Wretljung Persson, Johannes
Current rating: 1398
Record: 3-9-1
| Grand Prix Gothenburg 2013 (DGM limited) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 149 | Pettersson, Santi (1522) | Lost 1-2 | -171450 |
| 2sealed | 253 | Boyko, Andrey (1517) | Lost 0-2 | -171433 |
| 3sealed | 391 | Akerfeldt, Viktor (1466) | Lost 0-2 | -171416 |
| 4sealed | 449 | Blome, Ragnar (1447) | Lost 0-2 | -181398 |
| average opponent: 1488record: 0-4 | new rating: 1398 | |||
| Grand Prix Stockholm 2007 (FUT limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 71 | Engilbertsdottir, Solv (1500) | Won 2-1 | +181518 |
| 2sealed | 60 | Disenborg, Johan (1520) | Lost 0-2 | -181500 |
| 3sealed | 206 | Chalkiadakis, Charidim (1499) | Lost 1-2 | -181482 |
| 4sealed | 270 | Bartosz, Melka (1478) | Lost 0-2 | -181464 |
| 5sealed | 299 | Hasslar, Helge (1467) | Won 2-0 | +181482 |
| 6sealed | 248 | Wiklund, Fredrik (1483) | Won 2-0 | +181500 |
| 7sealed | 182 | Pech, Rene (1576) | Lost 0-0 | -171483 |
| 8sealed | 167 | Skocek, Jean Philippe (1562) | Lost 1-2 | -161467 |
| 9sealed | 144 | Ostman, Joel (1484) | Draw 0-0 | 01467 |
| average opponent: 1507record: 3-5-1 | new rating: 1467 | |||