Zuch, Chris
Current rating: 1465
Record: 5-7
| Grand Prix Portland 2018 (modern) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 162 | Lamb, Jordan (1542) | Lost 1-2 | -161450 |
| 2modern | 499 | DeMeulle, Nicholas (1480) | Won 2-1 | +181468 |
| 3modern | 633 | Vittorio, Frank (1450) | Won 2-1 | +181486 |
| 4modern | 216 | Conrad, Amanda (1426) | Won 2-0 | +171503 |
| 5modern | 123 | Zell, Susan (1461) | Lost 1-2 | -191484 |
| 6modern | 369 | Asa, William (1454) | Lost 1-2 | -191465 |
| average opponent: 1469record: 3-3 | new rating: 1465 | |||
| Grand Prix Vancouver 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2217 | Wilson, Josh (1419) | Lost 0-2 | -191481 |
| 2modern | 2493 | Janzen, Cecily (1464) | Lost 1-2 | -191462 |
| 3modern | 2645 | Barta, Michael [USA] (1503) | Won 2-1 | +191481 |
| 4modern | 2560 | Gullion, Tyrone (1482) | Won 2-0 | +181499 |
| 5modern | 2483 | Dvorshak, Darik (1532) | Lost 1-2 | -171482 |
| 6modern | 2527 | Byun, Chong (1630) | Lost 0-2 | -161466 |
| average opponent: 1505record: 2-4 | new rating: 1466 | |||