Taddei, Zachary
Current rating: 1574
Record: 10-6
| Grand Prix San Antonio 2014 (KTK standard) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 352 | Hernandez, Ulisses (1500) | Lost 0-2 | -181506 |
| 2standard | 434 | Devine, Nicholas (1469) | Won 2-1 | +171523 |
| 3standard | 323 | Devine, Thomas (1488) | Won 2-0 | +171540 |
| 4standard | 188 | Romero, Julian (1568) | Lost 0-2 | -171523 |
| 5standard | 268 | Dwyer, Wesley (1482) | Won 2-0 | +171540 |
| 6standard | 268 | Bennett, Maurice (1472) | Lost 0-2 | -191521 |
| 7standard | 246 | Soliz, Max (1498) | Won 2-0 | +181539 |
| 8standard | 196 | Castillo, Nicholas (1519) | Won 2-1 | +171556 |
| 9standard | 152 | Acosta, Gage (1535) | Won 2-0 | +181574 |
| average opponent: 1503record: 6-3 | new rating: 1574 | |||
| Grand Prix Albuquerque 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 119 | Getha, Gregory (1504) | Won 2-1 | +181518 |
| 3standard | 257 | Graham, Sam (1498) | Won 2-1 | +181536 |
| 4standard | 115 | Wong, Gary (1596) | Won 2-1 | +191555 |
| 5standard | 131 | Morse, Caleb (1552) | Lost 0-2 | -181537 |
| 6standard | 201 | Bearl, Ken (1698) | Lost 1-2 | -151522 |
| 7standard | 289 | Timmler, Kye (1564) | Won 2-1 | +181540 |
| 8standard | 198 | Arant, Gary (1638) | Lost 1-2 | -161524 |
| average opponent: 1579record: 4-3 | new rating: 1524 | |||