Rabinowitz, Jacob
Current rating: 1574
Record: 16-12 (GP) / 10-12 (professional)
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 311 | Jacques, Francois (1520) | Won 2-1 | +171580 |
| 2sealed | 371 | Hochman, Jen (1500) | Won 2-0 | +171597 |
| 3sealed | 7 | Emery, Darrin (1487) | Lost 1-2 | -201577 |
| 4sealed | 410 | Williams, Justin 1201 (1500) | Won 2-0 | +161593 |
| 6sealed | 232 | Plummer, Benjamin D (1506) | Won 2-1 | +171610 |
| 7sealed | 158 | Mackl, Valentin (1692) | Lost 0-2 | -171593 |
| 8sealed | 117 | Laufer, Ben (1553) | Lost 1-2 | -191574 |
| top | average opponent: 1537record: 4-3 | new rating: 1574 | ||
| Grand Prix Philadelphia 2005 (legacy) | starting rating: 1599 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 80 | Reinman, Charles (1510) | Lost 0-2 | -201579 |
| 3legacy | 123 | Bowles, James (1500) | Lost 0-2 | -191560 |
| 4legacy | 201 | Lynch, John (1543) | Won 2-0 | +171577 |
| 5legacy | 146 | Dougherty, Robert (1765) | Lost 0-2 | -141563 |
| top | average opponent: 1579record: 1-3 | new rating: 1563 | ||
| Pro Tour Amsterdam 2004 (MRD rochester) | starting rating: 1612 | |||
| round | table | opponent (rating) | result | Δrating |
| 1rochester | 40 | Dato, Federico (1614) | Lost 1-2 | -181594 |
| 2rochester | 147 | Payet, Bertrand (1483) | Won 2-1 | +161610 |
| 3rochester | 105 | Panteleit, Markus (1490) | Lost 1-2 | -201590 |
| 4rochester | 46 | Baberowski, Dirk (1849) | Won 2-1 | +221612 |
| 5rochester | 76 | Shvartsman, Alex (1858) | Lost 0-2 | -131599 |
| top | average opponent: 1659record: 2-3 | new rating: 1599 | ||
| Grand Prix Kansas City 2003 (MRD limited) | starting rating: 1653 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 17 | Ridgway, James (1501) | Lost 1-2 | -211632 |
| 4sealed | 124 | Miller, Stephen (1514) | Lost 0-2 | -201612 |
| top | average opponent: 1507record: 0-2 | new rating: 1612 | ||
| Pro Tour Chicago 2003 (ONS rochester) | starting rating: 1636 | |||
| round | table | opponent (rating) | result | Δrating |
| 1rochester | 57 | Rieff, Menno (1472) | Lost 0-2 | -211615 |
| 2rochester | 136 | Loeber, Gerrit-Alwis (1517) | Won 2-1 | +161631 |
| 3rochester | 83 | Hoelzl, Johannes (1590) | Lost 1-2 | -181613 |
| 4rochester | 87 | Moraes, Claudio (1442) | Won 2-0 | +151628 |
| 5rochester | 122 | Kennison, Koby (1705) | Won 2-0 | +191647 |
| 6rochester | 109 | Hassaku, Jinpei (1738) | Won 2-0 | +201667 |
| 7rochester | 60 | Bastos, Frederico (1657) | ID | 01667 |
| 8rochester | 54 | Bastos, Frederico (1657) | Lost 0-2 | -191648 |
| 9rochester | 57 | Sacal, Alexander (1575) | Won 2-0 | +171665 |
| 10rochester | 58 | Stern, Jon (1735) | Lost 1-2 | -171648 |
| 12rochester | 53 | Wafo-Tapa, Guillaume (1674) | Lost 0-2 | -171631 |
| 14rochester | 5 | Jorstedt, Mattias (1858) | Won 2-0 | +221653 |
| top | average opponent: 1635record: 6-5-1 | new rating: 1653 | ||
| Grand Prix Philadelphia 2002 (ONS rochester) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 132 | Weaver, Chad (1517) | Won 2-0 | +191509 |
| 3sealed | 60 | Gates, Nathaniel (1535) | Won 2-0 | +181527 |
| 4sealed | 3 | Reilly, Michael (1594) | Won 2-1 | +191546 |
| 5sealed | 30 | Kreyer, Ilya (1551) | Lost 0-2 | -181528 |
| 6sealed | 66 | Wu, Timothy (1627) | Won 2-1 | +201548 |
| 7sealed | 37 | Elgar, Jeremy (1534) | Won 2-1 | +181566 |
| 8sealed | 13 | Pepe, Jim (1557) | ID | 01566 |
| 9rochester | 9 | Riley, Erin (1560) | Won 2-0 | +181584 |
| 10rochester | 29 | Cunniff, Raphael (1724) | Won 2-0 | +201604 |
| 11rochester | 22 | Aden, Eli (1598) | Lost 0-2 | -181586 |
| 12rochester | 13 | Leader-Smith, Alex (1609) | Won 2-0 | +191605 |
| 13rochester | 1 | Froehlich, Eric (1886) | Won 2-0 | +231628 |
| 14rochester | 15 | Frayman, Igor (1808) | Won 1-0 | +211649 |
| Qrochester | Cunningham, Jeff (1944) | Lost 1-2 | -131636 | |
| top | average opponent: 1646record: 10-3-1 | new rating: 1636 | ||
| Pro Tour San Diego 2002 (ODY rochester) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1rochester | 77 | Postema, Bas (1730) | Lost 1-2 | -131486 |
| 2rochester | 148 | Vollebregt, Joost (1896) | Lost 0-2 | -111475 |
| 4rochester | 99 | Neki, Haruyuki (1514) | Won 2-1 | +181493 |
| 5rochester | 6 | Nakamura, Shuhei (1812) | Won 2-0 | +241517 |
| 6rochester | 118 | Snepvangers, Bram (1776) | Lost 0-2 | -131504 |
| 7rochester | 90 | Sayers, Adrian (1748) | Lost 0-2 | -141490 |
| top | average opponent: 1746record: 2-4 | new rating: 1490 | ||
| Grand Prix Boston 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 127 | Warner, AJ (1500) | Won 2-1 | +181518 |
| 2sealed | 50 | Warren, Eric (1490) | Lost 0-2 | -191499 |
| top | average opponent: 1495record: 1-1 | new rating: 1499 | ||