Gesche, Mark
Current rating: 1507
Record: 4-4
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 248 | Vindtorp, David (1500) | Won 2-1 | +181518 |
| 2sealed | 347 | Heleno, Goncalo (1518) | Lost 1-2 | -181500 |
| 3sealed | 625 | Bonzom, Serge Guy (1472) | Won 2-1 | +171517 |
| 4sealed | 253 | Steyer, Alexander (1514) | Lost 0-2 | -181499 |
| 5sealed | 642 | Dimitropoulos, Konstantinos (1663) | Won 2-1 | +211520 |
| 6sealed | 296 | Kusebauch, Roland (1556) | Won 2-1 | +191539 |
| 7sealed | 242 | Valentin Gonzalez, Javier (1597) | Lost 1-2 | -171522 |
| 8sealed | 343 | Rosi, Giovanni (1662) | Lost 1-2 | -151507 |
| average opponent: 1560record: 4-4 | new rating: 1507 | |||