Niehaus, Joshua
Current rating: 1472
Record: 3-5
| Grand Prix Columbus 2004 (DST limited) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 292 | Ellson, Don (1500) | Lost 1-2 | -171452 |
| 2sealed | 267 | Ball, Thomas (1482) | Lost 1-2 | -171435 |
| 3sealed | 328 | Corr, Kevin (1464) | Won 2-1 | +181453 |
| 4sealed | 275 | Merrell, Blake (1482) | Won 2-0 | +191472 |
| average opponent: 1482record: 2-2 | new rating: 1472 | |||
| Grand Prix Atlanta 2003 (8ED standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 59 | Oldaker, Matt (1500) | Lost 1-2 | -181482 |
| 5standard | 115 | Scott, Todd (1540) | Won 2-1 | +191501 |
| 6standard | 40 | Pippin, Russell (1720) | Lost 0-2 | -141487 |
| 7standard | 91 | Reimer, Dana (1509) | Lost 0-2 | -181469 |
| average opponent: 1567record: 1-3 | new rating: 1469 | |||