Wierz, Jurgen
Current rating: 1519
Record: 5-4
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 530 | Fischer, Michael (1486) | Won 2-1 | +181518 |
| 2standard | 597 | Knipping, Kai (1552) | Won 2-0 | +181536 |
| 3standard | 612 | Zywczyk, Michal (1551) | Lost 0-2 | -171519 |
| 4standard | 653 | Roder, Hans-Martin (1573) | Won 2-1 | +191538 |
| 5standard | 655 | Wiedmann, Dennis (1541) | Won 2-1 | +181556 |
| 6standard | 576 | Kirsch, Wolfram (1539) | Lost 1-2 | -191537 |
| 7standard | 634 | Bucciarelli, Sebastien (1380) | Won 2-0 | +161553 |
| 8standard | 601 | Bungard, Oliver (1697) | Lost 0-2 | -161537 |
| 9standard | 611 | Rohde, Simon (1546) | Lost 1-2 | -181519 |
| average opponent: 1540record: 5-4 | new rating: 1519 | |||