Bayer, Mathias
Current rating: 1376
Record: 12-16 (GP) / 1-7 (professional)
| Grand Prix Copenhagen 2019 (MH1 limited) | starting rating: 1384 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 22 | Brolin Echeverria, Paolo (1482) | Won 2-1 | +201404 |
| 2sealed | 154 | Stilling, Peter (1481) | Lost 1-2 | -171387 |
| 3sealed | 415 | Dubosarsky, Dover (1511) | Lost 0-2 | -151372 |
| 4sealed | 516 | Helml, Daniel (1484) | Won 2-1 | +201392 |
| 5sealed | 351 | Pawlowski, Kevin (1501) | Lost 0-2 | -161376 |
| top | average opponent: 1492record: 2-3 | new rating: 1376 | ||
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1390 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1172 | Koch, Andreas (1499) | Lost 0-2 | -161374 |
| 2sealed | 1040 | Klabouch, Martin (1482) | Won 2-0 | +201394 |
| 3sealed | 586 | Grosse-Stoltenberg, Leon (1526) | Won 2-0 | +201414 |
| 4sealed | 714 | Schmidt Yanez, Paul Luis (1525) | Lost 1-2 | -161398 |
| 5sealed | 818 | Bakhtari, Edris (1616) | Lost 0-2 | -141384 |
| top | average opponent: 1530record: 2-3 | new rating: 1384 | ||
| Pro Tour Dragons of Tarkir (DTK standard) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 166 | Utter-Leyton, Josh (1937) | Lost 1-2 | -101456 |
| 2draft | 149 | Cook, Tristan (1616) | Won 2-0 | +211477 |
| 3draft | 32 | Santos, Bernardo (1502) | Lost 1-2 | -171460 |
| 4standard | 166 | Wafo-Tapa, Guillaume (1976) | Lost 1-2 | -101450 |
| 5standard | 157 | Mowshowitz, Zvi (1930) | Lost 0-2 | -91441 |
| 6standard | 173 | Lihoreau, Ibai (1618) | Lost 0-2 | -151426 |
| 7standard | 190 | Moreno, Alberto (1365) | Lost 0-2 | -191407 |
| 8standard | 179 | Reyes, Victor (1475) | Lost 0-2 | -171390 |
| top | average opponent: 1677record: 1-7 | new rating: 1390 | ||
| Grand Prix Vienna 2014 (BNG limited) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 240 | Essl, Bernhard (1500) | Lost 0-2 | -181511 |
| 2sealed | 424 | Huke, Lothar (1526) | Lost 0-2 | -181493 |
| 3sealed | 173 | Hoffmann, Andrea (1377) | Lost 1-2 | -201473 |
| 4sealed | 548 | Jarrold, Joseph (1452) | Lost 0-2 | -191454 |
| 5sealed | 524 | Matouskova, Lenka (1312) | Won 2-0 | +161470 |
| 6sealed | 468 | Lobenstein, Philipp (1447) | Lost 0-2 | -191451 |
| 7sealed | 414 | Kovacs, Adam (1432) | Lost 0-2 | -181433 |
| 8sealed | 372 | Blazko, Martin (1405) | Won 2-0 | +171450 |
| 9sealed | 321 | Bonanno, Giovanni (1339) | Won 2-0 | +161466 |
| top | average opponent: 1421record: 3-6 | new rating: 1466 | ||
| Grand Prix Vienna 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 257 | Maussner, Thomas (1459) | Lost 1-2 | -191481 |
| 2standard | 423 | Bihn, Sascha (1481) | Lost 1-2 | -181463 |
| 3standard | 670 | Bestak, Jiri (1461) | Lost 1-2 | -181445 |
| 4standard | 689 | Hager, Christian (1446) | Won 2-0 | +181463 |
| 5standard | 615 | Fabian, Peter (1542) | Won 2-1 | +201483 |
| 6standard | 554 | Loeb, Davy (1738) | Won 2-0 | +221505 |
| 7standard | 406 | Calovini, Lukas (1480) | Won 2-1 | +181523 |
| 8standard | 310 | Brozek, Jan (1785) | Lost 0-2 | -141509 |
| 9standard | 344 | Chlupac, Zdenek (1601) | Won 2-1 | +201529 |
| top | average opponent: 1555record: 5-4 | new rating: 1529 | ||