Nelson, Seth
Current rating: 1661
Record: 37-28
| Grand Prix Dallas-Fort Worth 2019 (modern) | starting rating: 1692 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 306 | Ensign, Timothy (1500) | Won 2-1 | +151707 |
| 2modern | 244 | Leigh, Donald (1684) | Lost 0-2 | -181689 |
| 3modern | 427 | Jackson, Cody (1307) | Lost 1-2 | -251664 |
| 4modern | 384 | Saavedra, Milo (1499) | Won 2-0 | +151679 |
| 5modern | 308 | Birrell, Ian (1670) | Lost 1-2 | -181661 |
| top | average opponent: 1532record: 2-3 | new rating: 1661 | ||
| Grand Prix Denver 2016 (KLD standard) | starting rating: 1707 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 437 | Branham, Raymond (1499) | Lost 0-2 | -221685 |
| 2standard | 492 | Guggemos, Jim (1485) | Lost 0-2 | -221663 |
| 3standard | 720 | Holtmann, Ian (1465) | Won 2-1 | +151678 |
| 4standard | 667 | Janeczek, Emily (1481) | Won 2-1 | +141692 |
| 5standard | 415 | Finn, Paul (1504) | Won 0-0 | +151707 |
| 6standard | 430 | Berg, Oliver (1458) | Won 2-0 | +131720 |
| 7standard | 225 | Wilkerson, Joseph (1436) | Lost 1-2 | -231697 |
| 8standard | 392 | Montoya, Raymond (1487) | Won 2-0 | +151712 |
| 9standard | 252 | Baker, John 6193 (1648) | Lost 0-2 | -201692 |
| top | average opponent: 1496record: 5-4 | new rating: 1692 | ||
| Grand Prix Dallas-Fort Worth 2016 (modern) | starting rating: 1590 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 154 | Alaniz, Armand (1500) | Won 2-1 | +171607 |
| 2modern | 118 | Connolly, Dillon (1519) | Won 2-1 | +161623 |
| 3modern | 202 | Kalbus, Wes (1804) | Lost 1-2 | -151608 |
| 4modern | 413 | Brookshire, Andy (1537) | Lost 1-2 | -191589 |
| 5modern | 462 | Cutchins, John (1552) | Won 2-1 | +171606 |
| 6modern | 459 | Kiefer, Quinn (1398) | Lost 1-2 | -211585 |
| 7modern | 480 | Wilson, Jacob [USA] (1552) | Won 2-1 | +171602 |
| 8modern | 310 | Bradshaw, Lawrence (1459) | Won 2-1 | +151617 |
| 9modern | 219 | Wang, Jiuyang (1668) | Won 2-0 | +191636 |
| 10modern | 144 | Marino, Lee (1606) | Won 2-1 | +181654 |
| 11modern | 205 | Doan, Ryan (1487) | Won 2-0 | +151669 |
| 12modern | 106 | DiMaggio, Matthew (1600) | Lost 1-2 | -191650 |
| 13modern | 179 | Kirkwood, Scott (1793) | Won 2-0 | +201670 |
| 14modern | 75 | Kusakabe, Kyohei (1859) | Won 2-1 | +221692 |
| 15modern | 93 | Johnson, Mark (1531) | Won 2-1 | +151707 |
| top | average opponent: 1591record: 11-4 | new rating: 1707 | ||
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 370 | Betts, Jacob (1500) | Won 2-1 | +191498 |
| 2standard | 168 | Geeo, Jacob (1601) | Lost 1-2 | -161482 |
| 3standard | 481 | Harris, Alexander (1506) | Lost 1-2 | -181464 |
| 4standard | 673 | Aoki, Joshua (1484) | Lost 1-2 | -181446 |
| 5standard | 781 | Krolik, Chip (1347) | Won 2-1 | +171463 |
| 6standard | 607 | Strunk, Hunter (1484) | Won 2-0 | +181481 |
| 7standard | 484 | Webster, Marques (1541) | Won 2-1 | +191500 |
| 8standard | 416 | Smith, Chris (1497) | Won 2-1 | +181518 |
| 9standard | 219 | Hsu, Wei Yu (1536) | Won 2-0 | +181536 |
| 10standard | 234 | Spradley, Winston (1738) | Lost 1-2 | -141522 |
| 11standard | 189 | Lytle, Tyler (1692) | Won 2-0 | +211543 |
| 12standard | 143 | Stern, Jon (1929) | Won 2-0 | +251568 |
| 13standard | 98 | Ochoa, David (1894) | Won 2-0 | +241592 |
| 14standard | 114 | Davis, Christopher (1514) | Lost 1-2 | -201572 |
| 15standard | 135 | Mankins, Patrick (1586) | Won 2-0 | +181590 |
| top | average opponent: 1590record: 10-5 | new rating: 1590 | ||
| Grand Prix Denver 2015 (KTK standard) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 87 | Stolte, Chris M (1500) | Won 2-1 | +191447 |
| 2standard | 76 | Avila, Eric (1549) | Won 2-0 | +201467 |
| 3standard | 194 | Brown, Adrian (1536) | Won 2-0 | +191486 |
| 4standard | 132 | Brunker, Chris (1522) | Lost 0-1 | -171469 |
| 5standard | 87 | Balagot, Stefan (1427) | Won 2-1 | +171486 |
| 6standard | 68 | Keller, Koby (1522) | Won 2-1 | +191505 |
| 7standard | 80 | Livingston, Robert (1577) | Won 2-1 | +191524 |
| 8standard | 39 | Chapman, Steve (1536) | Lost 1-2 | -181506 |
| 9standard | 119 | Stern, Jon (1928) | Won 2-1 | +261532 |
| 10standard | 47 | Bemrose, Ryan (1867) | Lost 0-2 | -131519 |
| 11standard | 55 | Chreptyk, Brandon (1838) | Won 2-0 | +241543 |
| 12standard | 46 | Riecks, Matthew (1749) | Lost 1-2 | -141529 |
| 13standard | 61 | Nguyen, Joey (1623) | Lost 1-2 | -171512 |
| 14standard | 67 | Brust, Scott (1696) | Lost 0-2 | -141498 |
| 15standard | 74 | Holladay, Ross (1479) | Lost 1-2 | -191479 |
| top | average opponent: 1623record: 8-7 | new rating: 1479 | ||
| Grand Prix San Diego 1999 (MMQ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 98 | Hou, William (1500) | Lost 0-0 | -181482 |
| 2sealed | 107 | Gruel, Eric (1482) | Won 0-0 | +181500 |
| 3sealed | 91 | James, Eric (1465) | Lost 0-2 | -191481 |
| 4sealed | 102 | Foster, Brian (1482) | Lost 0-0 | -181463 |
| 5sealed | 107 | Harber, Clinton (1464) | Lost 0-0 | -181445 |
| 7sealed | 71 | Sarver, Aaron (1465) | Lost 0-0 | -171428 |
| top | average opponent: 1476record: 1-5 | new rating: 1428 | ||