Willenberg, Max
Current rating: 1618
| Grand Prix Leipzig 2005 (BOK limited) | starting rating: 1646 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 58 | Gohrich, Arthur (1536) | Won 2-0 | +161662 |
| 4sealed | 3 | Halter, Rico Simon (1554) | Lost 1-2 | -201642 |
| 5sealed | 33 | Sadowski, Egon (1542) | Lost 0-2 | -201622 |
| 6sealed | 98 | Kurhofer, Stefan (1527) | Won 2-1 | +161638 |
| 7sealed | 65 | Klocker, Mario (1507) | Lost 0-2 | -201618 |
| top | average opponent: 1533record: 2-3 | new rating: 1618 | ||
| Grand Prix Paris 2004 (COK limited) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 99 | Linder, Natacha (1518) | Won 2-1 | +191516 |
| 3sealed | 106 | Odegaard, Oyvind (1778) | Won 2-0 | +221538 |
| 4sealed | 58 | Boistard, Nicolas (1569) | Won 2-0 | +191557 |
| 5sealed | 4 | Janczak, Sebastien (1582) | Won 2-0 | +181575 |
| 6sealed | 6 | Torng, Christophe (1704) | Won 2-0 | +211596 |
| 7sealed | 7 | Holzweiss, Ralf (1676) | Won 2-0 | +191615 |
| 8sealed | 2 | Matousek, Pavel (1810) | ID | 01615 |
| 9sealed | 5 | Hsia, Wei (1490) | Won 2-1 | +161631 |
| 10rochester | 53 | Fenu, Davide (1629) | Lost 0-0 | -181613 |
| 11rochester | 6 | Goron, Julien (1835) | Lost 0-0 | -141599 |
| 12rochester | 31 | Klimes, Tomas (1865) | Won 0-0 | +231622 |
| 13rochester | 36 | Preyer, Thomas (1951) | Lost 1-2 | -131609 |
| 14rochester | 5 | Drouard, Jean-Baptiste (1654) | Won 2-1 | +191628 |
| 15rochester | 19 | Winter, Sascha (1609) | Won 2-1 | +181646 |
| top | average opponent: 1691record: 10-3-1 | new rating: 1646 | ||
| Grand Prix Brussels 2004 (DST standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 1 | Witt, Alexander (1813) | Won 2-1 | +241524 |
| 5standard | 33 | Siron, Geoffrey (1733) | Won 2-0 | +211545 |
| 6standard | 5 | Postema, Bas (1722) | Lost 1-2 | -141531 |
| 7standard | 29 | Mueller, Andre (1649) | Lost 0-2 | -161515 |
| 8standard | 73 | Allouchery, Gonzague (1546) | Lost 0-2 | -181497 |
| top | average opponent: 1693record: 2-3 | new rating: 1497 | ||