Helman, Zechariah
Current rating: 1482
Record: 2-3
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 9 | Dietrich, Thomas (1430) | Won 2-0 | +171517 |
| 2sealed | 203 | Konitzer, Gary (1539) | Lost 0-2 | -181499 |
| 3sealed | 292 | Krenik, Alex (1500) | Lost 0-2 | -181481 |
| 4sealed | 410 | Stepka, Benjamin (1482) | Won 2-0 | +181499 |
| 5sealed | 400 | souza, justin (1565) | Lost 1-2 | -171482 |
| average opponent: 1503record: 2-3 | new rating: 1482 | |||