Konstans, Devin
Current rating: 1660
Record: 17-9
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 226 | Chance, Karl D (1504) | Won 2-0 | +171546 |
| 2sealed | 224 | Fender, Tommie (1518) | Won 2-0 | +181564 |
| 3sealed | 104 | Jimenez, David (1535) | Won 2-1 | +171581 |
| 4sealed | 75 | Kirby, Zachary (1520) | Won 2-1 | +171598 |
| 5sealed | 21 | Bassery, Majid (1619) | Won 2-0 | +191617 |
| 6sealed | 35 | O'Quinn, Tim (1540) | Won 2-1 | +161633 |
| 7sealed | 2 | Dowey, Sean (1619) | Won 2-1 | +181651 |
| 8sealed | 4 | Davis, Todd (1800) | Lost 0-2 | -151636 |
| 9sealed | 33 | Spicher, Matthew (1610) | Won 2-1 | +171653 |
| 10sealed | 38 | Fred, Eric J (1748) | Won 2-0 | +201673 |
| 11sealed | 8 | Manfield, Seth (2027) | Lost 1-2 | -121661 |
| 12draft | 10 | Jensen, William (1815) | Lost 1-2 | -151646 |
| 13draft | 57 | Lunn, Doug (1651) | Won 2-1 | +181664 |
| 14draft | 44 | MacDonald, Dan (1568) | Won 2-1 | +161680 |
| 15draft | 88 | Pham, Nhi (1545) | Lost 0-2 | -201660 |
| 16draft | 27 | Dreher, Gregory (1739) | Won 2-1 | +191679 |
| 17draft | 28 | Lane, Kevin A (1631) | Lost 1-2 | -191660 |
| average opponent: 1646record: 12-5 | new rating: 1660 | |||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 280 | Kerwin, Christopher (1500) | Won 2-1 | +181518 |
| 2sealed | 136 | Caruso, Daniel (1518) | Won 2-0 | +181536 |
| 3sealed | 138 | Berg, Tim (1728) | Won 2-0 | +211557 |
| 4sealed | 99 | Ravitz, Joshua (1799) | Lost 1-2 | -131544 |
| 5sealed | 146 | Eshghy, Pat (1571) | Won 2-1 | +181562 |
| 6sealed | 55 | Kazhdan, Joseph (1574) | Lost 1-2 | -181544 |
| 7sealed | 191 | Alvarado, Miguel (1509) | Won 2-0 | +181562 |
| 8sealed | 91 | Garfield, Daniel (1559) | Lost 0-2 | -181544 |
| 9sealed | 106 | Farrell, Michael K (1706) | Lost 0-2 | -151529 |
| average opponent: 1607record: 5-4 | new rating: 1529 | |||