Quaeschning, Max
Current rating: 1521
Record: 5-4
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 234 | Illner, Markus (1500) | Lost 0-2 | -181482 |
| 2sealed | 250 | Pudil, Richard (1586) | Won 2-0 | +201502 |
| 3sealed | 151 | Ton, Jonathan (1566) | Won 2-1 | +191521 |
| 4sealed | 226 | Schanka, Martin (1456) | Won 2-0 | +171538 |
| 5sealed | 126 | Williamson, David [AUS] (1646) | Lost 0-2 | -161522 |
| 6sealed | 203 | Verner, Lukas (1476) | Won 2-0 | +171539 |
| 7sealed | 153 | Gromko, Radoslaw (1539) | Lost 1-2 | -181521 |
| 8sealed | 118 | Novak, Jiri 2444 (1516) | Won 2-0 | +181539 |
| 9sealed | 100 | Rohacek, Jan (1565) | Lost 0-2 | -181521 |
| average opponent: 1539record: 5-4 | new rating: 1521 | |||