Haldeman, Alexander
Current rating: 1512
Record: 15-15
| Grand Prix Charlotte 2016 (modern) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2 | Weaver, David (1500) | Won 2-0 | +181543 |
| 2modern | 363 | Williams, David (1385) | Lost 1-2 | -211522 |
| 3modern | 937 | Ray, Andrew (1500) | Won 2-0 | +181540 |
| 4modern | 501 | Tobias, David (1747) | Lost 1-2 | -151525 |
| 5modern | 706 | Kurz, Victor (1570) | Won 2-0 | +191544 |
| 6modern | 507 | Mendonca, Rafael (1772) | Lost 1-2 | -141530 |
| 7modern | 585 | Asher, Seth (1521) | Lost 0-2 | -181512 |
| top | average opponent: 1571record: 3-4 | new rating: 1512 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 115 | Lent, Will (1462) | Won 2-1 | +171507 |
| 2modern | 284 | Marriott, Elizabeth (1516) | Won 2-1 | +181525 |
| 3modern | 243 | Ngo, Andrew (1497) | Lost 0-2 | -181507 |
| 4modern | 389 | Spencer, Michael (1522) | Won 2-0 | +181525 |
| 5modern | 243 | Pavao, Kory (1536) | Won 2-0 | +181543 |
| 6modern | 110 | Marshall, Chris (1525) | Lost 1-2 | -181525 |
| 7modern | 72 | Cashin, Padraic (1540) | Won 2-0 | +181543 |
| 8modern | 194 | Winn, James (1555) | Lost 1-2 | -181525 |
| top | average opponent: 1519record: 5-3 | new rating: 1525 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 333 | Himes, Josef (1500) | Won 2-0 | +191465 |
| 2sealed | 205 | PENDERGRASS, ADAM (1517) | Won 2-0 | +191484 |
| 3sealed | 148 | Breen, Cathan (1536) | Won 2-1 | +191503 |
| 4sealed | 9 | Nguyen, Mai (1554) | Won 2-1 | +191522 |
| 5sealed | 35 | Thrasivoulou, George X (1435) | Lost 1-2 | -201502 |
| 6sealed | 139 | Hart, Travis (1528) | Lost 1-2 | -171485 |
| 7sealed | 233 | Thornton, Matthew J (1629) | Won 2-1 | +201505 |
| 8sealed | 86 | Selivorstov, Nikita (1631) | Lost 0-2 | -151490 |
| top | average opponent: 1541record: 5-3 | new rating: 1490 | ||
| Grand Prix Charleston 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 206 | Reed, James (1500) | Lost 0-0 | -181482 |
| 2standard | 195 | Gonzalez, Abner (1513) | Lost 1-2 | -171465 |
| 3standard | 257 | Wetzel, Lance (1466) | Won 2-1 | +181483 |
| 4standard | 277 | Demarco, Steadman (1459) | Lost 1-2 | -191464 |
| 5standard | 266 | Smith, John (1454) | Won 2-0 | +181482 |
| 6standard | 221 | Jenkins, James (1479) | Lost 1-2 | -181464 |
| 7standard | 214 | Foxworth, Charles (1463) | Lost 0-2 | -181446 |
| top | average opponent: 1476record: 2-5 | new rating: 1446 | ||