Voykin, Spencer
Current rating: 1604
Record: 52-45-1
Grand Prix Vancouver 2014Grand Prix Vancouver 2015Grand Prix Las Vegas 2015 (2)Grand Prix Seattle-Tacoma 2015Grand Prix Vancouver 2016Grand Prix Portland 2016Grand Prix Vancouver 2017Grand Prix Portland 2017Grand Prix Portland 2018Grand Prix Vancouver 2018Grand Prix Calgary 2019Grand Prix Seattle 2019
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1590 | |||
| round | table | opponent (rating) | result | Δrating |
| A1sealed | 553 | Jackson-Hunt, Zachary (1500) | Lost 1-2 | -201570 |
| A2sealed | 651 | Meade, Larry (1392) | Won 2-0 | +151585 |
| A3sealed | 378 | Engelhard, Eric (1677) | Won 2-1 | +191604 |
| A4sealed | 203 | Darlington, Thomas (1660) | Lost 0-2 | -161588 |
| A5sealed | 256 | Hale, James (1395) | Won 2-1 | +141602 |
| A6sealed | 149 | Rose, Michael 0332 (1522) | Won 2-0 | +171619 |
| A7sealed | 165 | Dolato, Michael (1507) | Won 2-1 | +161635 |
| A8sealed | 77 | Jakobovits, Julian (1499) | Lost 1-2 | -211614 |
| B1sealed | 270 | Viljamaa, Mikko (1537) | Won 2-1 | +171631 |
| B2sealed | 438 | Bolick, Robbie (1736) | Lost 0-2 | -161615 |
| B3sealed | 353 | Teller, Travis (1519) | Won 2-0 | +161631 |
| B4sealed | 174 | Petelinz, Martin (1470) | Lost 1-2 | -211610 |
| B5sealed | 303 | Joyall, Vincent (1354) | Won 2-1 | +131623 |
| B6sealed | 289 | Lofstrom, Luke (1495) | Won 2-0 | +161639 |
| B7sealed | 136 | Wallerstein, Robert (1830) | Lost 0-2 | -151624 |
| B8sealed | 183 | Merlin, Nicholas (1502) | Lost 0-2 | -201604 |
| top | average opponent: 1537record: 9-7 | new rating: 1604 | ||
| Grand Prix Calgary 2019 (modern) | starting rating: 1564 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 317 | Van Den Brekel, Jeffrey (1500) | Won 2-1 | +171581 |
| 2modern | 179 | Zmurchyk, Kyle (1535) | Lost 1-2 | -191562 |
| 3modern | 347 | Gagnon, Parker (1500) | Won 2-1 | +171579 |
| 4modern | 246 | Mistakenchief, Tyson (1518) | Lost 1-2 | -201559 |
| 5modern | 251 | Craven, Calvin (1502) | Won 2-1 | +171576 |
| 6modern | 165 | Holmes, Aaron (1487) | Lost 0-2 | -191557 |
| 7modern | 221 | Munsie, Ian (1500) | Won 2-1 | +171574 |
| 8modern | 159 | Clark, Ben (1458) | Won 2-0 | +161590 |
| top | average opponent: 1500record: 5-3 | new rating: 1590 | ||
| Grand Prix Vancouver 2018 (UMA limited) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 147 | Cho, Steven (1500) | Won 2-1 | +181533 |
| 2sealed | 132 | Cobb, Axel (1569) | Won 2-0 | +181551 |
| 3sealed | 123 | Alter, Scott (1741) | Lost 1-2 | -141537 |
| 4sealed | 214 | McGregor, John (1731) | Lost 0-2 | -151522 |
| 5sealed | 242 | Bergeron, Chris (1503) | Won 2-1 | +181540 |
| 6sealed | 161 | Sutcliffe, Marshall (1670) | Won 2-0 | +201560 |
| 7sealed | 99 | Yan, Gan (1772) | Won 2-1 | +221582 |
| 8sealed | 92 | Fonseka, Aruna (1566) | Lost 1-2 | -181564 |
| top | average opponent: 1632record: 5-3 | new rating: 1564 | ||
| Grand Prix Portland 2018 (modern) | starting rating: 1560 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 48 | Fadel, Mohammed (1480) | Won 2-1 | +171577 |
| 2modern | 21 | Stehman, Cole (1490) | Lost 1-2 | -201557 |
| 3modern | 442 | Paesani, David (1482) | Lost 1-2 | -191538 |
| 4modern | 669 | Litov, Noah (1484) | Won 2-1 | +171555 |
| 5modern | 571 | Reyna, Ryan (1382) | Lost 1-2 | -211534 |
| 6modern | 535 | Watkins, Tyler (1478) | Lost 1-2 | -191515 |
| top | average opponent: 1466record: 2-4 | new rating: 1515 | ||
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 399 | Fry, Joseph (1500) | Won 2-0 | +171536 |
| 2standard | 224 | Rickards, Steven (1360) | Won 2-0 | +151551 |
| 3standard | 248 | Lillard, Daniel (1537) | Draw 1-1 | 01551 |
| 4standard | 161 | VanNood, Eric (1552) | Won 1-0 | +181569 |
| 5standard | 75 | Caudill, Eddie (1994) | Won 2-0 | +251594 |
| 6standard | 40 | Frigon, Luke (1776) | Lost 1-2 | -151579 |
| 7standard | 125 | Castro, Jorge (1523) | Won 2-1 | +171596 |
| 8standard | 72 | Cole, Daniel (1618) | Lost 0-2 | -171579 |
| 9standard | 141 | Korkowski, Joel (1555) | Lost 0-2 | -191560 |
| top | average opponent: 1602record: 5-3-1 | new rating: 1560 | ||
| Grand Prix Vancouver 2017 (modern) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2236 | Arcara, Gregory (1500) | Lost 1-2 | -191544 |
