Umbach, Marian
Current rating: 1576
Record: 2-3 (GP) / 8-8 (professional)
| Mythic Championship II (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 154 | Velazquez, Jose Luis (1821) | Lost 0-2 | -121470 |
| 2draft | 214 | Kamperman, Forrest (1797) | Won 2-1 | +241494 |
| 3draft | 224 | Kuisma, Matti (2021) | Lost 0-2 | -101484 |
| 4modern | 4 | Carvalho, Marcio (2153) | Lost 0-2 | -71477 |
| 5modern | 215 | Di Napoli, Matteo (1612) | Won 2-1 | +201497 |
| 6modern | 138 | Grati, Pedro (1858) | Won 2-1 | +251522 |
| 7modern | 110 | Garcia Rosas, Jose Daniel (1964) | Lost 0-2 | -111511 |
| 8modern | 153 | McKenna, Michael (1494) | Won 2-1 | +181529 |
| 9draft | 131 | Perez Alvarado, Kevin Antonio (1636) | Won 2-1 | +201549 |
| 10draft | 141 | Elsik, Zac (1802) | Lost 0-2 | -141535 |
| 11draft | 143 | Budde, Kai (1811) | Won 2-1 | +231558 |
| 12modern | 65 | Nelson, Brad (2124) | Won 2-0 | +281586 |
| 13modern | 84 | Giorgio, Francesco (1966) | Lost 0-2 | -121574 |
| 14modern | 108 | Wu, Allen (1976) | Lost 0-2 | -111563 |
| 15modern | 117 | Murae, Ryuji (1899) | Lost 0-2 | -121551 |
| 16modern | 119 | Kassis, Eli (1937) | Won 2-0 | +251576 |
| average opponent: 1867record: 8-8 | new rating: 1576 | |||
| Grand Prix Prague 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 376 | Schippek, Markus (1601) | Lost 1-2 | -161484 |
| 2modern | 611 | Hahn, Daniel (1411) | Won 2-0 | +171501 |
| 3modern | 678 | Geissler, Gunnar (1567) | Won 2-0 | +191520 |
| 4modern | 251 | Hempelmann, Alex (1428) | Lost 1-2 | -201500 |
| 5modern | 630 | Lee, Nai Jai (1487) | Lost 1-2 | -181482 |
| average opponent: 1499record: 2-3 | new rating: 1482 | |||