Williams, Seth
Current rating: 1540
Record: 26-25 (GP) / 2-4 (professional)
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1562 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 259 | Robertson, Scott (1480) | Won 2-1 | +161578 |
| 2sealed | 125 | Cruz, Rene (1500) | Lost 1-2 | -191559 |
| 3sealed | 211 | Carter, Robert (1501) | Lost 1-2 | -191540 |
| top | average opponent: 1494record: 1-2 | new rating: 1540 | ||
| Grand Prix Detroit 2013 (modern) | starting rating: 1588 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 158 | King, Joshua (1500) | Lost 0-2 | -201568 |
| 2modern | 491 | Ouimet, Guillaume (1562) | Won 0-0 | +181586 |
| 3modern | 378 | Vinson, Terrence (1430) | Won 2-0 | +151601 |
| 4modern | 414 | Munoz, Jose (1486) | Lost 0-2 | -201581 |
| 5modern | 523 | Paul, Gregory (1511) | Lost 1-2 | -191562 |
| top | average opponent: 1498record: 2-3 | new rating: 1562 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1035 | Scholz, Hannes (1655) | Won 2-0 | +201560 |
| 2sealed | 1340 | Lindstrom, Shane (1450) | Won 2-0 | +161576 |
| 3sealed | 1110 | Simpson, Cameron (1536) | Won 2-1 | +171593 |
| 4sealed | 963 | Walker, Daniel (1482) | Lost 1-2 | -201573 |
| 5sealed | 963 | Evans-Pratt, Thomas (1535) | Won 2-0 | +181591 |
| 6sealed | 880 | Roncancio, Daniel (1557) | Won 2-1 | +171608 |
| 7sealed | 679 | Lunn, Doug (1705) | Lost 1-2 | -161592 |
| 8sealed | 490 | Brady, Jennifer (1405) | Won 2-0 | +141606 |
| 9sealed | 463 | Wise, Nicholas (1563) | Lost 0-2 | -181588 |
| top | average opponent: 1543record: 6-3 | new rating: 1588 | ||
| Grand Prix Indianapolis 2013 (RTR limited) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 38 | Welbes, Josef (1473) | Won 2-1 | +171559 |
| 2sealed | 179 | O'Donnell, Connor (1519) | Lost 0-2 | -191540 |
| top | average opponent: 1496record: 1-1 | new rating: 1540 | ||
| Grand Prix San Diego 2011 (ISD limited) | starting rating: 1454 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 464 | Kuehn, Kevin J (1522) | Won 2-0 | +191473 |
| 3sealed | 405 | Pham, John (1506) | Won 2-1 | +191492 |
| 4sealed | 413 | Mori, Katsuhiro (1926) | Lost 0-2 | -111481 |
| 5sealed | 446 | Popescu, Adrian (1472) | Won 2-0 | +181499 |
| 6sealed | 468 | Vance, Brandon (1520) | Won 2-0 | +181517 |
| 7sealed | 432 | Nabi, Basil (1575) | Won 2-1 | +191536 |
| 8sealed | 413 | Fiorillo, John (1681) | Won 2-0 | +211557 |
| 9sealed | 415 | Hsu, Mike (1649) | Lost 1-2 | -161541 |
| 10draft | 39 | Hu, Haibing (1787) | Lost 0-2 | -141527 |
| 11draft | 57 | Nass, Matthew (2012) | Won 2-0 | +261553 |
| 12draft | 58 | Wilson, Jacob (1754) | Won 2-1 | +221575 |
| 13draft | 39 | Juarez, Chad (1693) | Lost 0-2 | -161559 |
| 14draft | 34 | Cipriano, Casey (1607) | Lost 1-2 | -171542 |
| top | average opponent: 1669record: 8-5 | new rating: 1542 | ||
| Grand Prix Denver 2011 (MBS limited) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 468 | Yelton, Ed (1464) | Lost 1-2 | -181426 |
| 3sealed | 509 | Mithun, Andrew (1501) | Won 2-0 | +201446 |
| 4sealed | 463 | Vigderman, Constantine (1689) | Won 2-1 | +221468 |
| 5sealed | 436 | Wolfmeier, Gary (1535) | Won 2-1 | +191487 |
| 6sealed | 435 | Renuard, Todd (1508) | Lost 0-2 | -171470 |
| 7sealed | 468 | Dorsey, Ryan (1582) | Lost 1-2 | -161454 |
| top | average opponent: 1546record: 3-3 | new rating: 1454 | ||
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 189 | Alvarado, Anthony (1536) | Won 2-0 | +201469 |
| 4standard | 116 | russell, terry j (1519) | Won 2-1 | +191488 |
| 5standard | 62 | Sage, Tyler (1682) | Lost 0-2 | -151473 |
| 6standard | 111 | Woodward, Jonathan (1652) | Won 2-0 | +221495 |
| 7standard | 26 | Bovett, Sean (1579) | Lost 0-2 | -171478 |
| 8standard | 69 | Halavais, Arthur (1557) | Lost 1-2 | -171461 |
| 9standard | 132 | Hillman, Tyler (1491) | Lost 0-0 | -171444 |
| top | average opponent: 1574record: 3-4 | new rating: 1444 | ||
| Pro Tour Berlin 2008 (extended) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 178 | Passow, Christopher (1458) | Won 2-1 | +181481 |
| 2extended | 85 | Juza, Martin (2011) | Lost 0-2 | -91472 |
| 3extended | 167 | Havlik, Michal (1700) | Won 2-1 | +221494 |
| 4extended | 101 | Sidher, Ricky (1574) | Lost 0-2 | -171477 |
| 5extended | 140 | Meyer, Justin (1780) | Lost 0-2 | -121465 |
| 6extended | 179 | Almgren, Oscar (1607) | Lost 0-2 | -161449 |
| top | average opponent: 1688record: 2-4 | new rating: 1449 | ||
| Grand Prix Denver 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 112 | Bartel, Alex (1500) | Lost 1-2 | -181482 |
| 3block | 186 | Walters, Les (1462) | Won 2-1 | +181500 |
| 4block | 119 | Otwell, Christopher (1470) | Won 2-0 | +171517 |
| 5block | 81 | Abraniuk, Michael (1541) | Lost 0-2 | -171500 |
| 6block | 151 | Bailey, Nate K (1473) | Lost 1-2 | -191481 |
| 7block | 155 | Randall, Jeff (1483) | Lost 0-2 | -181463 |
| top | average opponent: 1488record: 2-4 | new rating: 1463 | ||