Greenfield, Jake
Current rating: 1618
Record: 23-16
| Grand Prix Orlando 2017 (AER limited) | starting rating: 1594 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 619 | Goldman, Ian (1500) | Won 2-1 | +171611 |
| 2sealed | 583 | Winters, Scott (1520) | Won 2-0 | +161627 |
| 3sealed | 555 | Kovalcik, JR (1436) | Won 2-1 | +151642 |
| 4sealed | 672 | Quicano, Luis (1564) | Won 2-1 | +161658 |
| 5sealed | 572 | Meah, Joshua (1661) | Lost 1-2 | -181640 |
| 6sealed | 629 | Harris, Tristan (1515) | Lost 1-2 | -201620 |
| 7sealed | 713 | Lopez, Michael (1605) | Lost 1-2 | -181602 |
| 8sealed | 803 | Kobal, Jeffrey (1521) | Won 2-1 | +161618 |
| 9sealed | 702 | Zheng, Shao (1517) | Won 2-1 | +161634 |
| 10draft | 806 | Hernandez, Frank (1745) | Lost 0-2 | -161618 |
| top | average opponent: 1558record: 6-4 | new rating: 1618 | ||
| Grand Prix Miami 2015 (FRF standard) | starting rating: 1581 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 461 | Hannan, Brian (1418) | Won 2-1 | +151596 |
| 2standard | 163 | Alexander, Megan J (1518) | Won 2-0 | +171613 |
| 3standard | 103 | Carty, Keiron (1535) | Won 2-0 | +161629 |
| 4standard | 49 | Marsh, Jonathan (1794) | Lost 0-2 | -151614 |
| 5standard | 268 | Vaughan, Robert (1678) | Lost 0-2 | -171597 |
| 6standard | 330 | Burns Jr, Gary (1504) | Won 2-0 | +171614 |
| 7standard | 224 | Lloyd, Mark (1536) | Lost 0-2 | -201594 |
| top | average opponent: 1569record: 4-3 | new rating: 1594 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1527 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1065 | Daugs, Mike (1453) | Won 2-0 | +171544 |
| 2sealed | 766 | Crelin, Scott (1571) | Won 2-1 | +181562 |
| 3sealed | 129 | Allen, John (1580) | Won 2-0 | +181580 |
| 4sealed | 77 | Komsky, Stan (1684) | Won 0-0 | +201600 |
| 5sealed | 12 | Cross, Phillip (1416) | Lost 0-2 | -211579 |
| 6sealed | 122 | Freel, Dan (1523) | Won 2-0 | +171596 |
| 7sealed | 53 | Bishop, James (1571) | Lost 1-2 | -181578 |
| 8sealed | 83 | Carvalho, Pedro (1807) | Won 2-0 | +221600 |
| 9sealed | 55 | Birkestrand, Cameron (1570) | Lost 0-2 | -191581 |
| top | average opponent: 1575record: 6-3 | new rating: 1581 | ||
| Grand Prix Miami 2013 (DGM standard) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 30 | Terwilliger, Brian (1618) | Lost 0-2 | -161521 |
| 2standard | 440 | Watkins, Chris (1481) | Won 2-0 | +171538 |
| 3standard | 415 | Kline, Hannah (1500) | Won 2-0 | +171555 |
| 4standard | 278 | Bolding, Jon (1738) | Lost 1-2 | -141541 |
| 5standard | 366 | McDuffie, Korey (1776) | Lost 1-2 | -141527 |
| top | average opponent: 1623record: 2-3 | new rating: 1527 | ||
| Grand Prix Orlando 2012 (ISD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 83 | Gordon, Jesse (1500) | Won 2-1 | +181518 |
| 2standard | 218 | Stoiber, Ryan (1518) | Won 2-0 | +181536 |
| 3standard | 31 | Jones, Glenn (1738) | Won 2-1 | +221558 |
| 4standard | 47 | Byrd, Eric (1537) | Won 2-0 | +171575 |
| 5standard | 53 | Auburn, Andrew (1464) | Lost 1-2 | -201555 |
| 6standard | 129 | Beaupre, Ryan (1555) | Won 2-1 | +181573 |
| 7standard | 47 | Martin, Elias A (1584) | Lost 0-2 | -181555 |
| 8standard | 61 | Smith, Michael J (1554) | Lost 1-2 | -181537 |
| top | average opponent: 1556record: 5-3 | new rating: 1537 | ||