Foster, Jennifer
Current rating: 1472
Record: 13-16-2
| Grand Prix New York 2016 (SOI standard) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 7 | Steinhardt, Varda (1500) | Won 2-0 | +191463 |
| 2standard | 189 | Gokhale, Rohan (1518) | Lost 1-2 | -171446 |
| 3standard | 661 | Middleton, Jack (1489) | Lost 1-2 | -171429 |
| 4standard | 849 | Florido, John (1481) | Won 2-0 | +191448 |
| 5standard | 555 | Romero, Inigo (1587) | Won 2-0 | +201468 |
| 6standard | 379 | Kilby, Sean (1520) | Won 2-1 | +191487 |
| 7standard | 407 | Hill, Jazz (1547) | Lost 0-2 | -171470 |
| 8standard | 513 | Wen, Ming (1484) | Won 2-1 | +191489 |
| 9standard | 356 | Nino, Carlos (1553) | Lost 1-2 | -171472 |
| top | average opponent: 1520record: 5-4 | new rating: 1472 | ||
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1458 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 168 | Pethtel, Jeremy (1480) | Draw 1-1 | +11459 |
| 2modern | 637 | Fan, Jitao (1522) | Draw 1-1 | +11460 |
| 3modern | 1073 | Santini, Joseph (1500) | Lost 0-2 | -171443 |
| 4modern | 1186 | Jones, Thomas (1465) | Won 2-0 | +181461 |
| 5modern | 987 | Emms, Brandon (1518) | Lost 1-2 | -171444 |
| top | average opponent: 1497record: 1-2-2 | new rating: 1444 | ||
| Grand Prix Charlotte 2015 (modern) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1369 | Voorhees, Nick J (1500) | Lost 0-2 | -181489 |
| 2modern | 1593 | Richardson, Anthony (1481) | Lost 0-2 | -181471 |
| 3modern | 1661 | Marshall, Fred (1464) | Won 1-0 | +181489 |
| 4modern | 1555 | Kipp, Andrew (1480) | Lost 0-2 | -191470 |
| 5modern | 1418 | Keith, Jody (1807) | Lost 0-2 | -121458 |
| top | average opponent: 1546record: 1-4 | new rating: 1458 | ||
| Grand Prix Baltimore 2014 (KTK limited) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 221 | Moody, Jon (1500) | Lost 0-2 | -181469 |
| 2sealed | 455 | Burke, Daniel (1437) | Lost 0-2 | -181451 |
| 3sealed | 582 | Downey, Ken (1397) | Won 2-0 | +171468 |
| 4sealed | 484 | Welch, John (1496) | Won 2-0 | +181486 |
| 5sealed | 316 | Kulik, Lirek (1518) | Won 2-0 | +191505 |
| 6sealed | 309 | Ren, Diana (1621) | Won 2-0 | +201525 |
| 7sealed | 158 | McKay-Simons, Ben (1525) | Lost 0-2 | -181507 |
| top | average opponent: 1499record: 4-3 | new rating: 1507 | ||
| Grand Prix Washington DC 2014 (JOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 417 | Bartee, Jesse (1500) | Lost 0-2 | -181482 |
| 2sealed | 488 | Chapman, Ben (1593) | Lost 1-2 | -161466 |
| 3sealed | 569 | Dull, Justin (1453) | Lost 0-2 | -181448 |
| 4sealed | 614 | Wildes, Chris (1576) | Won 2-1 | +201468 |
| 5sealed | 531 | Muller, Chris (1527) | Won 2-0 | +191487 |
| top | average opponent: 1530record: 2-3 | new rating: 1487 | ||