Johns, Gunnar
Current rating: 1466
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 529 | Pucic, Tomislav (1500) | Won 2-1 | +201450 |
| 2sealed | 486 | Svoboda, Marek (1554) | Won 2-0 | +191469 |
| 3sealed | 73 | Hwang, Daniel (1707) | Won 2-0 | +231492 |
| 4sealed | 192 | Zimmermann, Martin (1894) | Lost 0-2 | -111481 |
| 5sealed | 388 | Akerstrom, Janne (1537) | Draw 1-1 | +11482 |
| 6sealed | 347 | Franek, Jan (1599) | Lost 0-1 | -161466 |
| top | average opponent: 1632record: 3-2-1 | new rating: 1466 | ||
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1413 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 296 | Tarnowski, Rafal (1555) | Won 2-1 | +201433 |
| 2sealed | 306 | Blase, Robin (1563) | Won 2-1 | +211454 |
| 3sealed | 412 | Lenglet, Joep (1523) | Lost 0-2 | -171437 |
| 4sealed | 396 | Pope, Chris (1520) | Won 2-0 | +191456 |
| 5sealed | 126 | Plisov, Oleg (1892) | Lost 0-2 | -101446 |
| 6sealed | 300 | Rossmark, Bart (1575) | Lost 0-2 | -161430 |
| top | average opponent: 1605record: 3-3 | new rating: 1430 | ||
| Grand Prix Prague 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 321 | Steiner, Luca (1500) | Lost 0-2 | -181482 |
| 2modern | 648 | Niedereder, Dominik (1643) | Lost 1-2 | -151467 |
| 3modern | 874 | Sierra McGettigan, Kian (1482) | Lost 1-2 | -181449 |
| 4modern | 925 | Mencl, Vojtech (1446) | Lost 1-2 | -181431 |
| 5modern | 907 | Martensson, Paul (1410) | Lost 0-2 | -181413 |
| top | average opponent: 1496record: 0-5 | new rating: 1413 | ||