Tappeiner, Michael
Current rating: 1445
Record: 1-4-1
| Grand Prix Columbus 2007 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 236 | Gobeyn, Joe (1517) | Lost 1-2 | -181482 |
| 2legacy | 313 | Wojtowycz, Emilian (1446) | Draw 1-1 | 01482 |
| 3legacy | 338 | Wheatley, Barry (1447) | Lost 0-2 | -191463 |
| 4legacy | 393 | Vander Ploeg, Nick (1464) | Lost 1-2 | -181445 |
| 5legacy | 373 | Brolin, Matthew (1424) | Won 2-1 | +181463 |
| 6legacy | 321 | Lusk, Bradley (1463) | Lost 0-2 | -181445 |
| average opponent: 1460record: 1-4-1 | new rating: 1445 | |||