Lee, Zachary
Current rating: 1529
| Grand Prix Charlotte 2015 (modern) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 471 | Harris, Chad (1500) | Won 2-1 | +171550 |
| 2modern | 227 | Persinger, Jason (1518) | Won 2-0 | +181568 |
| 3modern | 374 | Blank, Jonathan (1500) | Lost 0-2 | -191549 |
| 4modern | 348 | D'Adesky, Andrew (1547) | Lost 0-2 | -181531 |
| 5modern | 527 | Bower, Curtis (1485) | Won 2-0 | +171548 |
| 6modern | 468 | Daratany, George (1509) | Lost 1-2 | -191529 |
| top | average opponent: 1510record: 3-3 | new rating: 1529 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1456 | Rohr, Josh (1468) | Won 2-1 | +171536 |
| 2modern | 1274 | Shuler, Austin (1519) | Lost 1-2 | -191517 |
| 3modern | 1340 | McCarty, Heath (1562) | Won 2-0 | +191536 |
| 4modern | 1315 | Robie, Nicholas (1551) | Won 2-1 | +181554 |
| 5modern | 1200 | Berkeley, James (1501) | Lost 1-2 | -191535 |
| 6modern | 1298 | Jenkins, Joe (1492) | Won 2-1 | +181553 |
| 7modern | 1212 | Lewis, Chris (1465) | Lost 1-2 | -201533 |
| top | average opponent: 1508record: 4-3 | new rating: 1533 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 355 | Ballance, Patrick (1500) | Won 2-1 | +181518 |
| 2sealed | 314 | Petty, Justin S (1500) | Won 2-1 | +181536 |
| 3sealed | 153 | Hutchinson, Jacob (1533) | Won 2-1 | +181554 |
| 4sealed | 121 | Sager, Ben (1656) | Lost 0-2 | -171537 |
| 5sealed | 178 | Steelman, Mikhail (1484) | Lost 0-2 | -181519 |
| top | average opponent: 1535record: 3-2 | new rating: 1519 | ||