Weinkath, Michael
Current rating: 1626
Record: 14-7-2 (GP) / 3-3-1 (professional)
| Grand Prix Dortmund 2006 (GPT limited) | starting rating: 1629 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 165 | Adelmann, Sven (1500) | Won 2-1 | +161645 |
| 2sealed | 2 | Zinnecker, Tim (1546) | Won 2-0 | +161661 |
| 3sealed | 61 | Lemoine, Vincent (1747) | Lost 1-2 | -161645 |
| 4sealed | 136 | Kleij, Rogier (1599) | Lost 0-2 | -191626 |
| top | average opponent: 1598record: 2-2 | new rating: 1626 | ||
| Pro Tour Chicago 2003 (ONS rochester) | starting rating: 1626 | |||
| round | table | opponent (rating) | result | Δrating |
| 1rochester | 64 | Hoaen, Rich (1465) | Lost 0-2 | -211605 |
| 2rochester | 157 | Desprez, Kevin (1526) | Draw 1-1 | -11604 |
| 3rochester | 137 | Kobayashi, Masanori (1685) | Lost 1-2 | -161588 |
| 4rochester | 115 | Kastle, Darwin (1883) | Won 2-1 | +231611 |
| 5rochester | 125 | Lipp, Scott (1484) | Lost 1-2 | -211590 |
| 6rochester | 94 | Yoshikuni, Mitsuyuki (1544) | Won 2-0 | +181608 |
| 7rochester | 85 | Fabiano, Gerard (1812) | Won 2-1 | +211629 |
| top | average opponent: 1628record: 3-3-1 | new rating: 1629 | ||
| Grand Prix Hamburg 2002 (Odyssey block) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 156 | Delzer, Carsten (1500) | Won 2-0 | +181557 |
| 2block | 58 | Schottler, Thomas (1518) | Lost 0-2 | -191538 |
| 3block | 110 | Primke, David (1500) | Won 2-1 | +171555 |
| 4block | 94 | Brackmann, Aaron (1714) | Draw 1-1 | +31558 |
| 5block | 132 | Rentzsch, Stefan (1518) | Won 2-1 | +171575 |
| 6block | 99 | Noer, Anders (1537) | Won 2-0 | +181593 |
| 7block | 62 | Petersen, Stefan (1530) | Won 2-0 | +161609 |
| 8block | 46 | Wigge, Mathias (1553) | Won 2-0 | +171626 |
| top | average opponent: 1546record: 6-1-1 | new rating: 1626 | ||
| Grand Prix Heidelberg 2002 (TOR limited) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 99 | Lehnert, Heiko (1467) | Lost 1-2 | -191501 |
| 3sealed | 204 | Goll, Ulrich (1500) | Won 2-1 | +181519 |
| 4sealed | 181 | Kern, Nils (1518) | Draw 1-1 | 01519 |
| 5sealed | 183 | Janssen, Kees (1536) | Won 2-1 | +181537 |
| 6sealed | 103 | van Leeuwen, Gerard (1547) | Won 2-1 | +181555 |
| 7sealed | 65 | Nielsen, Michael (1654) | Lost 0-2 | -161539 |
| top | average opponent: 1537record: 3-2-1 | new rating: 1539 | ||
| Grand Prix Amsterdam 2001 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 107 | Kooistra, Frederik (1518) | Won 2-1 | +181518 |
| 3sealed | 70 | Smith, Jake [ENG] (1495) | Won 2-0 | +181536 |
| 4sealed | 47 | Harle, Thomas (1603) | Lost 0-2 | -171519 |
| 5sealed | 92 | Kotter, Carsten (1538) | Lost 1-2 | -181501 |
| 6sealed | 116 | Panteleit, Markus (1528) | Won 2-1 | +191520 |
| top | average opponent: 1537record: 3-2 | new rating: 1520 | ||