Wallbaum, Jan
Current rating: 1621
Record: 11-5
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 543 | Coppes, Tobias (1500) | Won 2-0 | +181518 |
| 2standard | 545 | Brenner, Martin (1606) | Won 2-1 | +201538 |
| 3standard | 607 | Birsan, Mihai Alexandr (1457) | Lost 1-2 | -201518 |
| 4standard | 693 | Meissner, Petr (1517) | Won 2-0 | +181536 |
| 5standard | 639 | van den Oever, Roy (1661) | Won 2-0 | +201556 |
| 6standard | 555 | Von Kalkstein, Christian (1771) | Won 2-1 | +221578 |
| 7standard | 545 | Podlaha, Martin (1567) | Won 2-1 | +181596 |
| 8standard | 523 | Zywczyk, Michal (1603) | Won 2-0 | +181614 |
| 9standard | 513 | Kirsch, Wolfram (1594) | Won 2-1 | +181632 |
| 10standard | 8 | Juza, Martin (1918) | Lost 0-2 | -131619 |
| 11standard | 57 | Stendel, Sonja (1608) | Lost 0-2 | -181601 |
| 12standard | 63 | Stoppel, Eugen (1553) | Won 2-0 | +171618 |
| 13standard | 53 | Tuinstra, Sebastiaan (1565) | Won 2-1 | +171635 |
| 14standard | 34 | Frenster, Jochen (1571) | Won 2-0 | +171652 |
| 15standard | 15 | Kowalski, Grzegorz (1871) | Lost 1-2 | -141638 |
| 16standard | 36 | Ulatowski, Przemyslaw (1701) | Lost 1-2 | -171621 |
| average opponent: 1629record: 11-5 | new rating: 1621 | |||