| 2modern | 2509 | Byts, Igor (1482) | Won 2-1 | +161560 |
| 3modern | 2542 | Smibert, Devon (1510) | Lost 1-2 | -181542 |
| 4modern | 2642 | Barre, Steven (1484) | Lost 1-2 | -191523 |
| 5modern | 2623 | Lin, Yuming (1444) | Won 2-1 | +161539 |
| 6modern | 2598 | Pullano, Nicholas (1483) | Won 2-0 | +171556 |
| 7modern | 2382 | Waldholz, Daniel (1508) | Lost 0-2 | -191537 |
| 8modern | 2446 | Musial, Grzegorz (1509) | Lost 0-2 | -181519 |
| top | average opponent: 1490record: 3-5 | new rating: 1519 | ||
| Grand Prix Portland 2016 (EMN standard) | starting rating: 1569 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 120 | Orr, James (1483) | Lost 0-2 | -201549 |
| 2standard | 589 | Merrill, Bodhi (1482) | Won 2-0 | +171566 |
| 3standard | 599 | Allen, Kyle (1529) | Won 2-0 | +171583 |
| 4standard | 329 | Brown, Nathaniel (1517) | Won 2-0 | +171600 |
| 5standard | 268 | Oshie, Brian (1579) | Lost 1-2 | -181582 |
| 6standard | 301 | Boston, Steven (1519) | Lost 0-2 | -191563 |
| top | average opponent: 1518record: 3-3 | new rating: 1563 | ||
| Grand Prix Vancouver 2016 (OGW limited) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 28 | Kim, Kelly (1485) | Won 2-0 | +171556 |
| 2sealed | 55 | Leadley, Nicholas (1518) | Won 2-1 | +181574 |
| 3sealed | 218 | Thron, Nunzio (1665) | Lost 0-0 | -171557 |
| 4sealed | 269 | Santo, Hallie (1370) | Won 2-1 | +151572 |
| 5sealed | 118 | Tao, Jiachen (1898) | Won 2-0 | +241596 |
| 6sealed | 109 | Bemrose, Ryan (1743) | Lost 0-2 | -161580 |
| 7sealed | 212 | Hayne, Alexander (2076) | Lost 0-2 | -91571 |
| 8sealed | 286 | Colwell, Trevor (1521) | Lost 0-2 | -191552 |
| 9sealed | 357 | Preninger, Vaughn (1507) | Won 2-0 | +171569 |
| top | average opponent: 1643record: 5-4 | new rating: 1569 | ||
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1575 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 427 | Boroevich, Jason (1447) | Lost 0-2 | -201555 |
| 2legacy | 550 | Calhoun, Robbie (1700) | Lost 1-2 | -161539 |
| top | average opponent: 1574record: 0-2 | new rating: 1539 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 99 | Dolan, Patrick (1529) | Won 2-1 | +181561 |
| 3sealed | 16 | Nash, Chris (1503) | Won 2-1 | +171578 |
| 4sealed | 13 | Hughes, Shawn (1519) | Won 2-1 | +171595 |
| 5sealed | 1 | Doberne, David (1570) | Lost 1-2 | -191576 |
| 6sealed | 48 | Cahill, Steve (1702) | Won 2-0 | +211597 |
| 7sealed | 39 | Stevens, Michael (1409) | Lost 1-2 | -221575 |
| 8sealed | 82 | Evanovich, Nicholas (1529) | Lost 0-2 | -181557 |
| 9sealed | 66 | Romero, Ludin (1581) | Won 2-0 | +181575 |
| top | average opponent: 1543record: 5-3 | new rating: 1575 | ||
| Grand Prix Vancouver 2015 (modern) | starting rating: 1601 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 110 | Muller, Timothy (1623) | Lost 0-2 | -181583 |
| 3modern | 300 | Jones, Daniel [CAN] (1499) | Lost 1-2 | -201563 |
| 4modern | 416 | Voon, Kevin (1446) | Lost 0-2 | -201543 |
| top | average opponent: 1523record: 0-3 | new rating: 1543 | ||
| Grand Prix Vancouver 2014 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 105 | Waldock, Harrison (1445) | Won 2-0 | +171517 |
| 2standard | 189 | Thwaites, Jordan (1518) | Won 2-0 | +181535 |
| 3standard | 124 | Gonzalez, Kevin (1556) | Lost 1-2 | -181517 |
| 4standard | 262 | Foo, Michael B (1518) | Won 2-1 | +181535 |
| 5standard | 152 | Sloo, Felix (1535) | Won 2-1 | +181553 |
| 6standard | 85 | Kibler, Brian (1823) | Won 2-1 | +231576 |
| 7standard | 40 | Wilkins, Crossman (1663) | Won 2-1 | +201596 |
| 8standard | 7 | Mok, Wilson (1710) | Lost 0-2 | -161580 |
| 9standard | 64 | Wu, Lance (1584) | Won 2-0 | +181598 |
| 10standard | 39 | Yaciw, Jake (1565) | Won 2-1 | +171615 |
| 11standard | 16 | Jones, Oscar (1619) | Lost 1-2 | -181597 |
| 12standard | 31 | Metzger, Jonathan (1654) | Lost 0-2 | -171580 |
| 13standard | 37 | Broadstone, Benjamin (1604) | Lost 1-2 | -171563 |
| 14standard | 49 | Krotkov, Andrei (1589) | Won 2-0 | +181581 |
| 15standard | 44 | Swailes, Michael (1650) | Won 2-1 | +201601 |
| top | average opponent: 1602record: 10-5 | new rating: 1601 | ||