Rosenblum, James
Current rating: 1646
Record: 38-23-1
| Grand Prix Atlantic City 2015 (DTK limited) | starting rating: 1688 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 481 | Cheyne, John-Paul (1500) | Lost 0-2 | -211667 |
| 2sealed | 463 | Koncz, Ronnie (1499) | Won 2-0 | +151682 |
| 3sealed | 614 | Delanoix, Emmanuel (1466) | Lost 1-2 | -221660 |
| 4sealed | 592 | Dosono, Raymond (1479) | Lost 0-2 | -211639 |
| 5sealed | 596 | Ali, Rebecca (1373) | Won 2-1 | +131652 |
| 6sealed | 486 | Hendry, Ian (1651) | Won 2-0 | +181670 |
| 7sealed | 369 | Snow, Daniel (1584) | Lost 1-2 | -201650 |
| 8sealed | 308 | Wood, Ben (1583) | Won 2-1 | +171667 |
| 9sealed | 224 | Jort, Elias (1521) | Lost 0-2 | -211646 |
| top | average opponent: 1517record: 4-5 | new rating: 1646 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1716 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 1545 | Bradley, Matthew (1482) | Won 2-0 | +141730 |
| 2legacy | 1537 | Schrantz, Mac (1521) | Lost 0-1 | -221708 |
| 3legacy | 1793 | Slater, Allison (1500) | Won 2-0 | +141722 |
| 4legacy | 1634 | Auriemma, Josh (1499) | Won 2-0 | +141736 |
| 5legacy | 1516 | Shuster, Justin (1599) | Lost 1-2 | -201716 |
| 6legacy | 1600 | Cunningham, Daniel (1458) | Lost 0-1 | -231693 |
| 7legacy | 1725 | Eseppi, Bryan (1532) | Won 2-0 | +151708 |
| 8legacy | 1617 | Gray, Jeremy (1588) | Lost 1-2 | -201688 |
| top | average opponent: 1522record: 4-4 | new rating: 1688 | ||
| Grand Prix Los Angeles 2014 (KTK standard) | starting rating: 1692 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 558 | Peternell, Raymond (1498) | Lost 0-2 | -221670 |
| 2standard | 610 | Castro, Andrew (1514) | Won 2-0 | +151685 |
| 3standard | 445 | Matas, Ryan (1500) | Lost 0-2 | -211664 |
| 4standard | 668 | Easton, Matt (1482) | Won 2-0 | +151679 |
| 5standard | 468 | Johnson, Matthew (1444) | Won 2-0 | +141693 |
| 6standard | 413 | Ward, Patrick (1479) | Won 2-0 | +141707 |
| 7standard | 196 | Leach, William (1486) | Won 2-1 | +141721 |
| 8standard | 220 | Tsuchimochi, Hiroyoshi (1625) | Lost 0-2 | -201701 |
| 9standard | 237 | Tuttle, Adam (1534) | Won 2-0 | +151716 |
| top | average opponent: 1507record: 6-3 | new rating: 1716 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1661 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 232 | Dodge, Kyle (1500) | Won 2-0 | +151676 |
| 2modern | 59 | Murphy, Mike (1363) | Won 2-0 | +121688 |
| 3modern | 87 | Bock, Lance (1459) | Lost 0-2 | -221666 |
| 4modern | 297 | Stojak, Peter (1423) | Lost 0-2 | -221644 |
| 5modern | 424 | Goode, Josh (1536) | Won 2-0 | +161660 |
| 6modern | 321 | Tinney, Bradley (1776) | Lost 0-2 | -161644 |
| 7modern | 299 | Nance, Hunter (1575) | Won 2-0 | +171661 |
| 8modern | 213 | Stigers, Christopher (1522) | Won 2-0 | +151676 |
| 9modern | 149 | Austin, Steven (1534) | Won 2-0 | +161692 |
| top | average opponent: 1521record: 6-3 | new rating: 1692 | ||
| Grand Prix Washington DC 2013 (legacy) | starting rating: 1624 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 77 | Yelovich, Andrei (1500) | Won 2-0 | +161640 |
| 2legacy | 299 | Naidu, Akash (1537) | Won 2-1 | +161656 |
| 3legacy | 668 | Wilson, Zachary (1597) | Lost 0-2 | -191637 |
| 4legacy | 479 | Mullen, Lawrence (1502) | Won 2-1 | +161653 |
| 5legacy | 150 | Baxter, Richard (1514) | Lost 0-2 | -211632 |
| 6legacy | 408 | McIntyre, James (1464) | Won 2-1 | +151647 |
| 7legacy | 315 | Cinnirella, Matthew (1516) | Lost 1-2 | -201627 |
| 8legacy | 375 | Pecora, Gerald (1580) | Won 2-0 | +171644 |
| 9legacy | 275 | Hord, Chad (1596) | Won 2-1 | +171661 |
| top | average opponent: 1534record: 6-3 | new rating: 1661 | ||
| Grand Prix Atlantic City 2013 (RTR standard) | starting rating: 1559 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 465 | Kemple, Christopher (1637) | Lost 0-2 | -161543 |
| 2standard | 496 | Measel, Ryan (1466) | Won 2-0 | +161559 |
| 3standard | 524 | Drebsky, David (1629) | Lost 1-2 | -171542 |
| 4standard | 666 | Szyman, Brandon (1463) | Draw 1-1 | -11541 |
| 5standard | 623 | Heidbrider, Lyle D (1481) | Won 2-0 | +171558 |
| 6standard | 500 | Corthell, Curtis (1408) | Won 2-0 | +151573 |
| 7standard | 75 | Jessup, Andrew (1531) | Won 2-0 | +171590 |
| 8standard | 253 | Tsao, Dennis (1647) | Won 2-0 | +191609 |
| 9standard | 173 | Orlikoff, Russell (1429) | Won 2-0 | +151624 |
| top | average opponent: 1521record: 6-2-1 | new rating: 1624 | ||
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 362 | Potts, Will (1500) | Won 2-0 | +181518 |
| 2standard | 356 | DAcunto, Anthony W (1503) | Lost 0-2 | -181500 |
| 3standard | 453 | Frias, Lloyd (1549) | Lost 0-2 | -171483 |
| 4standard | 595 | Unterman, Matthew (1450) | Won 2-0 | +171500 |
| 5standard | 388 | Greathouse, Robert (1519) | Won 2-0 | +181518 |
| 6standard | 361 | Chapline, Matthew D (1518) | Won 2-0 | +181536 |
| 7standard | 335 | BLIFFERT, MATT (1537) | Won 2-1 | +181554 |
| 8standard | 185 | Lynch, Brian (1841) | Lost 1-2 | -131541 |
| 9standard | 180 | Silberman, Philip (1522) | Won 2-1 | +181559 |
| top | average opponent: 1549record: 6-3 | new rating: 1559 | ||