Ringenbach, Michael
Current rating: 1466
Record: 1-3
| Grand Prix Columbus 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 242 | Nielsen, Bill (1540) | Lost 1-2 | -171483 |
| 2sealed | 224 | Cohen, Lyle (1482) | Won 2-1 | +181501 |
| 3sealed | 307 | Heise, Cameron (1559) | Lost 0-2 | -171484 |
| 4sealed | 343 | Mangner, Joel (1472) | Lost 0-2 | -181466 |
| average opponent: 1513record: 1-3 | new rating: 1466 | |||