Nelson, Sam
Current rating: 1420
Record: 26-33-3
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1426 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 128 | Shayne, Will (1547) | Lost 0-2 | -161410 |
| 3modern | 399 | Jualo, Gin (1421) | Won 2-1 | +181428 |
| 4modern | 341 | Lopez, Andres6576 (1476) | Won 2-0 | +191447 |
| 5modern | 302 | Ferber, Chris (1936) | Lost 0-2 | -101437 |
| 6modern | 295 | Packes, James (1463) | Lost 1-2 | -171420 |
| top | average opponent: 1568record: 2-3 | new rating: 1420 | ||
| Grand Prix Portland 2018 (modern) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 65 | Wright, Alexander (1701) | Lost 1-2 | -141458 |
| 3modern | 613 | Daley, Jackson (1448) | Won 2-0 | +181476 |
| 4modern | 481 | De Silva, Travis (1879) | Lost 1-2 | -111465 |
| 5modern | 411 | Kanger, Kristopher (1424) | Lost 1-2 | -191446 |
| 6modern | 608 | Taylor, David (1330) | Lost 0-2 | -201426 |
| top | average opponent: 1557record: 1-4 | new rating: 1426 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 351 | Ibarra-Leal, Jesus (1375) | Won 2-1 | +161480 |
| 3modern | 518 | Penaluna, Allen (1534) | Won 2-1 | +191499 |
| 4modern | 96 | Espinosa, Ivan (1790) | Lost 0-2 | -121487 |
| 5modern | 280 | Mata, Andrew (1658) | Lost 1-2 | -151472 |
| 6modern | 615 | Buckman, Creyson (1480) | Draw 1-1 | 01472 |
| top | average opponent: 1568record: 2-2-1 | new rating: 1472 | ||
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 248 | Spencer, Joel (1500) | Draw 1-1 | 01485 |
| 2standard | 351 | Ward, Dan (1416) | Won 2-0 | +171502 |
| 3standard | 328 | Pratt-Bennett, Benjamen (1499) | Lost 0-2 | -181484 |
| 4standard | 469 | Hyatt, Jeremy (1481) | Won 2-0 | +181502 |
| 5standard | 326 | Diaz, Javier (1468) | Lost 0-2 | -191483 |
| 6standard | 431 | Brown, Hannah (1420) | Lost 0-2 | -191464 |
| top | average opponent: 1464record: 2-3-1 | new rating: 1464 | ||
| Grand Prix Seattle 2018 (legacy) (legacy) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 126 | Bailey, A.J. (1569) | Lost 0-2 | -161462 |
| 2legacy | 561 | Coogan, Andrew (1486) | Won 2-1 | +181480 |
| 3legacy | 512 | Zanatta, Cameron (1452) | Lost 0-2 | -181462 |
| 4legacy | 600 | Leach, William (1570) | Won 2-0 | +201482 |
| 5legacy | 495 | Greeno, Kain (1504) | Lost 1-2 | -181464 |
| 6legacy | 541 | Lee, Jonathan (1453) | Won 2-0 | +181482 |
| 7legacy | 431 | Macurda, Art (1619) | Won 2-0 | +201502 |
| 8legacy | 323 | Schnee-Schrempp, Luke (1532) | Lost 1-2 | -171485 |
| top | average opponent: 1523record: 4-4 | new rating: 1485 | ||
| Grand Prix Phoenix 2018 (modern) | starting rating: 1475 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 419 | Doi, Derek (1427) | Won 2-0 | +171492 |
| 2modern | 45 | Frank, Andrew (1605) | Lost 0-2 | -161476 |
| 3modern | 390 | Ward, Austin (1496) | Won 2-0 | +181494 |
| 4modern | 328 | Day, Dallin (1522) | Lost 1-2 | -171477 |
| 5modern | 463 | Pallotti, Nicholas (1500) | Lost 1-2 | -181459 |
| 6modern | 413 | Fattu, David (1442) | Lost 0-2 | -181441 |
| 7modern | 383 | Nuccio, John (1446) | Won 2-0 | +181459 |
| 8modern | 300 | Wang, Wilson (1521) | Won 2-1 | +191478 |
| top | average opponent: 1495record: 4-4 | new rating: 1478 | ||
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 73 | Cepedacarrasquillo, George (1500) | Won 2-1 | +181504 |
| 2standard | 212 | Nguyen, Lee Hung (1593) | Won 2-1 | +201524 |
| 3standard | 95 | Woolley, Tyler (1752) | Lost 1-2 | -141510 |
| 4standard | 197 | Hegy, Tyler (1501) | Lost 0-2 | -181492 |
| 5standard | 578 | Ediger, Jackson (1502) | Won 2-0 | +181510 |
| 6standard | 310 | Gomez, Douglas (1646) | Lost 1-2 | -161494 |
| 7standard | 510 | Schenk, Aidan (1497) | Won 2-0 | +181512 |
| 8standard | 260 | Anderson, Kyle (1431) | Lost 0-2 | -191493 |
| 9standard | 379 | Boyle, Cooper (1482) | Lost 0-2 | -181475 |
| top | average opponent: 1545record: 4-5 | new rating: 1475 | ||
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 44 | Alnouri, Majid (1500) | Lost 1-2 | -181486 |
| 2standard | 315 | Flavall, Stephen (1482) | Won 2-1 | +181504 |
| 3standard | 377 | Chapman, Peter (1500) | Draw 1-1 | 01504 |
| 4standard | 358 | Stinnett, Benjamin (1518) | Won 2-1 | +181522 |
| 5standard | 261 | Crawford, Tyler J (1502) | Lost 0-2 | -181504 |
| 6standard | 337 | Pierce, Matt (1500) | Lost 0-2 | -181486 |
| top | average opponent: 1501record: 2-3-1 | new rating: 1486 | ||
| Grand Prix Milwaukee 2002 (TOR standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 5 | Johnson, Jeff (1536) | Won 2-0 | +191501 |
| 3standard | 43 | Hoffland, Josh (1536) | Lost 0-2 | -171484 |
| 4standard | 192 | Strasser, Dustin (1554) | Won 2-1 | +191503 |
| 5standard | 136 | Rogers, Philip (1519) | Won 2-0 | +181521 |
| 6standard | 75 | Petersen, Granger (1574) | Lost 1-2 | -171504 |
| top | average opponent: 1544record: 3-2 | new rating: 1504 | ||
| Grand Prix Seattle 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 92 | Moser, Ron (1500) | Won 0-0 | +181518 |
| 2extended | 65 | Cunningham, Jason (1518) | Won 0-0 | +181536 |
| 3extended | 33 | Miller, John (1518) | Lost 0-0 | -181518 |
| 4extended | 50 | Schick, Mark (1504) | Lost 0-0 | -191499 |
| 5extended | 84 | Seifert, Jeff (1535) | Lost 0-0 | -171482 |
| top | average opponent: 1515record: 2-3 | new rating: 1482 | ||