Tobias, David
Current rating: 1748 (#3933)
Record: 62-42-1
Grand Prix Pittsburgh 2013Grand Prix Washington DC 2013Grand Prix Richmond 2014Grand Prix Cleveland 2015Grand Prix Charlotte 2015Grand Prix Pittsburgh 2015Grand Prix Detroit 2016Grand Prix Charlotte 2016Grand Prix Pittsburgh 2016Grand Prix Indianapolis 2016Grand Prix Hartford 2018Grand Prix Cleveland 2019
| Grand Prix Cleveland 2019 (RNA limited) | starting rating: 1766 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 133 | Bailey, Trenton (1440) | Won 2-0 | +131779 |
| 3sealed | 148 | Bender, David (1513) | Lost 1-2 | -231756 |
| 4sealed | 293 | Yatsenko, Alex (1500) | Won 2-1 | +131769 |
| 5sealed | 134 | Saltzman, Ryan (1543) | Won 2-0 | +141783 |
| 6sealed | 111 | Ihlenfeldt, Samuel (1803) | Lost 1-2 | -171766 |
| 7sealed | 72 | Boyd, Dylan (1811) | Lost 1-2 | -181748 |
| top | average opponent: 1602record: 3-3 | new rating: 1748 | ||
| Grand Prix Hartford 2018 (modern) | starting rating: 1783 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 390 | Henry, Ian (1570) | Lost 0-2 | -211762 |
| 3modern | 498 | Haugh, Joseph (1448) | Won 2-1 | +121774 |
| 4modern | 355 | D'Agostino, Kris (1421) | Lost 1-2 | -241750 |
| 5modern | 633 | Chen, Miley (1500) | Won 2-1 | +131763 |
| 6modern | 346 | Light, Eric (1452) | Won 2-1 | +131776 |
| 7modern | 187 | Adams, James [USA] (1469) | Won 2-0 | +131789 |
| 8modern | 107 | Hinton, Edgar (1551) | Lost 0-2 | -231766 |
| top | average opponent: 1487record: 4-3 | new rating: 1766 | ||
| Grand Prix Indianapolis 2016 (modern) | starting rating: 1794 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 336 | Penick, John (1876) | Won 2-1 | +201814 |
| 4modern | 19 | Medvec, Tom (1675) | Lost 1-2 | -211793 |
| 5modern | 308 | Smith, Justin (1427) | Won 2-0 | +121805 |
| 6modern | 134 | Flaherty, Willie (1549) | Lost 1-2 | -231782 |
| 7modern | 285 | Judge, Tom (1556) | Won 2-0 | +141796 |
| 8modern | 182 | Forst, Mitchell (1616) | Won 2-1 | +151811 |
| 9modern | 120 | Sullivan, Adrian (1764) | Won 2-0 | +171828 |
| 10modern | 877 | Mickler, Matthew (1634) | Lost 1-2 | -221806 |
| 11modern | 987 | Cullum, Travis (1761) | Lost 1-2 | -181788 |
| 12modern | 996 | Medley, Jacob (1657) | Won 2-0 | +151803 |
| 13modern | 950 | Cooney, Aaron (1704) | Lost 0-2 | -201783 |
| top | average opponent: 1656record: 6-5 | new rating: 1783 | ||
| Grand Prix Pittsburgh 2016 (SOI standard) | starting rating: 1817 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 15 | McIntosh, John (1555) | Lost 0-2 | -231794 |
| top | record: 0-1 | new rating: 1794 | ||
| Grand Prix Charlotte 2016 (modern) | starting rating: 1769 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 306 | Shindle, William (1561) | Lost 1-2 | -221747 |
| 4modern | 501 | Haldeman, Alexander (1540) | Won 2-1 | +151762 |
| 5modern | 360 | Valente, Michael (1544) | Lost 0-2 | -221740 |
