Garosshen, Kevin
Current rating: 1804 (#2102)
Record: 53-30
| Grand Prix Las Vegas 2019 (limited) (MH1 limited) | starting rating: 1773 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 137 | Cole, Joshua (1502) | Won 2-0 | +141787 |
| 2sealed | 146 | Davalos, Dante (1802) | Won 2-1 | +181805 |
| 3sealed | 162 | Stern, Jon (1725) | Won 2-0 | +161821 |
| 4sealed | 99 | Johnson, Peter (1830) | Won 2-0 | +191840 |
| 5sealed | 39 | Booth, JT (1833) | Won 2-0 | +181858 |
| 6sealed | 12 | Ng, Derek (1609) | Lost 0-2 | -231835 |
| 7sealed | 97 | Orange, Gregory (2053) | Lost 1-2 | -141821 |
| 8sealed | 129 | Crosby, Michael (1899) | Lost 0-2 | -171804 |
| top | average opponent: 1781record: 5-3 | new rating: 1804 | ||
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1679 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 371 | Fridley, Thomas (1500) | Won 2-0 | +151694 |
| 2sealed | 277 | Lindle, David (1467) | Won 2-0 | +141708 |
| 3sealed | 192 | Stankey, Matt (1659) | Lost 0-2 | -191689 |
| 4sealed | 529 | Andrews, Matthew (1553) | Won 2-1 | +151704 |
| 5sealed | 315 | Evans, Brandon (1496) | Won 2-0 | +151719 |
| 6sealed | 331 | Adderson, Russell (1562) | Lost 1-2 | -211698 |
| 7sealed | 265 | Moore, Morgan (1537) | Won 2-0 | +151713 |
| 8sealed | 261 | Dacunta, Matt (1523) | Won 2-0 | +141727 |
| 9sealed | 166 | Nagy, Ferenc (1750) | Lost 0-2 | -171710 |
| 10draft | 62 | Waddell, Travis (1620) | Won 2-0 | +161726 |
| 11draft | 59 | Sarsfield, Corey (1719) | Won 2-0 | +181744 |
| 12draft | 50 | Levin, Eugene (1867) | Lost 0-2 | -161728 |
| 13draft | 151 | Torres, Quentin (1578) | Won 2-0 | +161744 |
| 14draft | 157 | Navarro, Troy (1632) | Won 2-1 | +161760 |
| 15draft | 86 | Yap, Ethan (1531) | Won 2-0 | +131773 |
| top | average opponent: 1599record: 11-4 | new rating: 1773 | ||
| Grand Prix Washington DC 2014 (JOU limited) | starting rating: 1680 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 437 | Becker, Jason (1428) | Won 2-0 | +131693 |
| 2sealed | 55 | Shoemaker, Gregory (1518) | Won 2-0 | +151708 |
| 3sealed | 73 | Frederick, Jacob (1429) | Lost 0-2 | -231685 |
| 4sealed | 262 | Furlong, Kevin (1481) | Won 2-0 | +141699 |
| 5sealed | 202 | Reiners, Mitchell (1692) | Won 2-0 | +181717 |
| 6sealed | 147 | Kraus, David (1526) | Lost 0-2 | -211696 |
| 7sealed | 210 | Hsu, Jeremy (1772) | Lost 1-2 | -171679 |
| top | average opponent: 1549record: 4-3 | new rating: 1679 | ||
| Grand Prix Philadelphia 2014 (BNG limited) | starting rating: 1642 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 437 | Kolesar, Michael (1500) | Won 2-1 | +151657 |
| 2sealed | 432 | Ansorge, Ethan (1518) | Won 2-0 | +161673 |
| 3sealed | 135 | Howard, Craig (1472) | Won 2-1 | +141687 |
| 4sealed | 8 | Toye, James (1501) | Won 2-0 | +151702 |
| 5sealed | 29 | Appleby, Richard (1572) | Won 2-0 | +161718 |
| 6sealed | 47 | Burkhart, Corey (1909) | Won 2-1 | +211739 |
| 7sealed | 12 | McGee, Michael (1695) | Lost 1-2 | -191720 |
| 8sealed | 25 | De Los Santos, Julian (1764) | Lost 0-0 | -171703 |
| 9sealed | 130 | Brown, Andrew (1749) | Won 2-0 | +191722 |
| 10draft | 108 | Rinehart-Jones, Charlie (1708) | Lost 1-2 | -181704 |
| 11draft | 24 | Greenbaum, Micah (1653) | Lost 1-2 | -191685 |
| 12draft | 41 | Jaramillo, Blaven (1528) | Won 2-0 | +151700 |
