Grossmann, Marius
Current rating: 1562
Record: 21-22
| Grand Prix Sydney 2016 (EMN limited) | starting rating: 1599 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 220 | Wong, Gary (2021) | Lost 0-2 | -111588 |
| 4sealed | 309 | Wang, Harry (1518) | Won 2-0 | +171605 |
| 5sealed | 163 | Mori, Katsuhiro (2039) | Lost 1-2 | -111594 |
| 6sealed | 204 | Weitz, Benjamin (1863) | Won 2-1 | +231617 |
| 7sealed | 137 | Benincasa, Giuliano (1699) | Lost 0-2 | -171600 |
| 8sealed | 281 | Ou, Galen (1517) | Lost 0-2 | -191581 |
| 9sealed | 250 | Hoskin, Daniel (1545) | Lost 0-2 | -191562 |
| top | average opponent: 1743record: 2-5 | new rating: 1562 | ||
| Grand Prix Sydney 2015 (BFZ limited) | starting rating: 1527 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 134 | Neville, Jayden (1500) | Won 2-1 | +171544 |
| 4sealed | 54 | McKay, Caillin (1556) | Won 2-1 | +181562 |
| 5sealed | 43 | Cui, Chun (1560) | Won 2-1 | +181580 |
| 6sealed | 11 | Lam, Gautier (1720) | Lost 0-2 | -151565 |
| 7sealed | 20 | Bullock, David (1575) | Lost 1-2 | -181547 |
| 8sealed | 91 | Anderson, Nathan P (1549) | Won 2-0 | +181565 |
| 9sealed | 54 | Jones, Edwin (1609) | Won 2-0 | +191584 |
| 10draft | 14 | Ball, Daniel (1728) | Lost 0-2 | -161568 |
| 11draft | 30 | Dannoun, Blake (1530) | Won 2-0 | +181586 |
| 12draft | 29 | Armstrong, Anthony (1613) | Won 2-0 | +181604 |
| 13draft | 47 | Chung, Jason (2023) | Lost 1-2 | -111593 |
| 14draft | 13 | Cameron, Maitland (1817) | Won 2-0 | +221615 |
| 15draft | 32 | Mines, David (1688) | Lost 0-2 | -161599 |
| top | average opponent: 1652record: 8-5 | new rating: 1599 | ||
| Grand Prix Auckland 2015 (FRF limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 53 | He, Kerr (1415) | Won 2-0 | +171503 |
| 3sealed | 49 | Barker, Rei (1618) | Won 2-1 | +201523 |
| 4sealed | 17 | Cameron, Maitland (1791) | Lost 1-2 | -131510 |
| 5sealed | 68 | Kilmartin, Adam (1536) | Won 2-0 | +181528 |
| 6sealed | 38 | Schroder, Ivan (1639) | Lost 0-2 | -161512 |
| 7sealed | 75 | Liu, Robert (1580) | Won 2-0 | +201532 |
| 8sealed | 34 | Macdonald, Jeremy (1551) | Won 2-0 | +181550 |
| 9sealed | 34 | Kelly, John-Paul (1893) | Won 2-0 | +241574 |
| 10draft | 15 | Eyre, Karl (1689) | Won 2-0 | +201594 |
| 11draft | 24 | Ikawa, Yoshihiko (1971) | Lost 0-2 | -111583 |
| 12draft | 16 | Sclauzero, Joseph (1990) | Lost 1-2 | -111572 |
| 13draft | 6 | Egan, Isaac (1805) | Lost 1-2 | -141558 |
| 14draft | 3 | Hawke, Ben (1549) | Lost 1-2 | -181540 |
| 15draft | 28 | Maurici, Micheal (1814) | Lost 0-2 | -131527 |
| top | average opponent: 1703record: 7-7 | new rating: 1527 | ||
| Grand Prix Sydney 2014 (M15 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 164 | Marsden, Bryce (1504) | Won 2-1 | +181518 |
| 2sealed | 121 | Chan, Jeffrey Guo Ming (1730) | Lost 0-2 | -141504 |
| 3sealed | 168 | Li, Harry (1498) | Won 2-1 | +181522 |
| 4sealed | 142 | Barclay, Allan (1635) | Won 2-1 | +201542 |
| 5sealed | 147 | Ophel, Joshua (1528) | Lost 1-2 | -181524 |
| 6sealed | 186 | Low, Adrian (1518) | Lost 0-2 | -191505 |
| 7sealed | 191 | Eyre, Shayne (1335) | Lost 0-2 | -211484 |
| 8sealed | 177 | Ou, Galen (1484) | Lost 1-2 | -181466 |
| 9sealed | 152 | Fazzolari, James (1569) | Won 2-0 | +201486 |
| top | average opponent: 1534record: 4-5 | new rating: 1486 | ||