Dobberstein, Alex
Current rating: 1354
Record: 35-43-1
| Grand Prix Dallas-Fort Worth 2018 (DOM limited) | starting rating: 1381 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 162 | Willingham, Cody (1447) | Lost 1-2 | -161365 |
| 2sealed | 319 | Ward, Geoff (1482) | Won 2-0 | +201385 |
| 3sealed | 394 | Musick, David (1552) | Lost 0-2 | -151370 |
| 4sealed | 387 | Bartlett, Kasey (1466) | Lost 1-2 | -161354 |
| top | average opponent: 1487record: 1-3 | new rating: 1354 | ||
| Grand Prix Houston 2018 (RIX limited) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 58 | Mills, Matthew (1459) | Lost 0-2 | -171415 |
| 2sealed | 274 | Ermis, Ladik (1484) | Lost 0-2 | -171398 |
| 3sealed | 388 | Ridley, Rion (1492) | Lost 0-2 | -171381 |
| top | average opponent: 1478record: 0-3 | new rating: 1381 | ||
| Grand Prix Las Vegas 2017 (legacy) (legacy) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 676 | Escalante, Fernando (1418) | Lost 1-2 | -201489 |
| 2legacy | 517 | Jansson, Joakim (1446) | Lost 0-2 | -191470 |
| 3legacy | 1051 | Riley, Jay (1445) | Lost 0-2 | -181452 |
| 4legacy | 1153 | Butzin, David (1416) | Won 2-1 | +171469 |
| 5legacy | 1075 | Stilts, Adam (1524) | Won 2-0 | +191488 |
| 6legacy | 855 | Wysocki, Eric (1407) | Lost 1-2 | -191469 |
| 7legacy | 882 | Molina, Carlos Francisco (1462) | Lost 1-2 | -181451 |
| 8legacy | 737 | Akhundzadeh, Amir (1417) | Lost 0-2 | -191432 |
| top | average opponent: 1442record: 2-6 | new rating: 1432 | ||
| Grand Prix Dallas-Fort Worth 2016 (modern) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 541 | Kuch, Kanon (1465) | Won 2-1 | +171542 |
| 2modern | 210 | Jasheway, Ian (1894) | Won 2-1 | +241566 |
| 3modern | 23 | Diesel, John (1396) | Lost 0-2 | -211545 |
| 4modern | 277 | Mercado, Rogelio (1547) | Lost 1-2 | -181527 |
| 5modern | 659 | Lopez, Lupe (1486) | Won 2-1 | +171544 |
| 6modern | 348 | Whitfield, Travis (1531) | Lost 1-2 | -181526 |
| 7modern | 597 | Sharpe, Christian (1499) | Lost 0-2 | -181508 |
| 8modern | 571 | Juan, William (1600) | Lost 1-2 | -171491 |
| 9modern | 524 | Davison, Jeffrey (1464) | Won 2-0 | +181509 |
| top | average opponent: 1542record: 4-5 | new rating: 1509 | ||
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 243 | Xu, Cody (1520) | Won 2-0 | +181543 |
| 3standard | 30 | Woerner, Tommy (1456) | Lost 0-2 | -201523 |
| 4standard | 453 | Avera, Trent (1658) | Lost 0-2 | -151508 |
| 5standard | 630 | Sieja, Daniel (1500) | Lost 0-2 | -181490 |
| 6standard | 651 | Santiago, John (1480) | Won 2-0 | +171507 |
| 7standard | 420 | Miller, Dustin (1534) | Won 2-0 | +191526 |
| 8standard | 366 | Dobson, Benjamin (1491) | Lost 0-2 | -191507 |
| 9standard | 373 | Nguyen, Viet (1490) | Won 2-1 | +181525 |
| top | average opponent: 1516record: 4-4 | new rating: 1525 | ||
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1587 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 164 | Vasquez, Noah (1505) | Lost 0-2 | -201567 |
| 3modern | 451 | Saunders, David (1664) | Lost 0-0 | -161551 |
| 4modern | 1057 | Rogers, Bryan (1356) | Won 2-1 | +151566 |
| 5modern | 418 | Letts, Jackson (1503) | Lost 1-2 | -201546 |
| 6modern | 406 | Garmon, Jeff (1548) | Lost 0-2 | -181528 |
| 7modern | 345 | Colhour, Zachary (1463) | Won 1-0 | +171545 |