| 15draft | 7 | Betesh, Ralph (1571) | Lost 0-2 | -201680 |
| top | average opponent: 1626record: 8-5 | new rating: 1680 | ||
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1641 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 516 | Luke, Brandon (1500) | Won 2-0 | +151656 |
| 2sealed | 264 | Cantrell, Michael (1518) | Won 2-0 | +161672 |
| 3sealed | 198 | Hough, Brett (1537) | Lost 0-2 | -211651 |
| 4sealed | 332 | Compton, Ben (1534) | Won 2-1 | +161667 |
| 5sealed | 148 | Rauch, Matt (1536) | Won 2-0 | +161683 |
| 6sealed | 108 | Legendre, Randy A (1553) | Lost 0-2 | -211662 |
| 7sealed | 207 | Johnson, Isaac (1540) | Lost 0-2 | -201642 |
| top | average opponent: 1531record: 4-3 | new rating: 1642 | ||
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1655 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 292 | Marshall, Bob (1529) | Won 2-1 | +161671 |
| 3standard | 246 | DAcunto, Anthony W (1521) | Won 2-1 | +151686 |
| 4standard | 64 | Caruso, Cody S (1484) | Lost 0-2 | -221664 |
| 5standard | 263 | Shelton, Johnathan (1533) | Lost 1-2 | -201644 |
| 6standard | 400 | Raff, Elliot (1540) | Won 2-1 | +161660 |
| 7standard | 262 | Mispagel, Joey (1583) | Lost 1-2 | -191641 |
| top | average opponent: 1532record: 3-3 | new rating: 1641 | ||
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1662 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 249 | Johanknecht, Kurt (1505) | Won 2-0 | +151677 |
| 3standard | 50 | Siletzky, Chris (1536) | Lost 1-2 | -211656 |
| 4standard | 226 | Johnson, Mike (1468) | Won 2-1 | +151671 |
| 5standard | 238 | Montgomery, Dan (1536) | Won 2-1 | +151686 |
| 6standard | 92 | Lewis, Aaron (1737) | Won 2-0 | +191705 |
| 7standard | 119 | Brown, Paul R (1591) | Won 2-0 | +161721 |
| 8standard | 25 | Oldaugh, Donald P (1575) | Lost 1-2 | -201701 |
| 9standard | 74 | Fiedler, Kai (1675) | Won 2-1 | +171718 |
| 10standard | 62 | Williams, James M (1594) | Won 2-1 | +161734 |
| 11standard | 38 | Snover, Aaron (1629) | Lost 0-2 | -201714 |
| 12standard | 43 | Swartz, Noah (1600) | Lost 1-2 | -201694 |
| 13standard | 68 | Petrilli, Trevor (1603) | Lost 0-2 | -201674 |
| 14standard | 74 | Gareau, Philippe (1605) | Lost 0-2 | -191655 |
| top | average opponent: 1589record: 7-6 | new rating: 1655 | ||
| Grand Prix Providence 2011 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 426 | Larivee, Matthew (1498) | Lost 0-2 | -181482 |
| 3legacy | 505 | Gaddis, Tiffany A (1499) | Lost 0-2 | -181464 |
| 4legacy | 608 | Nedzweckas, Steven (1482) | Won 2-0 | +191483 |
| 5legacy | 611 | Allen, Travis (1403) | Won 2-1 | +161499 |
| 6legacy | 533 | Maher, Kevin R (1514) | Won 2-0 | +181517 |
| 7legacy | 469 | Bernal, Joseph (1628) | Won 2-0 | +201537 |
| 8legacy | 459 | Hinkle, Charles (1765) | Won 2-1 | +231560 |
| 9legacy | 441 | Shiels, David (1864) | Won 2-0 | +231583 |
| 10legacy | 55 | Collett, Scott (1550) | Won 2-1 | +171600 |
| 11legacy | 24 | Machida, Kazutoshi (1571) | Won 2-0 | +181618 |
| 12legacy | 16 | Ross-Latour, Jeremie (1652) | Won 2-1 | +181636 |
| 13legacy | 14 | Matson, Will (1625) | Won 2-1 | +181654 |
| 14legacy | 7 | Eleyet, Bryan (1682) | Lost 0-2 | -171637 |
| 15legacy | 21 | Juza, Martin (2036) | Won 2-0 | +251662 |
| top | average opponent: 1626record: 11-3 | new rating: 1662 | ||