Amacher, Martin H
Current rating: 1518
Record: 4-3
| Grand Prix Chicago 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 233 | Oyler, Michael (1500) | Lost 1-2 | -181482 |
| 2modern | 286 | Galizio, Santino (1467) | Won 2-1 | +181500 |
| 3modern | 311 | Keilholz, Jon (1464) | Lost 1-2 | -191481 |
| 4modern | 410 | Weber, Matt (1498) | Won 2-0 | +181499 |
| 5modern | 318 | Yonke, Tyler (1502) | Won 2-0 | +181517 |
| 6modern | 183 | Schriener, Dave (1506) | Won 1-0 | +181535 |
| 7modern | 135 | Elwell, Aaron (1567) | Lost 0-2 | -171518 |
| average opponent: 1501record: 4-3 | new rating: 1518 | |||