Alexander, Zach
Current rating: 1542
Record: 16-15
| Grand Prix Charlotte 2016 (modern) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 38 | Headley, Christopher (1526) | Won 2-0 | +201473 |
| 2modern | 105 | Loukopoulous, Kevin (1518) | Lost 1-2 | -181455 |
| 3modern | 890 | Mahoney, Liam (1482) | Won 2-1 | +191474 |
| 4modern | 66 | Mays, Josh (1540) | Won 2-0 | +191493 |
| 5modern | 344 | Eichelberger, Gregory (1564) | Won 2-0 | +191512 |
| 6modern | 4 | Kane, Will (1594) | Lost 0-2 | -161496 |
| 7modern | 318 | Stevens, Sean (1432) | Won 2-0 | +171513 |
| 8modern | 233 | Wall, Dylon (1550) | Won 2-1 | +181531 |
| 9modern | 212 | Silvers, Cody (1560) | Lost 1-2 | -171514 |
| 10modern | 205 | Baetzhold, Matthew (1549) | Won 2-1 | +181532 |
| 11modern | 237 | Grause, William (1576) | Won 2-1 | +191551 |
| 12modern | 152 | Molesch, Max (1798) | Won 2-0 | +231574 |
| 13modern | 107 | Hardison, Patrick (1729) | Lost 1-2 | -151559 |
| 14modern | 87 | Stephens, Ethan (1616) | Lost 1-2 | -171542 |
| top | average opponent: 1574record: 9-5 | new rating: 1542 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 15 | LaManna, Stephen (1531) | Won 2-0 | +191485 |
| 2modern | 185 | Sauve, Ryan (1565) | Won 2-1 | +191504 |
| 3modern | 172 | Compton, Chris (1536) | Lost 1-2 | -171487 |
| 4modern | 202 | Biggers, Dustin (1663) | Lost 0-2 | -151472 |
| 5modern | 344 | Colyer, Hansen (1415) | Lost 1-2 | -191453 |
| top | average opponent: 1542record: 2-3 | new rating: 1453 | ||
| Grand Prix Charleston 2012 (RTR standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 44 | Cardoso, Michael (1500) | Won 0-0 | +181501 |
| 2standard | 27 | Hazen, Trace (1500) | Won 2-1 | +181519 |
| 3standard | 13 | Mack, Shaun (1652) | Lost 0-2 | -151504 |
| 4standard | 197 | Person, John (1395) | Lost 1-2 | -201484 |
| 5standard | 237 | Joyner, James (1499) | Lost 0-2 | -181466 |
| top | average opponent: 1509record: 2-3 | new rating: 1466 | ||
| Grand Prix Atlanta 2011 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 420 | Bodell, Griffin (1483) | Lost 0-2 | -181482 |
| 2extended | 604 | Nichols, Stephen K (1483) | Lost 0-2 | -181464 |
| 3extended | 618 | Mccord, Erica N (1463) | Won 2-1 | +181482 |
| 4extended | 666 | King, Jeffrey (1533) | Won 2-1 | +191501 |
| 5extended | 572 | Burke, Dane (1499) | Won 2-0 | +181519 |
| 6extended | 519 | Anderegg, Morgan (1534) | Lost 1-2 | -181501 |
| 7extended | 432 | Hosler, Wade E (1498) | Lost 0-2 | -181483 |
| top | average opponent: 1499record: 3-4 | new rating: 1483 | ||