Hark, Markus
Current rating: 1555
Record: 14-11-1
| Grand Prix Dortmund 2006 (GPT limited) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 160 | Milanesi, Mario (1500) | Won 2-0 | +171569 |
| 2sealed | 65 | Drahokoupil, Michal (1649) | Draw 1-1 | +11570 |
| 3sealed | 77 | Gelan, Sven (1527) | Won 2-0 | +171587 |
| 4sealed | 60 | Muller, Andreas (1750) | Lost 1-2 | -151572 |
| 5sealed | 103 | Fiedler, Henning (1654) | Lost 0-2 | -161556 |
| 6sealed | 136 | Podeschwa, Alexander (1557) | Won 2-0 | +181574 |
| 7sealed | 99 | Malessa, Norman (1520) | Lost 1-2 | -191555 |
| top | average opponent: 1594record: 3-3-1 | new rating: 1555 | ||
| Grand Prix Hasselt 2006 (RAV limited) | starting rating: 1592 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 13 | Lang, Vincent (1408) | Won 2-0 | +151607 |
| 2sealed | 46 | Wageningen, Mathijs (1688) | Lost 1-2 | -171590 |
| 3sealed | 144 | Dobis, David (1500) | Lost 0-2 | -191571 |
| 4sealed | 197 | Holmberg, Alexander (1507) | Lost 1-2 | -191552 |
| top | average opponent: 1526record: 1-3 | new rating: 1552 | ||
| Grand Prix Leipzig 2005 (BOK limited) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 75 | Heckmann, Christian (1500) | Won 2-0 | +171560 |
| 2sealed | 50 | Ruth, John (1572) | Lost 1-2 | -171543 |
| 3sealed | 113 | Nielsen, Jon (1500) | Lost 1-2 | -191524 |
| 4sealed | 148 | Langer, Tomas (1511) | Lost 0-2 | -181506 |
| 5sealed | 187 | Gliesche, Stefan (1465) | Won 2-0 | +171523 |
| 6sealed | 134 | Jobst, Johannes (1485) | Won 2-0 | +171540 |
| 7sealed | 109 | Hofmann, Alex (1506) | Won 2-0 | +181558 |
| 8sealed | 89 | Bisterfeld, Martin (1518) | Won 2-1 | +171575 |
| 9sealed | 50 | Schmidt, Mario (1537) | Won 2-0 | +171592 |
| top | average opponent: 1511record: 6-3 | new rating: 1592 | ||
| Grand Prix Paris 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 146 | Le Men, Sebastien (1500) | Lost 0-2 | -181482 |
| 2sealed | 329 | Plucner, Quentin (1484) | Won 2-0 | +181500 |
| 3sealed | 156 | Noel, Erwan (1500) | Won 2-0 | +181518 |
| 4sealed | 136 | Demarche, Fabrice (1572) | Won 2-0 | +191537 |
| 5sealed | 93 | Mellado, Pierre Antoine (1536) | Won 2-1 | +181555 |
| 6sealed | 80 | Preyer, Thomas (1912) | Lost 1-2 | -121543 |
| top | average opponent: 1584record: 4-2 | new rating: 1543 | ||