Volkert, Jan
Current rating: 1438
Record: 3-7
| Grand Prix Prague 2018 (modern) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 186 | Hausmann, Marius (1607) | Lost 0-2 | -151449 |
| 2modern | 742 | Apostolovski, Tino (1482) | Lost 0-2 | -181431 |
| 3modern | 885 | Rondal Olsen, Thomas (1415) | Won 2-0 | +181449 |
| 4modern | 700 | Helantera, Niko (1548) | Won 2-0 | +201469 |
| 5modern | 753 | Szoke, Zoltan (1715) | Lost 1-2 | -141455 |
| 6modern | 657 | Gannaway, John (1501) | Lost 1-2 | -171438 |
| average opponent: 1545record: 2-4 | new rating: 1438 | |||
| Grand Prix Vienna 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 14 | Urabl, Thomas (1558) | Won 2-1 | +191519 |
| 2standard | 141 | Tomeczek, Krzysztof (1621) | Lost 0-2 | -161503 |
| 3standard | 589 | Wiederspan, Paul (1369) | Lost 0-2 | -211482 |
| 4standard | 560 | Kohler, Martin (1469) | Lost 1-2 | -181464 |
| average opponent: 1504record: 1-3 | new rating: 1464 | |||