Vandiver, Derek
Current rating: 1444
Record: 14-19
| Grand Prix Atlanta 2016 (KLD limited) | starting rating: 1460 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 871 | Woerner, Barry (1420) | Won 2-1 | +181478 |
| 2sealed | 773 | Kessling, Mike (1506) | Lost 1-2 | -181460 |
| 3sealed | 1147 | Jones, Brandon M (1500) | Lost 0-2 | -171443 |
| 4sealed | 1227 | Purcell, David (1479) | Won 2-0 | +191462 |
| 5sealed | 980 | Capano, Frank (1408) | Won 2-1 | +171479 |
| 6sealed | 890 | Mercer, Matthew (1530) | Lost 1-2 | -171462 |
| 7sealed | 953 | Lu, Jason (1482) | Lost 1-2 | -181444 |
| top | average opponent: 1475record: 3-4 | new rating: 1444 | ||
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1421 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 384 | Wright, Matthew (1565) | Won 2-0 | +211442 |
| 2sealed | 71 | Yeh, Chih-Cheng (1779) | Won 2-0 | +241466 |
| 3sealed | 293 | Mason, Thomas (1479) | Won 2-0 | +181484 |
| 4sealed | 110 | Majors, Michael (2045) | Lost 0-2 | -91475 |
| 5sealed | 374 | Jensen, William (1649) | Won 2-0 | +211496 |
| 6sealed | 244 | Bailey, Marcus (1491) | Lost 1-2 | -181478 |
| 7sealed | 269 | Brown, William (1493) | Lost 0-2 | -181460 |
| top | average opponent: 1643record: 4-3 | new rating: 1460 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 1145 | Rost, Robert (1519) | Won 2-0 | +191487 |
| 3modern | 1027 | Elliott, Bryan (1583) | Lost 0-2 | -161471 |
| 4modern | 1176 | Bierce, Jerrad (1518) | Lost 0-2 | -181453 |
| 5modern | 1373 | Alvich, Jason (1516) | Lost 0-2 | -161437 |
| 6modern | 1441 | Choo, Kyung (1484) | Won 2-0 | +181455 |
| 7modern | 1336 | Rumolo, Joseph (1500) | Lost 0-1 | -171438 |
| 8modern | 1281 | Matusek, Dylan (1481) | Lost 1-2 | -171421 |
| top | average opponent: 1515record: 2-5 | new rating: 1421 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 99 | Baugh, Walter (1564) | Lost 1-2 | -171484 |
| 3sealed | 349 | Lynnet, Ben (1526) | Lost 1-2 | -171467 |
| 4sealed | 498 | Marsh, Jason (1481) | Won 2-1 | +181485 |
| 5sealed | 378 | Jones, Greg S (1537) | Lost 1-2 | -171468 |
| top | average opponent: 1527record: 1-3 | new rating: 1468 | ||
| Grand Prix Charleston 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 45 | Barkley, William B (1517) | Lost 1-2 | -181482 |
| 3standard | 226 | Marsi, Geoffrey (1532) | Won 2-1 | +191501 |
| 4standard | 132 | Lambert, Doug (1517) | Lost 0-2 | -171484 |
| 5standard | 239 | Mitchell, Andrew (1499) | Won 2-0 | +181502 |
| 6standard | 176 | Person, John (1399) | Lost 0-2 | -201482 |
| 7standard | 191 | Park, Sean (1494) | Lost 0-2 | -181464 |
| 8standard | 162 | Hutton, Daniel (1482) | Won 2-1 | +181482 |
| 9standard | 137 | Weisner, Jacob (1497) | Won 2-1 | +191501 |
| top | average opponent: 1492record: 4-4 | new rating: 1501 | ||