Bloess, Josua
Current rating: 1450
Record: 1-4-3
| Grand Prix Prague 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 597 | Greene-Bell, Samuel (1500) | Draw 1-1 | 01500 |
| 2modern | 459 | Broggi, Francesco (1500) | Won 2-0 | +181518 |
| 3modern | 432 | Majorczyk, Frederic (1623) | Lost 0-2 | -161502 |
| 4modern | 645 | Morsel, Ingo (1501) | Lost 1-2 | -181484 |
| 5modern | 768 | Hollos, Peter (1622) | Lost 1-2 | -161468 |
| 6modern | 775 | Hatesur, Sven (1481) | Lost 1-2 | -171451 |
| 7modern | 721 | Straka, Martin (1425) | Draw 1-1 | -11450 |
| 8modern | 654 | Riva, Luca (1420) | Draw 1-1 | 01450 |
| average opponent: 1509record: 1-4-3 | new rating: 1450 | |||