Williams, Stephen
Current rating: 1503
Record: 24-26-1
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 74 | Lewis, Alexander (1590) | Lost 1-2 | -161490 |
| 3modern | 556 | Burgess, Dayton (1606) | Lost 1-2 | -161474 |
| 4modern | 568 | Skonnord, Ryan (1492) | Won 2-1 | +181492 |
| 5modern | 457 | de Jesus Freitas, Marcos Paulo (1810) | Won 2-1 | +241516 |
| 6modern | 332 | Rosellini, Jason (1776) | Lost 1-2 | -131503 |
| top | average opponent: 1655record: 2-3 | new rating: 1503 | ||
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 54 | Estrada, Ryan (1587) | Lost 0-2 | -171506 |
| top | record: 0-1 | new rating: 1506 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 565 | Groth, Jason (1524) | Won 2-1 | +181508 |
| 3modern | 411 | Park, Bi-O (1801) | Lost 1-2 | -121496 |
| 4modern | 689 | Hearne, Markus (1497) | Won 2-1 | +181514 |
| 5modern | 409 | Miller, Michael 013 (1485) | Won 2-0 | +171531 |
| 6modern | 256 | Burkhart, Corey (2059) | Lost 1-2 | -91522 |
| 7modern | 321 | Krantz, Benjamin (1440) | Won 2-1 | +161538 |
| 8modern | 176 | Lau, Toby (1700) | Lost 0-2 | -151523 |
| top | average opponent: 1644record: 4-3 | new rating: 1523 | ||
| Grand Prix Seattle 2018 (legacy) (legacy) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 280 | Rosario, Edgar (1570) | Lost 0-2 | -171503 |
| 3legacy | 428 | VanScoyoc, Jeremy (1451) | Lost 1-2 | -191484 |
| 4legacy | 618 | Marmulstein, Rion (1761) | Won 2-1 | +231507 |
| 5legacy | 501 | Leatherdale, Bailey (1540) | Lost 1-2 | -171490 |
| top | average opponent: 1581record: 1-3 | new rating: 1490 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 811 | Benke, Luke (1499) | Lost 0-2 | -191520 |
| top | record: 0-1 | new rating: 1520 | ||
| Grand Prix Las Vegas 2017 (legacy) (legacy) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 284 | Reilly, Troy (1611) | Lost 1-2 | -171563 |
| 2legacy | 787 | Haggerty, Ryan (1484) | Won 2-1 | +161579 |
| 3legacy | 2169 | Henderson, Joshua (1409) | Lost 0-2 | -211558 |
| 4legacy | 1028 | Cohen, Brent (1497) | Lost 1-2 | -191539 |
| top | average opponent: 1500record: 1-3 | new rating: 1539 | ||
| Grand Prix Dallas-Fort Worth 2016 (modern) | starting rating: 1651 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 435 | Terry, Taylor (1489) | Won 2-1 | +151666 |
| 3modern | 232 | Oakes, Connor (1581) | Lost 1-2 | -191647 |
| 4modern | 542 | Pallie, Jonathan (1521) | Lost 1-2 | -201627 |
| 5modern | 522 | Adams, Kevin (1441) | Won 2-0 | +141641 |
| 6modern | 478 | Cohen, Kyle (1518) | Lost 0-2 | -201621 |
| 7modern | 463 | Davila, Gilbert (1460) | Lost 0-2 | -211600 |
| 8modern | 625 | McLendon, John (1486) | Lost 0-2 | -201580 |
| top | average opponent: 1499record: 2-5 | new rating: 1580 | ||
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 312 | Tierney, Seth (1541) | Won 2-0 | +181559 |
| 3modern | 465 | Dalisa, Conner (1535) | Won 2-1 | +181577 |
| 4modern | 39 | Strasky, Ondrej (1999) | Lost 0-2 | -111566 |
| 5modern | 149 | Nguyen, Michael (1514) | Won 2-1 | +171583 |
| 6modern | 222 | Rockenbach, Bryan (1715) | Lost 1-2 | -151568 |
| 7modern | 416 | Poblacion, Miles (1578) | Won 2-1 | +181586 |
| 8modern | 306 | Turner-Lynch, Samuel (1540) | Lost 0-2 | -191567 |
| 9modern | 257 | DiMaggio, Matthew (1643) | Won 2-1 | +191586 |
| 10modern | 249 | Price, Andrew (1615) | Won 2-0 | +191605 |
| 11modern | 220 | Froehlich, Eric (2006) | Lost 0-2 | -111594 |
| 12modern | 180 | Hatchel, Tyler (1743) | Won 2-1 | +211615 |
| 13modern | 136 | Wise, Steve (1836) | Won 2-0 | +211636 |
| 14modern | 124 | Kerwitz, Eugene (1606) | Draw 1-1 | 01636 |
| 15modern | 111 | Oien, Matt (1494) | Won 2-1 | +151651 |
| top | average opponent: 1669record: 9-4-1 | new rating: 1651 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 158 | Brickman, Justin (1521) | Won 2-1 | +181518 |
| 2sealed | 75 | Vasquez, Jose (1517) | Won 2-0 | +181536 |
| 3sealed | 79 | Pagatpatan, Paul (1485) | Won 2-1 | +171553 |
| 4sealed | 1 | Atkinson, David (1539) | Won 2-0 | +181571 |
| 5sealed | 13 | Myrick, Ethan (1713) | Lost 0-2 | -151556 |
| 6sealed | 84 | Martinello da Costa, Paulo Henrique (1767) | Lost 1-2 | -141542 |
| 7sealed | 79 | Gilmore, Michael (1533) | Won 2-1 | +171559 |
| 8sealed | 72 | Barber, Jordan (1561) | Lost 0-2 | -181541 |
| top | average opponent: 1579record: 5-3 | new rating: 1541 | ||