Bittner, Alexander
Current rating: 1517
Record: 8-7
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 531 | Petersen, Anders (1448) | Won 2-1 | +171531 |
| 2modern | 172 | van Rijn, Frank (1886) | Won 2-0 | +241555 |
| 3modern | 292 | Laggies, Marius (1541) | Won 2-1 | +171572 |
| 4modern | 118 | Samaniego, Alex (1488) | Lost 1-2 | -191553 |
| 5modern | 263 | Paananen, Juha (1613) | Lost 1-2 | -171536 |
| 6modern | 278 | Carell, Johannes (1505) | Lost 0-2 | -191517 |
| average opponent: 1580record: 3-3 | new rating: 1517 | |||
| Grand Prix Lille 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 340 | Cyrille, Regnault (1500) | Won 2-1 | +181518 |
| 2modern | 27 | Foret, Laurent (1351) | Lost 1-2 | -211497 |
| 3modern | 618 | van Tol, Maarten (1486) | Lost 1-2 | -181479 |
| 4modern | 655 | Paque, Gaelle (1482) | Won 2-0 | +181497 |
| 5modern | 433 | Dudragne, Maxime (1474) | Won 2-0 | +171514 |
| 6modern | 302 | Delhaye, Julien (1537) | Won 2-1 | +191533 |
| 7modern | 265 | Sayers, Michael (1554) | Lost 0-2 | -181515 |
| 8modern | 474 | Liebscher, Bjorn (1427) | Won 2-1 | +171532 |
| 9modern | 264 | Van Der Zanden, Bjorn (1538) | Lost 0-2 | -181514 |
| average opponent: 1483record: 5-4 | new rating: 1514 | |||