Kulbacki, Mike
Current rating: 1502
Record: 3-3
| Grand Prix Columbus 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 276 | Behrle, Stephen (1546) | Lost 0-2 | -171483 |
| 2sealed | 317 | Krzywicki, Timothy (1495) | Won 2-1 | +181501 |
| 3sealed | 176 | Blanchard, John (1534) | Won 2-0 | +191520 |
| 4sealed | 231 | Nolan, Marc (1441) | Won 2-1 | +161536 |
| 5sealed | 80 | Herbert, Rich (1593) | Lost 0-2 | -171519 |
| 6sealed | 184 | Porter, Marty (1541) | Lost 0-2 | -171502 |
| average opponent: 1525record: 3-3 | new rating: 1502 | |||