Vormittag, Michael
Current rating: 1427
Record: 16-23-1
| Grand Prix Prague 2018 (modern) | starting rating: 1418 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 629 | Steffens, Torben Maxim (1482) | Lost 1-2 | -171401 |
| 2modern | 780 | Renard, Quentin (1485) | Won 2-0 | +201421 |
| 3modern | 760 | Gramatke, Julian (1461) | Lost 1-2 | -181403 |
| 4modern | 765 | Pohlmann, Susanne (1445) | Won 2-0 | +191422 |
| 5modern | 536 | Unger, Bastian (1497) | Lost 1-2 | -161406 |
| 6modern | 707 | Petzinger, Markus (1507) | Lost 1-2 | -171389 |
| 7modern | 648 | Lipko, Wojtek (1467) | Won 2-0 | +201409 |
| 8modern | 575 | Bluchet, Damien (1422) | Won 2-0 | +181427 |
| top | average opponent: 1471record: 4-4 | new rating: 1427 | ||
| Grand Prix Lyon 2018 (modern) | starting rating: 1404 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 162 | Henrichmann, David (1469) | Won 2-0 | +201424 |
| 2modern | 98 | Diaz, Mickael (1486) | Lost 0-2 | -171407 |
| 3modern | 706 | Galland, Josselin (1575) | Won 2-1 | +211428 |
| 4modern | 631 | Ciani, Paolo (1499) | Lost 1-2 | -171411 |
| 5modern | 493 | Ryder, Laurent (1381) | Won 2-0 | +181429 |
| 6modern | 465 | Cesari, Stephane (1524) | Lost 0-2 | -171412 |
| 7modern | 510 | Geffroy, Olivier (1492) | Won 2-1 | +201432 |
| 8modern | 454 | Vendelboe, Pierre (1669) | Lost 1-2 | -141418 |
| top | average opponent: 1512record: 4-4 | new rating: 1418 | ||
| Grand Prix Prague 2017 (AER limited) | starting rating: 1418 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 20 | Falenti Koncilija, Lan (1567) | Lost 1-2 | -161402 |
| 4sealed | 417 | Perret, Carlos (1500) | Won 2-1 | +201422 |
| 5sealed | 413 | Boudaoud, Hakim (1806) | Lost 1-2 | -111411 |
| 6sealed | 461 | Reinhardt, Felix (1604) | Won 2-1 | +211432 |
| 7sealed | 210 | van Rijn, Frank (1772) | Lost 0-2 | -121420 |
| 8sealed | 416 | Hilfiker, Florian (1538) | Lost 0-2 | -161404 |
| top | average opponent: 1631record: 2-4 | new rating: 1404 | ||
| Grand Prix Bologna 2016 (modern) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 432 | Gardner-Medwin, Samuel Joseph (1500) | Lost 0-2 | -171411 |
| 2modern | 531 | Rossi, Pablo (1341) | Won 2-0 | +171428 |
| 3modern | 764 | Nielsen, Claus (1474) | Lost 0-2 | -181410 |
| 4modern | 901 | Camarda, Pietro (1481) | Won 2-1 | +201430 |
| 5modern | 754 | Schwendinger, Lukas (1504) | Won 2-0 | +191449 |
| 6modern | 364 | Lindberg, Jens (1513) | Lost 0-2 | -171432 |
| 7modern | 663 | Randisi, Valerio (1420) | Lost 0-2 | -181414 |
| 8modern | 745 | Dosch, Dominik (1498) | Won 2-1 | +201434 |
| 9modern | 639 | Warrington, Sophie (1550) | Lost 0-2 | -161418 |
| top | average opponent: 1476record: 4-5 | new rating: 1418 | ||
| Grand Prix Strasbourg 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 898 | Szadurski, Mateusz (1588) | Lost 1-2 | -161484 |
| 2sealed | 1008 | Vingerhoets, Sebastien (1482) | Lost 0-2 | -181466 |
| 3sealed | 1147 | Lamy, Jerome (1488) | Lost 0-2 | -181448 |
| 4sealed | 1151 | Collin, Julien (1385) | Draw 1-1 | -11447 |
| 5sealed | 1116 | Michon, Christophe (1446) | Won 2-0 | +181465 |
| 6sealed | 1027 | De Luca, Stefan (1463) | Won 2-1 | +181483 |
| 7sealed | 971 | Blot, Emmanuel (1333) | Lost 0-2 | -211462 |
| 8sealed | 921 | Ryaboshuk, Sergey (1560) | Lost 0-2 | -161446 |
| 9sealed | 886 | Hubert, Laurent (1429) | Lost 0-2 | -181428 |
| top | average opponent: 1464record: 2-6-1 | new rating: 1428 | ||