Ettingshausen, Jan
Current rating: 1475
Record: 3-4-2
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 33 | Costa, Maxime (1662) | Lost 1-2 | -151485 |
| 2sealed | 256 | Szabo, Gabor (1484) | Lost 1-2 | -181467 |
| 3sealed | 361 | Schmitz, Mario (1466) | Won 2-1 | +181485 |
| 4sealed | 279 | Moyaers, Evelien (1483) | Draw 1-1 | 01485 |
| 5sealed | 306 | Lazaro, Marc (1466) | Lost 0-2 | -181467 |
| 6sealed | 267 | Gaspard, Alexandre (1333) | Lost 0-2 | -211446 |
| 7sealed | 210 | Ploger, Sabrina (1443) | Draw 1-1 | 01446 |
| 8sealed | 155 | Keskenti, Roman (1435) | Won 2-0 | +181464 |
| 9sealed | 109 | Eucken, Christopher (1097) | Won 2-0 | +111475 |
| average opponent: 1430record: 3-4-2 | new rating: 1475 | |||