Koppen, Marko
Current rating: 1512
Record: 6-6
| Grand Prix Utrecht 2019 (ELD limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 292 | Heiligtag, Stefan (1500) | Won 2-0 | +181536 |
| 2sealed | 462 | Otte, Phillip (1552) | Won 2-0 | +181554 |
| 3sealed | 78 | Euser, Kasper (1822) | Lost 0-2 | -131541 |
| 4sealed | 232 | Busson, Etienne (1968) | Lost 0-2 | -101531 |
| 5sealed | 427 | Camps, Daniel (1492) | Lost 0-2 | -191512 |
| average opponent: 1667record: 2-3 | new rating: 1512 | |||
| Grand Prix Heidelberg 2002 (TOR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 156 | Maciejewski, Maciej (1544) | Lost 0-2 | -171483 |
| 2sealed | 242 | Deloffre, Thomas (1483) | Lost 0-2 | -181465 |
| 3sealed | 355 | Zibrowius, Michael (1466) | Lost 1-2 | -181447 |
| 4sealed | 373 | Dauenhauer, Thomas (1446) | Won 2-0 | +181465 |
| 5sealed | 308 | Lowenbruck, Claus (1495) | Won 2-1 | +181483 |
| 6sealed | 249 | Meyer zu Tittingdorf, Jurgen (1482) | Won 2-0 | +181501 |
| 7sealed | 161 | Le Campion, Marc (1452) | Won 2-1 | +171518 |
| average opponent: 1481record: 4-3 | new rating: 1518 | |||