Pfenninger, Sarah
Current rating: 1426
Record: 1-5-3
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 185 | Heruth, Martin (1513) | Lost 0-2 | -181482 |
| 2sealed | 278 | Benda, Pavel (1412) | Lost 0-2 | -191463 |
| 3sealed | 300 | Vesely, Tomas (1446) | Lost 0-1 | -181445 |
| 4sealed | 347 | Weisskopf, Marek (1445) | Lost 0-2 | -181427 |
| 5sealed | 33 | Vales, Michal (1428) | Won 2-1 | +181445 |
| 6sealed | 273 | Novak, Jiri 5282 (1446) | Draw 1-1 | 01445 |
| 7sealed | 240 | Sup, Richard (1448) | Lost 0-2 | -181427 |
| 8sealed | 189 | Stefankova, Jaroslava (1427) | Draw 1-1 | 01427 |
| 9sealed | 148 | Knap, Cestmir (1409) | Draw 1-1 | -11426 |
| average opponent: 1441record: 1-5-3 | new rating: 1426 | |||