| 8modern | 1040 | Johnson, Joe (1483) | Lost 1-2 | -191526 |
| 9modern | 235 | Diesel, Eric (1463) | Draw 1-1 | -11525 |
| top | average opponent: 1498record: 2-5-1 | new rating: 1525 | ||
| Grand Prix Dallas-Fort Worth 2015 (ORI limited) | starting rating: 1585 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 212 | Sung, James (1637) | Lost 0-2 | -171568 |
| 3sealed | 556 | Keller, Israel (1416) | Won 2-1 | +151583 |
| 4sealed | 461 | Brakefield, Brett (1551) | Won 2-0 | +181601 |
| 5sealed | 184 | Anderson, Brandon (1487) | Won 2-0 | +161617 |
| 6sealed | 189 | Benson, Jonathan (1872) | Won 2-1 | +221639 |
| 7sealed | 95 | Bursavich, Austin (2023) | Lost 1-2 | -111628 |
| 8sealed | 141 | Patton, Ariel (1552) | Won 2-0 | +161644 |
| 9sealed | 88 | Yu, Ben (1929) | Won 2-1 | +231667 |
| 10draft | 74 | Hinz, Walter (1609) | Lost 0-2 | -191648 |
| 11draft | 69 | Farmer, Jennifer (1538) | Lost 1-2 | -201628 |
| 12draft | 78 | Dixon, Rony (1569) | Won 2-1 | +171645 |
| 13draft | 96 | DeMartini, Jared (1547) | Lost 1-2 | -191626 |
| 14draft | 83 | McCord, Kristopher (1501) | Lost 0-2 | -211605 |
| 15draft | 17 | Bracamontes, Ed (1580) | Lost 0-2 | -181587 |
| top | average opponent: 1629record: 7-7 | new rating: 1587 | ||
| Grand Prix San Antonio 2014 (KTK standard) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 100 | Brown, Jacob (1593) | Lost 0-2 | -171534 |
| 3standard | 427 | Casasa, Miguel (1580) | Lost 1-2 | -171517 |
| 4standard | 411 | Janzen, Alan (1481) | Lost 0-2 | -191498 |
| 5standard | 435 | Stevenson, Mike (1427) | Won 2-1 | +171515 |
| 6standard | 375 | Loomis, Lloyd (1463) | Won 2-0 | +171532 |
| 7standard | 289 | Castillon Jr, Jimmy (1497) | Won 2-0 | +171549 |
| 8standard | 182 | Herren, Jason (1572) | Won 2-1 | +191568 |
| 9standard | 145 | Jalandoni, Vicente (1533) | Won 2-1 | +171585 |
| top | average opponent: 1518record: 5-3 | new rating: 1585 | ||
| Grand Prix Oklahoma City 2013 (THS limited) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 314 | Sickles, Brendan (1500) | Won 2-0 | +171570 |
| 3sealed | 208 | Smith, Samuel (1512) | Won 2-0 | +171587 |
| 4sealed | 188 | Ho, Fang (1710) | Lost 1-2 | -161571 |
| 5sealed | 306 | Dye, James (1507) | Won 2-1 | +171588 |
| 6sealed | 241 | Waymon, Larry (1620) | Lost 0-2 | -171571 |
| 7sealed | 229 | Schmidt, Travis (1518) | Lost 0-2 | -191552 |
| 8sealed | 273 | Kremmer, Millen (1521) | Won 2-1 | +171569 |
| 9sealed | 212 | Iwamoto, Andy (1570) | Lost 1-2 | -181551 |
| top | average opponent: 1557record: 4-4 | new rating: 1551 | ||
| Grand Prix Houston 2013 (DGM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 191 | Chadwick, Jacob (1500) | Won 2-0 | +181518 |
| 2sealed | 394 | Kaufmann, Loran (1529) | Lost 0-2 | -181500 |
| 3sealed | 201 | Henson, Hakeem (1482) | Lost 1-2 | -181482 |
| 4sealed | 356 | Dow, Eric V (1413) | Won 2-1 | +171499 |
| 5sealed | 234 | Woerner, Tommy (1483) | Won 2-1 | +171516 |
| 6sealed | 149 | Devine, Thomas (1485) | Lost 0-2 | -181498 |
| 7sealed | 219 | Slingerland, Maxfield (1571) | Won 2-1 | +191517 |
| 8sealed | 157 | K506, Ryan (1513) | Won 2-0 | +181535 |
| 9sealed | 111 | Shoemaker, Will (1541) | Won 2-1 | +181553 |
| top | average opponent: 1502record: 6-3 | new rating: 1553 | ||