Altenburg, Johannes M
Current rating: 1449
Record: 0-3
| Grand Prix Prague 2013 (M14 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 98 | Cadier, Ron (1639) | Lost 0-2 | -151485 |
| 2sealed | 424 | Holtzmann, Alexander (1573) | Lost 1-2 | -171468 |
| 3sealed | 631 | Van Eyk, Erik (1393) | Lost 1-2 | -191449 |
| average opponent: 1535record: 0-3 | new rating: 1449 | |||