| 6modern | 284 | Zimmer, Kurt (1546) | Won 2-0 | +141754 |
| 7modern | 364 | Park, Sean (1600) | Lost 1-2 | -211733 |
| 8modern | 527 | Carpineto, Skylar (1515) | Won 2-1 | +151748 |
| 9modern | 346 | Umberson, JD (1619) | Won 2-1 | +151763 |
| 10modern | 289 | Collins, Justin (1658) | Won 2-0 | +161779 |
| 11modern | 156 | Wardlaw, Ben (1588) | Won 2-0 | +151794 |
| 12modern | 119 | DeSutter, Ryan (1497) | Won 2-0 | +131807 |
| 13modern | 46 | Pogarcic, Damir (1708) | Won 2-0 | +161823 |
| 14modern | 49 | Koon, David (1672) | Lost 0-2 | -211802 |
| 15modern | 88 | Coffey, Caleb (1621) | Won 2-1 | +151817 |
| top | average opponent: 1590record: 9-4 | new rating: 1817 | ||
| Grand Prix Detroit 2016 (modern) | starting rating: 1686 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 352 | Lorincz, Adam (1534) | Won 2-1 | +161702 |
| 4modern | 109 | Lisac, Chris (1558) | Won 2-0 | +151717 |
| 5modern | 70 | Kamerow, Simon (1531) | Won 2-0 | +151732 |
| 6modern | 61 | Clock, Kevin (1694) | Lost 1-2 | -191713 |
| 7modern | 172 | Dean, Paul (1934) | Won 2-0 | +221735 |
| 8modern | 104 | Hooks, Jason (1590) | Won 2-1 | +151750 |
| 9modern | 13 | Hatchel, Tyler (1711) | Won 2-0 | +181768 |
| 10modern | 7 | Donegan, Dylan (1854) | Won 2-1 | +191787 |
| 11modern | 10 | Keung, Caleb (1651) | Lost 1-2 | -201767 |
| 12modern | 14 | Sukenik, Jonathan (2016) | Won 2-0 | +221789 |
| 13modern | 13 | Bohn, Jonathan (1682) | Lost 1-2 | -201769 |
| top | average opponent: 1705record: 8-3 | new rating: 1769 | ||
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1676 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 15 | Simon, Michael (1609) | Lost 1-2 | -191657 |
| 4modern | 318 | DiGiovanni, Daniel (1484) | Won 2-1 | +141671 |
| 5modern | 454 | Stromley, Michael (1480) | Won 2-1 | +151686 |
| 6modern | 214 | Tondini, Jerry (1534) | Won 2-0 | +151701 |
| 7modern | 64 | Kraft, Adrian (1542) | Lost 0-2 | -211680 |
| 8modern | 344 | Berry, Craig (1678) | Won 2-0 | +181698 |
| 9modern | 97 | Magby, Mike (1610) | Won 2-0 | +171715 |
| 10modern | 146 | Wilburn, Aaron (1730) | Lost 0-2 | -181697 |
| 11modern | 128 | Bonovitch, Steven (1489) | Won 2-1 | +141711 |
| 12modern | 77 | Buck, William (1607) | Lost 1-2 | -201691 |
| 13modern | 126 | Schaaf, Chris (1597) | Won 2-1 | +171708 |
| 14modern | 70 | Waldrop, Philip (1524) | Lost 0-2 | -221686 |
| top | average opponent: 1574record: 7-5 | new rating: 1686 | ||
| Grand Prix Charlotte 2015 (modern) | starting rating: 1616 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 379 | Foti-Baker, Takoda (1469) | Won 2-0 | +161632 |
| 3modern | 332 | Crowley, Dave (1495) | Won 2-1 | +151647 |
| 4modern | 224 | Bartels, Edward (1563) | Won 2-1 | +171664 |
| 5modern | 221 | King, Byron (1579) | Won 2-0 | +161680 |
| 6modern | 222 | Meyer, Benjamin (1621) | Won 2-0 | +171697 |
| 7modern | 208 | Kopchik, Steve (1615) | Lost 0-2 | -201677 |
