Lewandowski, Jeremy
Current rating: 1646
Record: 21-14
| Grand Prix Milwaukee 2016 (KLD limited) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 179 | Lukes, Scott (1519) | Won 2-0 | +171571 |
| 2sealed | 204 | Hu, Haibing (1958) | Lost 0-2 | -111560 |
| 3sealed | 438 | Poltrock, Adam (1500) | Won 2-0 | +171577 |
| 4sealed | 381 | Stein, Abraham (1774) | Won 2-1 | +211598 |
| 5sealed | 86 | Hicks, Jackson (1863) | Won 2-1 | +231621 |
| 6sealed | 133 | Epstein, Justin (1629) | Won 2-1 | +181639 |
| 7sealed | 83 | Brown, Dylan [USA] (1520) | Won 2-0 | +161655 |
| 8sealed | 43 | Tilsen, Patrick (1577) | Won 2-1 | +161671 |
| 9sealed | 24 | Baumeister, Corey (2066) | Lost 1-2 | -111660 |
| 10draft | 56 | Walker, Nathaniel (1677) | Lost 0-2 | -171643 |
| 11draft | 12 | Stern, Jon (1929) | Won 2-1 | +231666 |
| 12draft | 56 | Dedrick, John (1638) | Lost 1-2 | -191647 |
| 13draft | 151 | Martin, Clyde (1631) | Won 2-1 | +181665 |
| 14draft | 96 | Hinchley, Joshua (1602) | Lost 1-2 | -191646 |
| top | average opponent: 1706record: 9-5 | new rating: 1646 | ||
| Grand Prix Washington DC 2014 (JOU limited) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 402 | Raucher, Michael (1479) | Lost 1-2 | -191505 |
| 2sealed | 387 | Macfarlane, Brian (1486) | Lost 1-2 | -181487 |
| 3sealed | 601 | Hokanson, Samuel (1465) | Won 2-0 | +181505 |
| 4sealed | 548 | Irwin, Joshua (1447) | Won 2-0 | +171522 |
| 5sealed | 322 | Leatzow, Reid (1500) | Won 2-1 | +171539 |
| 6sealed | 335 | Crocetti, Gene (1499) | Won 2-0 | +181557 |
| 7sealed | 235 | Storey, William (1492) | Won 2-1 | +161573 |
| 8sealed | 113 | Cameron, Shaun (1481) | Lost 1-2 | -191554 |
| top | average opponent: 1481record: 5-3 | new rating: 1554 | ||
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 166 | Johnson, Jack (1500) | Won 2-0 | +181520 |
| 3sealed | 140 | Faas, Jacob D (1536) | Won 2-0 | +181538 |
| 4sealed | 66 | Ross, Tom (1914) | Lost 0-2 | -121526 |
| 5sealed | 107 | Bishop, Janet (1467) | Won 2-0 | +171543 |
| 6sealed | 63 | Aesoph, Seth (1574) | Won 2-1 | +191562 |
| 7sealed | 36 | Pieper, Charles (1555) | Lost 1-2 | -181544 |
| 8sealed | 148 | Heineman, David (1464) | Lost 1-2 | -201524 |
| top | average opponent: 1573record: 4-3 | new rating: 1524 | ||
| Grand Prix Chicago 2009 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 301 | Petersen, Steven A (1500) | Lost 0-2 | -181482 |
| 3legacy | 296 | Kerechanin, Seth I (1516) | Won 2-1 | +191501 |
| 4legacy | 294 | Sullivan, Adrian (1617) | Won 2-0 | +201521 |
| 5legacy | 225 | Conkle, Mark (1490) | Lost 0-2 | -191502 |
| 6legacy | 253 | Espiritu, Angel (1502) | Won 2-1 | +181520 |
| 7legacy | 121 | Weinberger, Andrew (1484) | Lost 1-2 | -181502 |
| top | average opponent: 1518record: 3-3 | new rating: 1502 | ||