Mackowiak, Marcel
Current rating: 1494
Record: 6-7
| Grand Prix Vienna 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 21 | Verbiest, Bart (1461) | Lost 0-2 | -191481 |
| 4standard | 301 | Bossmann, Daniel (1522) | Won 2-1 | +191500 |
| 5standard | 160 | Spyridon, Economou (1520) | Won 2-0 | +181518 |
| 6standard | 118 | Al-Rubei, Julien Phillip Christian (1629) | Won 1-0 | +201538 |
| 7standard | 456 | Guenzel, Achim (1634) | Won 2-1 | +201558 |
| 8standard | 31 | Tapody, Zoltan Istvan (1824) | Lost 0-2 | -131545 |
| 9standard | 120 | Golikova, Ekaterina (1513) | Won 2-1 | +171562 |
| 10standard | 44 | Turkovic, Filip (1576) | Lost 1-2 | -171545 |
| 11standard | 75 | Moure, Matteo (1553) | Lost 0-2 | -181527 |
| 12standard | 88 | Rudkowski, Krzysztof (1596) | Lost 1-2 | -171510 |
| 13standard | 96 | Veselinovic, Stefan (1556) | Won 2-1 | +191529 |
| 14standard | 84 | Wellmann, Marco (1540) | Lost 1-2 | -181511 |
| 15standard | 86 | Viczian, Laszlo (1541) | Lost 1-2 | -171494 |
| average opponent: 1574record: 6-7 | new rating: 1494 | |||