| 8modern | 224 | Caliguiri, Frank (1649) | Won 2-0 | +181695 |
| 9modern | 219 | Orange, Gregory (1977) | Won 2-1 | +231718 |
| 10modern | 624 | Johnson, Peter (1857) | Lost 1-2 | -161702 |
| 11modern | 649 | Huang, Hao-Shan (1946) | Lost 0-2 | -131689 |
| 12modern | 732 | Flury, Julian Felix (1966) | Lost 0-2 | -131676 |
| top | average opponent: 1703record: 7-4 | new rating: 1676 | ||
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 391 | Ashbaugh, Robert (1481) | Won 2-0 | +171560 |
| 3sealed | 200 | Falcioni, Matthew (1761) | Lost 1-2 | -151545 |
| 4sealed | 306 | Hanel, Dominick (1511) | Won 2-0 | +181563 |
| 5sealed | 187 | Majlaton, Alex (1900) | Won 2-0 | +241587 |
| 6sealed | 191 | Rupp, Jacob (1566) | Won 2-1 | +171604 |
| 7sealed | 86 | Gold, Gary (1602) | Won 2-1 | +181622 |
| 8sealed | 44 | Siow, Lucas (1965) | Lost 1-2 | -121610 |
| 9sealed | 108 | Wyant, Aaron (1700) | Won 2-1 | +201630 |
| 10draft | 65 | Foley, Thomas (1396) | Won 2-0 | +141644 |
| 11draft | 98 | Featherstone, Austin (1638) | Won 2-0 | +171661 |
| 12draft | 11 | Lloyd, Alex (1811) | Lost 0-2 | -151646 |
| 13draft | 56 | Campbell, Seamus (1733) | Lost 0-2 | -161630 |
| 14draft | 55 | Phillips, Cedric (1882) | Lost 1-2 | -141616 |
| top | average opponent: 1688record: 8-5 | new rating: 1616 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 1031 | Morrell, Taylor (1536) | Won 2-1 | +191497 |
| 4modern | 1096 | Jenkins, Michael (1486) | Won 2-0 | +181515 |
| 5modern | 1038 | Jeyakaran, Zach (1536) | Won 2-1 | +181533 |
| 6modern | 1008 | Sundrani, Vikas (1609) | Lost 0-2 | -161517 |
| 7modern | 1060 | Pynn, Nick (1568) | Won 2-0 | +181535 |
| 8modern | 1014 | Hollen, Luke (1591) | Won 2-0 | +191554 |
| 9modern | 1017 | Lanthier, Dan (1824) | Won 2-1 | +231577 |
| 10modern | 40 | Bevenour, Matthew (1600) | Lost 1-2 | -171560 |
| 11modern | 46 | Conley, Kieran (1616) | Lost 0-2 | -171543 |
| top | average opponent: 1596record: 6-3 | new rating: 1543 | ||
| Grand Prix Washington DC 2013 (legacy) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 349 | Piland, Chris (1669) | Won 2-1 | +221512 |
| 3legacy | 346 | Timens, John (1534) | Draw 1-1 | 01512 |
| 4legacy | 415 | Lewandoski, Kevin (1579) | Lost 0-2 | -171495 |
| 5legacy | 426 | Boccardo, Joe (1501) | Won 2-0 | +181513 |
| 6legacy | 288 | H194, Scott (1548) | Lost 0-2 | -171496 |
| 7legacy | 408 | Ledy, Lawrence (1496) | Lost 0-2 | -181478 |
| top | average opponent: 1554record: 2-3-1 | new rating: 1478 | ||
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 173 | Sherman, Joshua (1518) | Won 2-1 | +181518 |
| 3sealed | 9 | Magno, Miguel (1535) | Lost 1-2 | -171501 |
| 4sealed | 489 | Drebsky, David (1592) | Won 2-0 | +191520 |
| 5sealed | 295 | Victory, Robert (1815) | Lost 0-2 | -121508 |
| 6sealed | 368 | Hatch, Matthew (1552) | Lost 1-2 | -181490 |
| top | average opponent: 1602record: 2-3 | new rating: 1490 | ||