Gruber, Maximilian
Current rating: 1648
| Grand Prix Prague 2018 (modern) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 96 | Kunca, Erikas (1541) | Won 2-0 | +171580 |
| 4modern | 133 | Boucek, Jaroslav (1869) | Won 2-0 | +231603 |
| 5modern | 47 | Messow, Philip (1839) | Lost 0-2 | -131590 |
| 6modern | 198 | Brancewicz, Michal (1776) | Won 2-1 | +211611 |
| 7modern | 61 | Foulkes, Matthew (1700) | Won 2-1 | +201631 |
| 8modern | 54 | Pletinckx, Kenneth (1686) | Lost 0-2 | -171614 |
| 9modern | 87 | Lundin, Birger (1582) | Won 2-0 | +171631 |
| 10modern | 71 | Jones, Edward (1541) | Won 2-0 | +161647 |
| 11modern | 19 | Blohon, Lukas (2019) | Lost 1-2 | -111636 |
| 12modern | 50 | Enevoldsen, Thomas (1996) | Lost 0-2 | -121624 |
| 13modern | 83 | Kosiciar, Patrik (1568) | Won 2-0 | +171641 |
| 14modern | 98 | Brodzak, Michal (1799) | Won 2-1 | +211662 |
| 15modern | 43 | Kenyeres, Akos (1864) | Lost 1-2 | -141648 |
| top | average opponent: 1752record: 8-5 | new rating: 1648 | ||
| Grand Prix Lille 2016 (modern) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 60 | Amort, Holger (1465) | Won 2-0 | +161590 |
| 2modern | 340 | Partinen, Simo (1519) | Lost 1-2 | -191571 |
| 3modern | 450 | Kenneweg, Philip (1466) | Won 2-1 | +161587 |
| 4modern | 402 | Rouw, Alex (1699) | Won 2-0 | +201607 |
| 5modern | 122 | Ellen, Jonathan (1548) | Lost 0-2 | -191588 |
| 6modern | 456 | Scentoni, Francesco (1347) | Won 2-0 | +141602 |
| 7modern | 293 | Nielsen, Thomas Sellberg (1497) | Lost 0-2 | -201582 |
| 8modern | 461 | Pernot, Quentin (1514) | Lost 0-2 | -191563 |
| top | average opponent: 1507record: 4-4 | new rating: 1563 | ||
| Grand Prix Prague 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 90 | Andersson, Thomas (1556) | Won 2-0 | +191519 |
| 2legacy | 258 | Milivojevic, Marko (1649) | Won 2-0 | +201539 |
| 3legacy | 12 | Schwarzkopf, Tom (1442) | Lost 0-2 | -191520 |
| 4legacy | 277 | Potovin, Nikolay (1895) | Won 2-0 | +241544 |
| 5legacy | 272 | Kennedy, Ian (1509) | Lost 1-2 | -181526 |
| 6legacy | 425 | Ingham, John (1449) | Won 2-0 | +161542 |
| 7legacy | 137 | Baldelli, Guglielmo (1591) | Lost 1-2 | -171525 |
| 8legacy | 372 | Mori, Gianpietro (1556) | Won 2-0 | +191544 |
| 9legacy | 287 | Nelson, Andy (1658) | Won 2-1 | +201564 |
| 10legacy | 221 | Calf, David (1826) | Won 2-0 | +221586 |
| 11legacy | 73 | Saito, Tomoharu (1929) | Lost 1-2 | -121574 |
| top | average opponent: 1642record: 7-4 | new rating: 1574 | ||