Lamacka, Matus
Current rating: 1574
Record: 20-16-1
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 199 | Chmelik, Jaroslav (1446) | Won 2-0 | +161535 |
| 2sealed | 117 | Fatka, David (1513) | Won 2-0 | +181553 |
| 3sealed | 83 | Wolff, Tobias (1568) | Won 2-1 | +181571 |
| 4sealed | 34 | Pauli, Tormod (1541) | Lost 0-2 | -181553 |
| 5sealed | 59 | Stuckler, Thomas (1591) | Lost 1-2 | -181535 |
| 6sealed | 148 | Lob, Jonas (1471) | Won 2-1 | +171552 |
| 7sealed | 77 | Cridand, Paul Thomas (1606) | Won 2-1 | +191571 |
| 8sealed | 84 | Brambilla, Davide (1679) | Lost 1-2 | -161555 |
| 9sealed | 67 | Mos, Michal (1597) | Won 2-1 | +191574 |
| top | average opponent: 1557record: 6-3 | new rating: 1574 | ||
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 537 | Misianik, Peter (1500) | Lost 1-2 | -191520 |
| 2sealed | 752 | Kvac, Vladan (1482) | Won 2-1 | +171537 |
| 3sealed | 775 | Diekjobst, Lukas (1508) | Lost 0-2 | -181519 |
| top | average opponent: 1497record: 1-2 | new rating: 1519 | ||
| Grand Prix Vienna 2008 (extended) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 3extended | 73 | Batz, Andre (1535) | Won 2-1 | +181569 |
| 4extended | 24 | Wrbouschek, Markus (1553) | Won 2-0 | +181587 |
| 5extended | 36 | Neri, Riccardo (1616) | Won 2-1 | +181605 |
| 6extended | 3 | Michlits, Mario (1545) | Lost 1-2 | -191586 |
| 7extended | 35 | van Medevoort, Robert (1883) | Lost 0-2 | -131573 |
| 8extended | 38 | Kofler, Kurt (1644) | Lost 0-2 | -161557 |
| 9extended | 91 | Kuril, Miroslav (1554) | Lost 0-2 | -181539 |
| top | average opponent: 1619record: 3-4 | new rating: 1539 | ||
| Grand Prix Vienna 2004 (COK limited) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 218 | Sacilotto, Angelo (1500) | Draw 1-1 | 01516 |
| 2sealed | 250 | Traschwandtner, Georg (1500) | Won 2-0 | +181534 |
| 3sealed | 168 | Klocker, Mario (1520) | Won 2-1 | +181552 |
| 4sealed | 122 | Lencses, Andras (1526) | Lost 0-2 | -191533 |
| 5sealed | 202 | Pavelka, Ondrej (1579) | Lost 1-2 | -171516 |
| 6sealed | 264 | Kunwald, Christian (1500) | Won 2-0 | +181534 |
| 7sealed | 189 | Stanek, Ondrej (1501) | Lost 0-2 | -191515 |
| 8sealed | 201 | Jankowski, Szymon (1568) | Won 2-0 | +191534 |
| 9sealed | 145 | Kajdaniak, Marcin (1494) | Won 2-0 | +171551 |
| top | average opponent: 1521record: 5-3-1 | new rating: 1551 | ||
| Grand Prix Prague 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 38 | Reznikov, Dmitry (1508) | Lost 1-2 | -181482 |
| 2sealed | 251 | Boruvka, Petr (1482) | Won 2-1 | +181500 |
| 3sealed | 222 | Pippel, Bernhard (1469) | Lost 0-2 | -181482 |
| 4sealed | 342 | Novak, Tomas (1480) | Won 2-1 | +181500 |
| 5sealed | 293 | Eidam, Martin (1479) | Won 2-1 | +171517 |
| 6sealed | 205 | Dusek, Daniel (1534) | Won 2-0 | +191536 |
| 7sealed | 135 | Kurhofer, Stefan (1543) | Won 2-1 | +181554 |
| 8sealed | 78 | Schrader, Konstantin (1518) | Lost 0-2 | -191535 |
| 9sealed | 108 | Valyi Nagy, Gabor (1505) | Lost 0-2 | -191516 |
| top | average opponent: 1502record: 5-4 | new rating: 1516 | ||