Persson, Johannes
Current rating: 1539
| Grand Prix Copenhagen 2018 (DOM standard) | starting rating: 1546 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 159 | Kurki, Joonas (1685) | Lost 0-2 | -151531 |
| 2standard | 208 | Grigoli, Matteo (1468) | Lost 0-2 | -191512 |
| 3standard | 326 | Renfro, Ian Glenn (1392) | Won 2-1 | +161528 |
| 4standard | 324 | Kristensen, Frederik Kirk (1487) | Won 2-1 | +171545 |
| 5standard | 219 | Wilhelm Lumholtz, Simon (1501) | Lost 0-2 | -191526 |
| 6standard | 249 | Jorgensen, Emil (1487) | Won 2-0 | +171543 |
| 7standard | 239 | Landin, Rickard (1431) | Lost 0-2 | -201523 |
| 8standard | 210 | Munoz, Christian (1382) | Won 2-0 | +161539 |
| top | average opponent: 1479record: 4-4 | new rating: 1539 | ||
| Grand Prix Gothenburg 2013 (DGM limited) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 123 | Hjulstrom, Viktor (1526) | Won 2-0 | +191507 |
| 2sealed | 76 | Peuker, Thomas (1545) | Won 2-1 | +191526 |
| 3sealed | 47 | Rosenfjeld, Soren (1541) | Lost 0-2 | -181508 |
| 4sealed | 286 | Zangana, Rano (1523) | Won 2-0 | +181526 |
| 5sealed | 88 | Bardh, Simon (1544) | Won 2-0 | +191545 |
| 6sealed | 61 | Thidemann, Anders (1679) | Lost 0-2 | -161529 |
| 7sealed | 163 | Johansen, Olaf (1497) | Won 2-1 | +171546 |
| 8sealed | 86 | Lage, Jonatan (1608) | Won 2-0 | +201566 |
| 9sealed | 35 | Wahlquist, Alex (1504) | Lost 0-2 | -201546 |
| top | average opponent: 1552record: 6-3 | new rating: 1546 | ||
| Grand Prix Malmo 2012 (AVR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 30 | Jovanovic, Luka (1492) | Lost 1-2 | -181482 |
| 2sealed | 150 | Risager, Jeppe (1483) | Won 2-0 | +181500 |
| 3sealed | 101 | Lohse, August (1499) | Won 2-0 | +181518 |
| 4sealed | 117 | Baldus, Michael (1672) | Won 2-1 | +211539 |
| 5sealed | 44 | Janse, Love (1782) | Lost 0-2 | -141525 |
| 6sealed | 85 | Soderqvist, Joakim (1534) | Lost 1-2 | -181507 |
| 7sealed | 2 | Kallan, Gustav (1458) | Lost 0-2 | -191488 |
| top | average opponent: 1560record: 3-4 | new rating: 1488 | ||