Millhauser, Jonathan
Current rating: 1652
Record: 37-27
| Grand Prix Phoenix 2017 (XLN limited) | starting rating: 1678 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 43 | Sheldon, Donald (1630) | Lost 1-2 | -191659 |
| 2sealed | 282 | Baker, Chris (1739) | Lost 0-2 | -161643 |
| 3sealed | 489 | O'Dell, Eugene (1434) | Won 2-1 | +141657 |
| 4sealed | 384 | Leach, William (1570) | Won 2-0 | +161673 |
| 5sealed | 317 | Murray, Jonathan (1400) | Won 2-0 | +141687 |
| 6sealed | 319 | Nabi, Basil (1942) | Lost 0-2 | -141673 |
| 7sealed | 317 | Schubach, Anne (1501) | Lost 0-2 | -211652 |
| top | average opponent: 1602record: 3-4 | new rating: 1652 | ||
| Grand Prix San Jose 2017 (AER limited) | starting rating: 1627 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 531 | Walters, Noah (1560) | Won 2-0 | +171644 |
| 2sealed | 255 | Perosky, Scotty (1452) | Won 2-1 | +141658 |
| 3sealed | 178 | Feng, Hans (1621) | Won 2-1 | +181676 |
| 4sealed | 148 | Kiefer, Jack (1912) | Won 2-1 | +221698 |
| 5sealed | 9 | Moyer, Eric (1603) | Won 2-1 | +161714 |
| 6sealed | 2 | Severson, Eric (1906) | Won 2-0 | +221736 |
| 7sealed | 3 | Berni, Roberto (1681) | Lost 0-2 | -191717 |
| 8sealed | 44 | Sperling, Matthew (2033) | Lost 1-2 | -131704 |
| 9sealed | 139 | Benedetti, Antony (1496) | Lost 1-2 | -221682 |
| 10draft | 92 | Vu, Phillip (1596) | Lost 1-2 | -191663 |
| 11draft | 91 | Rosine, Matthew (1515) | Won 0-0 | +151678 |
| top | average opponent: 1671record: 7-4 | new rating: 1678 | ||
| Grand Prix Vancouver 2016 (OGW limited) | starting rating: 1626 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 224 | Kendall, Joseph (1500) | Lost 1-2 | -201606 |
| 2sealed | 728 | Peristy, Derek (1481) | Won 2-0 | +161622 |
| 3sealed | 573 | Fiddler, Wayne (1614) | Won 0-0 | +171639 |
| 4sealed | 528 | Rodriguez, James (1518) | Won 2-0 | +161655 |
| 5sealed | 189 | Li, Richard (1466) | Won 2-0 | +151670 |
| 6sealed | 51 | Reynolds, Keelan (1558) | Won 2-0 | +161686 |
| 7sealed | 126 | Van Leuven, Robert (1595) | Lost 0-2 | -201666 |
| 8sealed | 124 | Bridley, Brian (1615) | Lost 0-2 | -191647 |
| 9sealed | 279 | Black, Chris (1520) | Lost 1-2 | -201627 |
| top | average opponent: 1541record: 5-4 | new rating: 1627 | ||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1594 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 183 | Catapano, Michael (1824) | Lost 0-2 | -141580 |
| 2sealed | 329 | Ruess, Rio (1481) | Won 2-1 | +161596 |
| 3sealed | 169 | Kornick, Adam (1500) | Won 2-1 | +171613 |
| 4sealed | 131 | Tsibushnik, Max (1521) | Won 2-0 | +161629 |
| 5sealed | 100 | Ponder, Zachary (1485) | Won 2-1 | +151644 |
| 6sealed | 120 | Wright, Michael S (1547) | Lost 1-2 | -191625 |
| 7sealed | 136 | Whitby, Damon (1577) | Won 2-0 | +171642 |
| 8sealed | 58 | Farnung, Ian (1772) | Lost 1-2 | -161626 |
| top | average opponent: 1588record: 5-3 | new rating: 1626 | ||
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1582 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 359 | Gorenburg, Jacob (1500) | Won 2-0 | +161598 |
| 2sealed | 229 | Goldstein, Scott (1597) | Lost 1-2 | -181580 |
| 3sealed | 520 | Michelakis, Kirk (1591) | Won 2-0 | +191599 |
| 4sealed | 450 | Bova, Justin (1627) | Won 2-0 | +181617 |
| 5sealed | 303 | Brenizer, Marshall (1535) | Won 2-1 | +171634 |
| 6sealed | 114 | Miklinevich, John (1556) | Lost 0-2 | -201614 |
| 7sealed | 272 | Flore, Marc C (1505) | Lost 0-2 | -201594 |
| top | average opponent: 1559record: 4-3 | new rating: 1594 | ||
| Grand Prix Montreal 2011 (M12 limited) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 353 | Burachynsky, Ivan (1486) | Lost 0-2 | -191505 |
| 2sealed | 558 | Lauzon, Julie (1482) | Won 2-1 | +181523 |
| 3sealed | 527 | Ackerman, Kelly J (1484) | Won 2-0 | +171540 |
| 4sealed | 461 | Bryant, Steven (1520) | Won 2-0 | +181558 |
| 5sealed | 408 | Tanguay, Maude (1537) | Won 2-0 | +181576 |
| 6sealed | 402 | Wood, Matthew E (1624) | Won 2-0 | +181594 |
| 7sealed | 373 | Smith, Joshua (1627) | Won 2-1 | +191613 |
| 8sealed | 358 | Nass, Matthew (2081) | Won 2-0 | +261639 |
| 9sealed | 358 | Artzy, Noa (1610) | Lost 0-2 | -191620 |
| 10draft | 63 | Lewis, Jonathan D (1541) | Lost 1-2 | -191601 |
| 11draft | 19 | Lindo, David (1576) | Lost 0-2 | -181583 |
| 12draft | 55 | Duval, Felix (1561) | Won 2-0 | +171600 |
| 13draft | 30 | Thompson, Danielle (1578) | Won 2-1 | +181618 |
| 14draft | 35 | Cohen, Matthew (1588) | Lost 1-2 | -191599 |
| 15draft | 48 | Cuenca, Nicolas (1633) | Lost 0-2 | -171582 |
| top | average opponent: 1595record: 9-6 | new rating: 1582 | ||
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 574 | Brown, Duncan (1465) | Lost 0-2 | -191481 |
| 2sealed | 607 | Dupuis Gervais, Philippe (1482) | Won 2-1 | +181499 |
| 3sealed | 517 | Geady, Sam (1500) | Won 2-0 | +181517 |
| 4sealed | 448 | Brown, Cody (1519) | Won 2-0 | +181535 |
| 5sealed | 467 | Juza, Martin (1898) | Won 2-1 | +251560 |
| 6sealed | 375 | Trottier, Charles (1613) | Lost 1-2 | -171543 |
| 7sealed | 432 | Rodamilans, Enric (1512) | Lost 1-2 | -191524 |
| top | average opponent: 1570record: 4-3 | new rating: 1524 | ||