Steigerwald, Jorn
Current rating: 1452
Record: 7-10-1
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 112 | van Eijk, Sander (1399) | Lost 0-2 | -191444 |
| 2standard | 345 | Rackoll, Lars (1499) | Lost 0-2 | -171427 |
| 3standard | 378 | Benneji, Frederic (1562) | Lost 1-2 | -161411 |
| 4standard | 391 | Netz, Christopher (1446) | Won 2-1 | +191430 |
| 5standard | 351 | Grabowski, Jannis (1382) | Won 2-0 | +171447 |
| 6standard | 280 | Beuch, Reimer (1484) | Won 2-0 | +191466 |
| 7standard | 215 | Looyesteijn, Hilbert (1511) | Won 2-0 | +191485 |
| 8standard | 177 | Anders, Torsten (1606) | Lost 1-2 | -161469 |
| 9standard | 182 | Schneider, Michael (1547) | Lost 0-2 | -171452 |
| average opponent: 1493record: 4-5 | new rating: 1452 | |||
| Grand Prix Hanover 2009 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 456 | Krohn, Thomas (1500) | Lost 0-1 | -181482 |
| 2extended | 559 | Segers, Frank (1480) | Lost 0-2 | -181464 |
| 3extended | 590 | Durr-frederiksen, Kenneth (1430) | Won 1-0 | +171481 |
| 4extended | 597 | Rochner, Wolfgang (1492) | Lost 0-2 | -171464 |
| 5extended | 600 | Schwelm, Enrico (1465) | Draw 1-1 | 01464 |
| 6extended | 577 | Noorlander, Mark (1445) | Lost 0-2 | -191445 |
| 7extended | 562 | Rehfeldt, Stefan (1446) | Lost 0-2 | -181427 |
| 8extended | 535 | Emmer, Steven (1425) | Won 2-0 | +181445 |
| 9extended | 521 | Liebscher, Bjorn (1436) | Won 2-1 | +181463 |
| average opponent: 1458record: 3-5-1 | new rating: 1463 | |||