Landgraf, Alexander
Current rating: 1666
Record: 28-20
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1608 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1041 | Gil, Jordi (1433) | Won 2-0 | +151623 |
| 2sealed | 861 | Lob, Jonas (1602) | Lost 0-2 | -191604 |
| 3sealed | 597 | Jahoda, Petr (1529) | Won 2-0 | +171621 |
| 4sealed | 454 | Cecilia, Manuel (1615) | Won 2-0 | +181639 |
| 5sealed | 444 | Guglielmini, Enrico (1692) | Won 2-1 | +191658 |
| 6sealed | 123 | Smulevici, Jacques (1564) | Won 2-0 | +161674 |
| 7sealed | 153 | Pastukhov, Sergiy (1710) | Won 2-1 | +191693 |
| 8sealed | 73 | Hyttel, Lucas (1844) | Lost 1-2 | -161677 |
| 9sealed | 665 | Oosterbaan, Fokke (1754) | Won 2-0 | +201697 |
| 10draft | 636 | Cordeschi, Nicola (1582) | Won 2-1 | +161713 |
| 11draft | 671 | Bulat, Nenad (1621) | Lost 0-2 | -201693 |
| 12draft | 755 | Papadopoulos, Panagiotis (2017) | Won 2-0 | +241717 |
| 13draft | 573 | de Togni, Marco (1804) | Lost 0-2 | -171700 |
| 14draft | 573 | Gomez, Miguel (1787) | Lost 0-2 | -161684 |
| 15draft | 572 | Zelezny, Jan (1663) | Lost 0-2 | -181666 |
| top | average opponent: 1681record: 9-6 | new rating: 1666 | ||
| Grand Prix Prague 2018 (modern) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 201 | Cohen, Vladislav (1500) | Lost 1-2 | -191520 |
| 2modern | 725 | Standke, Jan (1482) | Won 2-1 | +181538 |
| 3modern | 588 | De Brabander, Michael (1505) | Won 2-1 | +171555 |
| 4modern | 404 | Kubica, Mathieu (1517) | Won 2-1 | +171572 |
| 5modern | 302 | Lezna, Ladislav (1492) | Won 2-0 | +171589 |
| 6modern | 148 | Lunghi, Jacopo (1652) | Lost 1-2 | -171572 |
| 7modern | 381 | Horttanainen, Petri (1649) | Won 2-0 | +191591 |
| 8modern | 169 | Aksoy, Deniz (1541) | Won 2-0 | +181609 |
| 9modern | 170 | Obermuller, Florian (1705) | Won 2-0 | +191628 |
| 10modern | 107 | Mittendorfer, Lukas (1744) | Won 2-0 | +201648 |
| 11modern | 26 | Hupkens, Tobie (1611) | Lost 0-2 | -181630 |
| 12modern | 58 | Wojcik, Armin (1575) | Lost 1-2 | -191611 |
| 13modern | 87 | Florent, Lucas (1968) | Lost 0-2 | -121599 |
| 14modern | 130 | Kawasaki, Keita (1965) | Won 2-0 | +241623 |
| 15modern | 121 | Zubovich, Stanislau (1758) | Lost 1-2 | -151608 |
| top | average opponent: 1644record: 9-6 | new rating: 1608 | ||
| Grand Prix Bologna 2016 (modern) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 236 | Santandrea, Alberto (1500) | Won 2-0 | +181543 |
| 2modern | 352 | Fikus, Damian (1518) | Won 2-0 | +171560 |
| 3modern | 322 | Mortimer, Alex (1541) | Lost 1-2 | -181542 |
| 4modern | 444 | Ammirata, Salvatore (1503) | Lost 1-2 | -191523 |
| 5modern | 684 | Lehner, Julian (1502) | Lost 0-2 | -181505 |
| 6modern | 720 | Meloni, Luca (1483) | Won 2-1 | +171522 |
| 7modern | 610 | Bertolin, Alex (1469) | Won 2-0 | +171539 |
| 8modern | 614 | Rodrigues, Nelson (1542) | Won 2-0 | +181557 |
| 9modern | 330 | Jukola, Aleksi (1537) | Lost 0-2 | -181539 |
| top | average opponent: 1510record: 5-4 | new rating: 1539 | ||
| Grand Prix Prague 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 311 | Tong, Wu (1697) | Won 2-0 | +221522 |
| 2standard | 242 | Jankowski, Arno (1642) | Won 2-0 | +201542 |
| 3standard | 156 | Hacker, Christoph (1473) | Lost 0-2 | -201522 |
| 4standard | 238 | Reber, Philipp (1466) | Lost 1-2 | -191503 |
| 5standard | 458 | Smul, Mateusz (1519) | Won 2-0 | +191522 |
| 6standard | 247 | Cestaro, Laurent (1598) | Won 2-0 | +191541 |
| 7standard | 220 | Van Koekenbeek, Benjamin (1658) | Lost 1-2 | -161525 |
| 8standard | 287 | Bohuslav, Robert (1460) | Won 2-0 | +171542 |
| 9standard | 209 | Viniczai, Tibor (1603) | Lost 0-2 | -171525 |
| top | average opponent: 1568record: 5-4 | new rating: 1525 | ||