Tuck, Zachary
Current rating: 1509
Record: 3-3
| Grand Prix Kansas City 2011 (NPH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 169 | Haskin, Jesse K (1500) | Won 2-0 | +181518 |
| 2sealed | 58 | Sanchez, Brec (1518) | Won 2-1 | +181536 |
| 3sealed | 35 | Imber, Adam (1500) | Lost 1-2 | -191517 |
| 4sealed | 284 | Beydler, Ben (1518) | Won 2-1 | +181535 |
| 5sealed | 103 | Lax, Ari (1981) | Lost 0-2 | -101525 |
| 6sealed | 227 | Wagner, Bob (1617) | Lost 0-2 | -161509 |
| average opponent: 1606record: 3-3 | new rating: 1509 | |||