Hernandez, David A
Current rating: 1539
Record: 19-17-1
| Grand Prix Denver 2013 (legacy) | starting rating: 1562 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 101 | Novak, Shawn (1479) | Lost 1-2 | -191543 |
| 3legacy | 122 | Kissane, Jeremy (1460) | Won 2-0 | +161559 |
| 4legacy | 146 | Painter, Jameson (1522) | Lost 0-2 | -191540 |
| 5legacy | 192 | Barron, Lee (1502) | Draw 1-1 | 01540 |
| 6legacy | 222 | Allen, Benjamin (1467) | Won 2-0 | +161556 |
| 7legacy | 163 | Morawski, Jonathan (1589) | Lost 1-2 | -171539 |
| top | average opponent: 1503record: 2-3-1 | new rating: 1539 | ||
| Grand Prix Anaheim 2012 (Innistrad block) | starting rating: 1549 | |||
| round | table | opponent (rating) | result | Δrating |
| 3block | 108 | Kornacki, Jonathan (1596) | Won 2-1 | +191568 |
| 4block | 58 | Smith, Patrick (1489) | Won 2-1 | +171585 |
| 5block | 47 | Garcia, Ed (1575) | Lost 1-2 | -181567 |
| 6block | 87 | Neiwert, Scott (1515) | Won 2-1 | +171584 |
| 7block | 25 | Hickox, Tyler (1716) | Won 2-0 | +201604 |
| 8block | 40 | Juarez, Chad (1738) | Won 2-0 | +211625 |
| 9block | 23 | Lew, Michael (1657) | Lost 1-2 | -181607 |
| 10block | 25 | Gold, Sean (1568) | Lost 1-2 | -191588 |
| 11block | 56 | Costa, Matthew (2003) | Lost 1-2 | -101578 |
| 12block | 58 | Blum, Tyler (1713) | Lost 1-2 | -161562 |
| top | average opponent: 1657record: 5-5 | new rating: 1562 | ||
| Grand Prix Salt Lake City 2012 (DKA standard) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 39 | Harlow, Nic (1617) | Won 2-1 | +191553 |
| 3standard | 100 | Stout, James (1595) | Won 2-0 | +191572 |
| 4standard | 58 | Biencourt, Andre (1555) | Lost 1-2 | -181554 |
| 5standard | 94 | Eckroth, Anthony (1535) | Lost 0-2 | -191535 |
| 6standard | 186 | Smith, Travis (1449) | Won 2-0 | +171552 |
| 7standard | 213 | DeNardo, Ben (1521) | Won 2-1 | +171569 |
| 8standard | 81 | Beety, John Dale (1465) | Lost 1-2 | -201549 |
| top | average opponent: 1534record: 4-3 | new rating: 1549 | ||
| Grand Prix Austin 2012 (ISD limited) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 78 | Autin, Benjamin (1518) | Won 2-0 | +181556 |
| 3sealed | 56 | Boyette, Wesley (1512) | Lost 1-2 | -191537 |
| 4sealed | 221 | Farmer, Jon (1432) | Won 2-0 | +161553 |
| 5sealed | 175 | Chang, Benjamin (1532) | Won 2-1 | +181571 |
| 6sealed | 103 | Mitchell, Branson (1520) | Lost 0-2 | -191552 |
| 7sealed | 119 | Osterhout, Josh (1543) | Lost 0-2 | -181534 |
| top | average opponent: 1509record: 3-3 | new rating: 1534 | ||
| Grand Prix Denver 2011 (MBS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 527 | Morris, Gareth (1500) | Won 2-0 | +181518 |
| 2sealed | 410 | Koven, Robert (1586) | Lost 0-2 | -171501 |
| 3sealed | 472 | Vogt, Nathan W (1500) | Won 2-0 | +181519 |
| 4sealed | 511 | Cammilleri, Nicholas A (1519) | Lost 0-2 | -181501 |
| 5sealed | 538 | Williams, Spencer (1468) | Won 2-0 | +181519 |
| 6sealed | 476 | Merrill, Zachary (1518) | Won 2-1 | +181537 |
| 7sealed | 481 | Zappelli, Joey (1668) | Won 2-1 | +201557 |
| 8sealed | 447 | Summers, Ryan (1523) | Lost 0-2 | -191538 |
| top | average opponent: 1535record: 5-3 | new rating: 1538 | ||