Gieselmann, Thees
Current rating: 1456
Record: 3-6
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 260 | Ljungberg, William (1698) | Won 2-1 | +221507 |
| 2modern | 160 | Kleymenov, Sergey (1657) | Lost 0-2 | -151492 |
| 3modern | 567 | Elgaard, Sten (1501) | Lost 0-2 | -181474 |
| 4modern | 790 | Khomutenko, Bogdan (1486) | Lost 1-2 | -181456 |
| average opponent: 1586record: 1-3 | new rating: 1456 | |||
| Grand Prix Amsterdam 2011 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 262 | Christie, Jason (1516) | Won 2-0 | +181518 |
| 2legacy | 183 | Fijbes, Peter (1518) | Won 2-0 | +181536 |
| 3legacy | 36 | Lenger, Max (1537) | Lost 1-2 | -181518 |
| 4legacy | 270 | Lemaitre, Maxime (1678) | Lost 0-2 | -151503 |
| 5legacy | 274 | Kohn, Michel (1501) | Lost 0-2 | -181485 |
| average opponent: 1550record: 2-3 | new rating: 1485 | |||