Hessel, Johan
Current rating: 1543
Record: 5-4
| Grand Prix Prague 2017 (AER limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 133 | Jelecevic, Jan (1717) | Lost 0-2 | -141486 |
| 2sealed | 557 | Kladiva, Milan (1542) | Won 2-0 | +191505 |
| 3sealed | 647 | Stentebjerg-Hansen, Bo (1756) | Lost 0-2 | -141491 |
| 4sealed | 697 | Korbl, Adorjan (1706) | Lost 1-2 | -141477 |
| 5sealed | 848 | Frantuma, Marco (1858) | Won 2-0 | +251502 |
| 6sealed | 639 | Starke, Nathan (1594) | Won 2-1 | +201522 |
| 7sealed | 647 | Baker, Mathew (1504) | Won 2-1 | +171539 |
| 8sealed | 388 | Queralt Martin, Albert (1547) | Won 2-1 | +181557 |
| 9sealed | 415 | Lesch, Andreas (1760) | Lost 0-2 | -141543 |
| average opponent: 1665record: 5-4 | new rating: 1543 | |||