Rahn, Joshua
Current rating: 1427
Record: 0-4
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 206 | Stein, Patrick (1500) | Lost 0-2 | -181482 |
| 2sealed | 401 | Boyd, Khaatim (1431) | Lost 0-2 | -191463 |
| 3sealed | 491 | Mulac, Cody (1464) | Lost 0-2 | -181445 |
| 4sealed | 516 | Ebertowski, Brian (1446) | Lost 0-2 | -181427 |
| average opponent: 1460record: 0-4 | new rating: 1427 | |||