Walker, Jeff
Current rating: 1715 (#5624)
Record: 39-26
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1741 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 71 | King, Jeremy (1527) | Lost 1-2 | -221719 |
| 4sealed | 260 | Grossman, Joseph (1522) | Won 2-0 | +141733 |
| 5sealed | 89 | Shukla, Neeraj (1753) | Won 2-0 | +191752 |
| 6sealed | 94 | Ramirez Sanchez, Emmanuel (1896) | Lost 1-2 | -161736 |
| 7sealed | 224 | Johnson, James (1528) | Lost 1-2 | -211715 |
| top | average opponent: 1645record: 2-3 | new rating: 1715 | ||
| Grand Prix Atlanta 2018 (modern) | starting rating: 1743 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 16 | Sparks, Colin (1650) | Won 2-1 | +171760 |
| 3modern | 195 | Albright, Thomas (1534) | Won 2-1 | +141774 |
| 4modern | 48 | Cohen, Brent (1555) | Lost 1-2 | -221752 |
| 5modern | 229 | Lucas, Witt (1563) | Won 2-1 | +141766 |
| 6modern | 62 | Padilla, Pedro (1498) | Won 2-0 | +141780 |
| 7modern | 74 | Arlinghaus, Konnor (1537) | Lost 0-2 | -231757 |
| 8modern | 136 | Eapen, Roshen (1843) | Lost 1-2 | -161741 |
| top | average opponent: 1597record: 4-3 | new rating: 1741 | ||
| Grand Prix New Jersey 2018 (GRN standard) | starting rating: 1783 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 203 | Moss, Justin (1446) | Won 2-0 | +131796 |
| 3standard | 68 | Quiroga, Eric (1565) | Lost 0-2 | -231773 |
| 4standard | 324 | Clougherty, John (1596) | Lost 0-2 | -211752 |
| 5standard | 450 | Miller, John (1376) | Won 2-0 | +121764 |
| 6standard | 349 | Pham, Nhi (1639) | Lost 0-2 | -211743 |
| top | average opponent: 1524record: 2-3 | new rating: 1743 | ||
| Grand Prix Richmond 2018 (std) (M19 standard) | starting rating: 1657 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 92 | Adkins, Bradley (1500) | Won 2-0 | +151672 |
| 2standard | 129 | Shrader, Lance (1667) | Won 2-0 | +181690 |
| 3standard | 131 | Scharenbroch, Nik (1535) | Won 2-0 | +151705 |
| 4standard | 77 | Candelario, Derek (1762) | Won 2-1 | +191724 |
| 5standard | 31 | Ingram, Peter (1802) | Lost 0-2 | -171707 |
| 6standard | 101 | Gibson, Devin (1535) | Won 2-1 | +151722 |
| 7standard | 41 | Nester, Matthew (1580) | Won 2-0 | +161738 |
| 8standard | 24 | Scott, Todd (1819) | Won 2-0 | +191757 |
| 9standard | 10 | Sato, Yugo (1614) | Won 2-0 | +161773 |
| 10standard | 5 | Rodrigues, Dante (1651) | Won 2-1 | +151788 |
| 11standard | 3 | Sigrist, Mike (2118) | Lost 0-2 | -121776 |
| 12standard | 15 | Grodzinski, Tyler (1881) | Lost 1-2 | -161760 |
| 13standard | 27 | Zhang, Yuxuan (1755) | Won 2-1 | +181778 |
| 14standard | 9 | Takahashi, Yuta (2009) | Lost 1-2 | -141764 |
| 15standard | 25 | Wang, Yidong (1834) | Won 2-1 | +191783 |
| top | average opponent: 1737record: 11-4 | new rating: 1783 | ||
| Grand Prix Orlando 2018 (M19 standard) | starting rating: 1671 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 120 | Rasmussen, Ron (1428) | Won 2-1 | +141685 |
| 2standard | 37 | Mekaroun, Anousith (1502) | Won 2-0 | +151700 |
| 3standard | 195 | Nguyen, Minh (1656) | Lost 1-2 | -191681 |
| 4standard | 224 | Agee, Anthony (1519) | Won 2-1 | +151696 |
| 5standard | 102 | Dale, Matthew (1529) | Lost 1-2 | -211675 |
| 6standard | 171 | Flynn, Edward (1659) | Lost 1-2 | -181657 |
| top | average opponent: 1549record: 3-3 | new rating: 1657 | ||
| Grand Prix Pittsburgh 2018 (DOM standard) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 228 | Hickok, Chad (1500) | Won 2-0 | +171539 |
| 2standard | 128 | Baker, Ian (1435) | Lost 1-2 | -201519 |
| 3standard | 306 | Dunn, Conor (1504) | Won 2-0 | +181537 |
| 4standard | 217 | Fusco, Roman (1633) | Won 2-0 | +201557 |
| 5standard | 111 | Boblitt, Zach (1517) | Won 2-1 | +171574 |
| 6standard | 112 | Cumpston, Charles (1558) | Won 2-0 | +181592 |
| 7standard | 31 | Strianese, Michael (1630) | Won 2-0 | +191611 |
| 8standard | 37 | Kehoe, Andy (1545) | Won 2-0 | +161627 |
| 9standard | 78 | Bonin, Brad (1728) | Won 2-0 | +201647 |
| 10standard | 60 | Ostrander, Alexis (1583) | Won 2-0 | +171664 |
| 11standard | 62 | Wasson, John (1885) | Won 2-1 | +221686 |
| 12standard | 57 | Dean, Paul (1925) | Lost 1-2 | -141672 |
| 13standard | 60 | McLaughlin, Morgan (2009) | Lost 1-2 | -121660 |
| 14standard | 80 | Falcioni, Matthew (1954) | Won 2-0 | +231683 |
| 15standard | 70 | Baumeister, Corey (2029) | Lost 1-2 | -121671 |
| top | average opponent: 1696record: 11-4 | new rating: 1671 | ||
| Grand Prix Hartford 2018 (modern) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 416 | Chagnon, Christian (1500) | Lost 1-2 | -171447 |
| 2modern | 648 | Donner, James (1481) | Won 2-0 | +181465 |
| 3modern | 603 | Winniman, Jacob (1499) | Won 2-1 | +191484 |
| 4modern | 556 | Lebouthillier, Eric (1462) | Lost 1-2 | -181466 |
| 5modern | 509 | Kvartek, Chris (1862) | Won 2-0 | +241490 |
| 6modern | 454 | Sociagrosch, Matthew (1546) | Won 2-0 | +191509 |
| 7modern | 339 | Jessup, Andrew (1832) | Won 2-1 | +241533 |
| 8modern | 169 | Sukenik, Jonathan (1914) | Lost 1-2 | -111522 |
| top | average opponent: 1637record: 5-3 | new rating: 1522 | ||
| Grand Prix Toronto 2012 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 165 | Fontaine, Andrew (1465) | Lost 0-2 | -181464 |
| top | record: 0-1 | new rating: 1464 | ||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 137 | Rondomanski, Johnathan (1500) | Won 2-1 | +181518 |
| 2sealed | 221 | Balakrishnan, Vasu (1561) | Lost 1-2 | -171501 |
| 3sealed | 279 | Fenstermaker, Tyler (1479) | Lost 0-2 | -191482 |
| top | average opponent: 1513record: 1-2 | new rating: 1482 | ||