Riker, Thomas
Current rating: 1687
Record: 36-25-1
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1573 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 121 | Smith, Ken (1546) | Won 0-0 | +181591 |
| 3sealed | 39 | Barbero, Joseph (1436) | Won 2-0 | +151606 |
| 4sealed | 67 | Pham, Nhi (1802) | Lost 1-2 | -151591 |
| 5sealed | 221 | Galstian, Tom (1729) | Lost 0-2 | -151576 |
| 6sealed | 121 | Boyd, Dylan (1710) | Won 2-0 | +201596 |
| 7sealed | 195 | Donnelly, Bridget (1491) | Won 2-0 | +161612 |
| 8sealed | 132 | Radovic, Sava (1572) | Won 2-1 | +181630 |
| 9sealed | 77 | Melander, Scott (1505) | Won 2-1 | +151645 |
| 10draft | 105 | Agrawal, Rishi (1625) | Lost 1-2 | -181627 |
| 11draft | 72 | Mulholland, Matt (1755) | Won 2-1 | +201647 |
| 12draft | 57 | Spencer, Michael (1694) | Won 2-0 | +191666 |
| 13draft | 10 | Huckabone, Dylan (1544) | Lost 1-2 | -201646 |
| 14draft | 54 | Pearlman, Steven (1597) | Won 2-0 | +171663 |
| 15draft | 29 | Mandelblatt, Zach (1973) | Won 2-0 | +241687 |
| top | average opponent: 1641record: 10-4 | new rating: 1687 | ||
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1613 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 111 | Woodall, Chris (1597) | Lost 1-2 | -191594 |
| 2sealed | 444 | Shumaker, Garrett (1488) | Won 2-0 | +161610 |
| 3sealed | 528 | Kelly, Frank (1499) | Lost 1-2 | -201590 |
| 4sealed | 543 | Gorkhover, Gleb (1634) | Lost 0-2 | -171573 |
| top | average opponent: 1554record: 1-3 | new rating: 1573 | ||
| Grand Prix New Jersey 2018 (GRN standard) | starting rating: 1621 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 70 | Froehlich, Athena (1614) | Won 2-0 | +171638 |
| 2standard | 86 | Hidalgo, Joseph (1456) | Won 2-1 | +151653 |
| 3standard | 211 | Thanakit, Kevin (1811) | Lost 1-2 | -151638 |
| 4standard | 252 | Cailloux, Jacob (1491) | Lost 1-2 | -211617 |
| 5standard | 325 | Radin-Morabito, Joseph (1503) | Won 2-1 | +161633 |
| 6standard | 344 | Hoffman, Tomas (1487) | Lost 1-2 | -201613 |
| top | average opponent: 1561record: 3-3 | new rating: 1613 | ||
| Grand Prix New Jersey 2017 (lim) (XLN limited) | starting rating: 1621 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 277 | Benus, Leo (1500) | Won 2-0 | +151636 |
| 2sealed | 193 | Campbell, Chelsea (1539) | Lost 1-2 | -191617 |
| 3sealed | 316 | Hayes, Jack (1471) | Lost 1-2 | -211596 |
| 4sealed | 411 | Laporte, Gabryel (1493) | Won 2-0 | +161612 |
| 5sealed | 418 | Walter, Royce (1795) | Won 2-1 | +211633 |
| 6sealed | 174 | Carroll, Clayton (1502) | Won 2-0 | +161649 |
| 7sealed | 185 | Liu, Justin (1589) | Won 2-1 | +171666 |
| 8sealed | 153 | Jabs, Andrew (1528) | Lost 1-2 | -211645 |
| 9sealed | 236 | Hannon, Elijah (1541) | Won 2-0 | +171662 |
| 10draft | 106 | Speth, Travis (1665) | Lost 1-2 | -181644 |
| 11draft | 149 | Van Lunen, Jacob (1707) | Lost 1-2 | -171627 |
| 12draft | 74 | Lucas, Frank (1486) | Won 2-1 | +151642 |
| 13draft | 101 | Looney, Patrick (1440) | Lost 0-2 | -211621 |
| top | average opponent: 1558record: 7-6 | new rating: 1621 | ||
| Grand Prix Richmond 2017 (AKH limited) | starting rating: 1626 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 293 | Mohammed, Nicholas (1444) | Won 2-0 | +151641 |
| 2sealed | 39 | Barlow, David (1799) | Lost 1-2 | -151626 |
| 3sealed | 423 | Del Rosario, Oliver (1500) | Won 2-0 | +161642 |
| 4sealed | 255 | Lopez, Brian (1498) | Won 2-0 | +151657 |
| 5sealed | 272 | Esposito, Evan (1653) | Lost 0-2 | -181639 |
| 6sealed | 404 | Giordano, Nick (1615) | Lost 0-2 | -181621 |
| top | average opponent: 1585record: 3-3 | new rating: 1621 | ||
| Grand Prix Baltimore 2014 (KTK limited) | starting rating: 1632 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 15 | Kovac, Chase (1835) | Lost 1-2 | -141618 |
| 4sealed | 238 | Jamison, Chad (1536) | Won 2-1 | +161634 |
| 5sealed | 259 | White, Eli (1522) | Won 2-0 | +161650 |
| 6sealed | 165 | Lacoste, Steven (1534) | Won 2-1 | +161666 |
| 7sealed | 25 | Schmitt, Eric (1559) | Lost 0-2 | -201646 |
| 8sealed | 110 | Montgomery, Mark J. (1539) | Lost 0-2 | -201626 |
| top | average opponent: 1588record: 3-3 | new rating: 1626 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 825 | Skorik, Andrew (1543) | Won 2-1 | +191519 |
| 4modern | 720 | Schnayer, David (1771) | Lost 1-2 | -141505 |
| 5modern | 830 | Koza, Tanner (1534) | Won 2-1 | +191524 |
| 6modern | 791 | O'Shea, Andrew (1523) | Won 2-0 | +181542 |
| 7modern | 771 | Jette, Jonathan (1859) | Lost 0-2 | -131529 |
| 8modern | 863 | Covino, David (1557) | Won 2-1 | +191548 |
| 9modern | 758 | Oddy, Graeme (1661) | Won 2-0 | +201568 |
| 10modern | 84 | Humphries, Trevor (1510) | Won 2-1 | +171585 |
| 11modern | 75 | Lam, Michael (1792) | Lost 1-2 | -141571 |
| 12modern | 110 | Perlee, Travis (1652) | Draw 1-1 | +11572 |
| 13modern | 82 | Brennan, Chris (1570) | Won 2-1 | +181590 |
| 14modern | 59 | Yeaton, Matthew (1619) | Won 0-0 | +191609 |
| 15modern | 40 | Ulanov, Denis (1933) | Won 2-0 | +231632 |
| top | average opponent: 1656record: 9-3-1 | new rating: 1632 | ||