Webb, Jeffrey
Current rating: 1384
Record: 14-24
| Regional Championships Atlanta 2023 (pioneer) | starting rating: 1420 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 156 | Peters, Erik (1733) | Won 2-0 | +231443 |
| 2pioneer | 156 | Miller, Wilson (1531) | Lost 1-2 | -161427 |
| 3pioneer | 156 | Root, Ethan (1500) | Lost 1-2 | -171410 |
| 4pioneer | 156 | Malka, Sol (1838) | Lost 1-2 | -101400 |
| 5pioneer | 156 | Ferrigno, Robert (1507) | Lost 0-2 | -161384 |
| top | average opponent: 1622record: 1-4 | new rating: 1384 | ||
| Grand Prix Phoenix 2020 (pioneer) | starting rating: 1420 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 208 | Dukes, Kyle (1448) | Won 2-0 | +191439 |
| 2pioneer | 87 | Franco, Andre (1584) | Won 2-1 | +201459 |
| 3pioneer | 70 | Kiyonaga, Case (1897) | Lost 1-2 | -101449 |
| 4pioneer | 310 | Hing, Chris (1456) | Lost 1-2 | -181431 |
| 5pioneer | 259 | Stechman, Tyler (1629) | Lost 1-2 | -151416 |
| 6pioneer | 298 | Wimpenny, Edward (1532) | Won 2-0 | +211437 |
| 7pioneer | 227 | Christophel, Tyler (1504) | Lost 1-2 | -171420 |
| top | average opponent: 1579record: 3-4 | new rating: 1420 | ||
| Grand Prix Portland 2019 (ELD standard) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 11 | Boykowich, Dylan (1818) | Lost 0-2 | -121439 |
| 2standard | 37 | Graves, Gavin (1285) | Won 2-0 | +151454 |
| 3standard | 173 | Rife, Aaron (1492) | Lost 0-0 | -171437 |
| 4standard | 200 | Desphy, Jupiter (1503) | Lost 1-2 | -171420 |
| top | average opponent: 1524record: 1-3 | new rating: 1420 | ||
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| B1sealed | 371 | Brink, David (1519) | Lost 0-2 | -171445 |
| B2sealed | 657 | Rautmann, Anthony (1507) | Won 2-0 | +191464 |
| B3sealed | 431 | Tan, James (1728) | Lost 0-2 | -131451 |
| top | average opponent: 1585record: 1-2 | new rating: 1451 | ||
| Grand Prix Richmond 2018 (std) (M19 standard) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 73 | Hall, Michael 2539 (1378) | Lost 0-2 | -201437 |
| 2standard | 73 | Fockler, Patrick (1482) | Won 2-1 | +191456 |
| 3standard | 73 | Yopp, Eric (1502) | Lost 1-2 | -171439 |
| 4standard | 73 | Emerson Jr, Brian (1437) | Won 2-0 | +181457 |
| 5standard | 73 | Pereira, Matt (1430) | Won 2-1 | +171474 |
| 6standard | 73 | Felton, Darryn (1484) | Won 2-1 | +191493 |
| 7standard | 73 | Warsaw, Joshua (1638) | Lost 1-2 | -161477 |
| 8standard | 73 | Wallace, Adam (1613) | Lost 1-2 | -151462 |
| top | average opponent: 1496record: 4-4 | new rating: 1462 | ||
| Grand Prix Richmond 2018 (leg) (legacy) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 49 | Oberg, Sean (1492) | Won 2-1 | +181507 |
| 2legacy | 49 | Dixon, Terry (1516) | Lost 0-2 | -171490 |
| 3legacy | 49 | Babcock, Grant (1604) | Lost 0-2 | -161474 |
| 4legacy | 49 | Shillingburg, TJ (1530) | Lost 0-2 | -171457 |
| top | average opponent: 1535record: 1-3 | new rating: 1457 | ||
| Grand Prix Charlotte 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 177 | Hatch, Matthew (1525) | Won 2-1 | +181518 |
| 2modern | 532 | Williams, Michael (1608) | Won 2-0 | +201538 |
| 3modern | 292 | Blackburn, Jacob (1561) | Won 2-1 | +191557 |
| 4modern | 755 | Bartels, Edward (1576) | Lost 0-2 | -181539 |
| 5modern | 237 | Oldaker, Matt (1700) | Lost 1-2 | -151524 |
| 6modern | 303 | Curran, Riley (1655) | Lost 1-2 | -161508 |
| 7modern | 505 | Yoder, Tyler (1469) | Lost 1-2 | -191489 |
| top | average opponent: 1585record: 3-4 | new rating: 1489 | ||