2 | -181482 |
| average opponent: 1492record: 3-4 | new rating: 1482 | |||