Foerst, Kerry
Current rating: 1701 (#6466)
Record: 52-40-1
| Grand Prix Atlanta 2019 (legacy) | starting rating: 1715 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 37 | Kwan, Philip (1529) | Won 2-1 | +141729 |
| 4legacy | 61 | King, Kevin (1652) | Lost 1-2 | -191710 |
| 5legacy | 79 | Colletta, Adam (1447) | Lost 0-2 | -231687 |
| 6legacy | 247 | Cochran, Victor (1550) | Won 2-0 | +161703 |
| 7legacy | 172 | Neiswenter, Daryl (1583) | Won 2-0 | +161719 |
| 8legacy | 107 | Clifford, Michael (1733) | Lost 0-2 | -181701 |
| top | average opponent: 1582record: 3-3 | new rating: 1701 | ||
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1590 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 211 | Cooper, Ernest (1500) | Won 2-0 | +161606 |
| 2standard | 119 | LeMay, Bj (1517) | Won 2-0 | +161622 |
| 3standard | 134 | Stankey, Matt (1871) | Lost 1-2 | -131609 |
| 4standard | 242 | Richey, Richard (1628) | Lost 1-2 | -181591 |
| 5standard | 445 | Seeley, Robert (1442) | Won 2-0 | +151606 |
| 6standard | 267 | Teskey, Joseph (1526) | Won 2-1 | +171623 |
| 7standard | 267 | Miller, Myles (1601) | Lost 0-2 | -181605 |
| 8standard | 239 | Larry, Brandon (1565) | Won 2-1 | +171622 |
| 9standard | 221 | Pedro, Michelle (1578) | Won 2-1 | +171639 |
| 10standard | 94 | Donegan, Dylan (1802) | Lost 0-2 | -151624 |
| 11standard | 168 | Wakefield, Andrew (1600) | Won 2-0 | +181642 |
| 12standard | 118 | Niemczyk, Ryan (1563) | Won 2-0 | +161658 |
| 13standard | 121 | Cafaro, Tom (1517) | Won 2-0 | +161674 |
| 14standard | 82 | Sato, Rei (2012) | Won 2-1 | +241698 |
| 15standard | 62 | Stanton, Mark (1651) | Won 2-1 | +171715 |
| top | average opponent: 1625record: 11-4 | new rating: 1715 | ||
| Grand Prix Washington DC 2017 (HOU standard) | starting rating: 1617 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 51 | Rampe, Jeremy (1500) | Won 2-0 | +161633 |
| 2standard | 196 | Bishop, Luke (1468) | Won 2-1 | +151648 |
| 3standard | 180 | Shrum, Dmitri (1464) | Lost 1-2 | -221626 |
| 4standard | 209 | Rasmussen, Nicholas (1495) | Won 2-0 | +161642 |
| 5standard | 121 | Waksman, Adam (1827) | Lost 1-2 | -151627 |
| 6standard | 350 | Drews, Matthew (1530) | Won 2-1 | +171644 |
| 7standard | 256 | Yao, Zile (1764) | Lost 1-2 | -161628 |
| 8standard | 431 | Li, David (1612) | Lost 1-2 | -181610 |
| 9standard | 368 | Mestro, Gage (1503) | Lost 0-2 | -201590 |
| top | average opponent: 1574record: 4-5 | new rating: 1590 | ||
| Grand Prix Columbus 2016 (legacy) | starting rating: 1600 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 123 | Parshall, William (1520) | Won 2-0 | +171617 |
| 2legacy | 227 | Brocklehurst, David (1453) | Won 2-1 | +151632 |
| 3legacy | 205 | Yurchick, Adam (1932) | Lost 0-2 | -131619 |
| 4legacy | 392 | Cheng, Nicholas (1559) | Won 2-1 | +171636 |
| 5legacy | 133 | Spira, Zeke (1599) | Lost 1-2 | -191617 |
| 6legacy | 495 | Sala, Ryan (1748) | Won 2-1 | +211638 |
| 7legacy | 344 | Hayes, David (1592) | Lost 0-2 | -191619 |
| 8legacy | 363 | Chau, David (1598) | Won 2-0 | +181637 |
| 9legacy | 276 | Keating, Thomas (1545) | Lost 1-2 | -201617 |
| top | average opponent: 1616record: 5-4 | new rating: 1617 | ||
| Grand Prix Charlotte 2016 (modern) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 262 | Gutermuth, Ken (1465) | Won 2-0 | +181530 |
| 2modern | 533 | McCandless, Andrew (1622) | Lost 0-2 | -171513 |
| 3modern | 905 | Burkett, Edward (1520) | Won 2-1 | +181531 |
| 4modern | 100 | McMahon, Bailey (1481) | Won 2-0 | +171548 |
| 5modern | 220 | Barcus, William (1536) | Lost 1-2 | -181530 |
| 6modern | 55 | Klaes, Kevin (1592) | Won 2-0 | +191549 |
| 7modern | 313 | Crane, Paul (1661) | Lost 1-2 | -161533 |
| 8modern | 529 | Lawton, Tyler (1532) | Won 2-0 | +181551 |
