Karsten, Martin
Current rating: 1504
Record: 5-5-6
| Grand Prix Dortmund 2006 (GPT limited) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 178 | Huizing, Marvin (1588) | Draw 1-1 | +31464 |
| 2sealed | 131 | Renner, Matthias (1500) | Lost 0-1 | -181446 |
| 3sealed | 185 | Mazzurco, Carlo (1532) | Lost 0-2 | -161430 |
| 4sealed | 219 | Muller, Norbert (1462) | Draw 1-1 | 01430 |
| 5sealed | 208 | Muller, Norbert M. (1445) | Won 2-0 | +191449 |
| 6sealed | 171 | Klohn, Thorsten (1478) | Won 2-0 | +181467 |
| 7sealed | 136 | Karl, Gotz (1485) | Draw 1-1 | +11468 |
| 8sealed | 114 | Pedroso, Carlos (1442) | Won 2-0 | +171485 |
| 9sealed | 90 | Robyn, Nick (1537) | Won 2-0 | +191504 |
| average opponent: 1497record: 4-2-3 | new rating: 1504 | |||
| Grand Prix Hamburg 2002 (Odyssey block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 124 | Nielsen, Mikkel Duvall (1500) | Lost 0-2 | -181482 |
| 2block | 154 | Koper, Michael (1410) | Draw 1-1 | -11481 |
| 3block | 187 | Eriksson, Johan (1405) | Draw 1-1 | -21479 |
| 4block | 236 | Kruger, Matthias (1500) | Draw 1-1 | +11480 |
| 5block | 222 | Marquardt, Bjorn (1463) | Lost 0-1 | -191461 |
| 6block | 203 | Annewandter, Oliver (1446) | Lost 0-2 | -181443 |
| 7block | 186 | Haglund, Simon (1456) | Won 2-0 | +181461 |
| average opponent: 1454record: 1-3-3 | new rating: 1461 | |||