| 9modern | 416 | Rocus, Andy (1467) | Won 2-1 | +171568 |
| 10modern | 243 | Surovy, Tyler (1577) | Won 2-0 | +181586 |
| 11modern | 201 | Thompson, Robert (1380) | Won 2-0 | +141600 |
| 12modern | 108 | Hord, Chad (1608) | Won 2-1 | +181618 |
| 13modern | 90 | Miller, Dylan (1627) | Lost 0-2 | -171601 |
| 14modern | 85 | Ozalas, David (1555) | Won 2-1 | +171618 |
| 15modern | 101 | Del Pino, Brent (1648) | Lost 1-2 | -181600 |
| top | average opponent: 1551record: 10-5 | new rating: 1600 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1493 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 444 | Powers, Michael (1546) | Won 2-0 | +191512 |
| 2modern | 148 | Lewis, Joshua (1483) | Lost 0-2 | -191493 |
| 3modern | 259 | Stiles, Kevin (1502) | Won 2-1 | +181511 |
| 4modern | 248 | Payne, Craig (1517) | Won 2-1 | +181529 |
| 5modern | 202 | Croy, Andrew (1618) | Lost 1-2 | -161513 |
| 6modern | 217 | Crabtree, Daniel (1517) | Won 2-1 | +181531 |
| 7modern | 191 | Bohn, Matt (1500) | Lost 1-2 | -191512 |
| top | average opponent: 1526record: 4-3 | new rating: 1512 | ||
| Grand Prix Washington DC 2013 (legacy) | starting rating: 1550 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 144 | Kitchen, Jack (1500) | Lost 1-2 | -191531 |
| 2legacy | 298 | Burns, Ned (1459) | Lost 0-2 | -201511 |
| 3legacy | 715 | Santana, Javier (1465) | Lost 1-2 | -181493 |
| top | average opponent: 1475record: 0-3 | new rating: 1493 | ||
| Grand Prix Columbus 2012 (modern) | starting rating: 1575 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 133 | Goud, Michael (1500) | Won 2-0 | +161591 |
| 2modern | 92 | Mochal, Ryan (1538) | Won 2-0 | +171608 |
| 3modern | 33 | Little, Aaron C (1465) | Lost 0-2 | -201588 |
| 4modern | 222 | Dixon, Josh (1550) | Lost 0-2 | -191569 |
| 5modern | 358 | Hendrick, Matt (1486) | Lost 1-2 | -191550 |
| top | average opponent: 1508record: 2-3 | new rating: 1550 | ||
| Grand Prix Atlanta 2012 (legacy) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 151 | Brown, Ricky (1500) | Won 2-0 | +191465 |
| 2legacy | 65 | Stephens, Richard (1482) | Won 2-0 | +191484 |
| 3legacy | 73 | Crump, Justin (1540) | Won 2-0 | +191503 |
| 4legacy | 136 | Ayers, Daryl (1506) | Won 2-0 | +181521 |
| 5legacy | 58 | Hatlee, Herbie (1604) | Won 2-0 | +191540 |
| 6legacy | 14 | Uhlmann, Alex D (1558) | Won 2-0 | +181558 |
| 7legacy | 1 | Potter, Daniel G (1648) | Lost 1-2 | -161542 |
| 8legacy | 32 | Pripstein, Ralph (1606) | Won 2-0 | +191561 |
| 9legacy | 27 | Carfolite, Teddy D (1589) | Won 2-0 | +191580 |
| 10legacy | 7 | Turk, Adam (1621) | Won 2-1 | +191599 |
| 11legacy | 6 | King, Byron (1620) | Lost 1-2 | -181581 |
| 12legacy | 52 | LeGear, Adam L (1584) | Won 2-0 | +181599 |
| 13legacy | 4 | Lucy, J. Sawyer (1735) | Lost 1-2 | -161583 |
| 14legacy | 16 | Geary, Justin (1715) | Lost 1-2 | -151568 |
| 15legacy | 25 | Nelson, Brad (1970) | Draw 1-1 | +71575 |
| top | average opponent: 1619record: 10-4-1 | new rating: 1575 | ||
| Grand Prix Atlanta 2011 (extended) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 447 | Morgan, Jeremy (1520) | Won 2-1 | +191500 |
| 2extended | 492 | Gyoker, Jason (1518) | Lost 1-2 | -181482 |
| 3extended | 562 | Hess, James (1461) | Lost 1-2 | -181464 |
| 4extended | 631 | Gaines, Scott G (1482) | Lost 1-2 | -181446 |
| top | average opponent: 1495record: 1-3 | new rating: 1446 | ||
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 58 | Meneskie, Jeremy M (1500) | Lost 1-2 | -181482 |
| 2standard | 277 | Mullins, Josh (1482) | Won 2-0 | +181500 |
| 3standard | 234 | Taylor, J. Bryce (1472) | Won 2-1 | +171517 |
| 4standard | 269 | Hampton, Andrew (1503) | Lost 1-2 | -181499 |
| 5standard | 279 | Gabor, Megan E (1500) | Lost 1-2 | -181481 |
| top | average opponent: 1491record: 2-3 | new rating: 1481 | ||