Simpson, Nate
Current rating: 1585
Record: 25-19-2
| Grand Prix Columbus 2019 (modern) | starting rating: 1650 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 156 | James, Tom (1453) | Lost 1-2 | -221628 |
| 2modern | 188 | Smith, Andrew (1348) | Lost 0-2 | -231605 |
| 3modern | 282 | Closky, Michael (1464) | Lost 1-2 | -201585 |
| top | average opponent: 1422record: 0-3 | new rating: 1585 | ||
| Grand Prix Miami 2015 (FRF standard) | starting rating: 1613 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 216 | Rosberg, Sean (1550) | Won 2-1 | +171630 |
| 3standard | 132 | Guy, Stacy (1576) | Won 2-1 | +171647 |
| 4standard | 125 | Illenberg, Darrell (1485) | Won 2-0 | +151662 |
| 5standard | 1 | Cross, Phillip (1552) | Lost 0-2 | -201642 |
| 6standard | 58 | Tanner, Adam (1547) | Won 2-1 | +161658 |
| 7standard | 45 | Hunt, Stuart (1582) | Won 2-1 | +171675 |
| 8standard | 13 | Vizaro, Justin (1712) | Won 2-1 | +181693 |
| 9standard | 32 | Terra, Hugo (1913) | Draw 1-1 | +41697 |
| 10standard | 19 | Black, Samuel (2106) | Draw 0-0 | +71704 |
| 11standard | 46 | Castro, Javier (1570) | Lost 0-2 | -201684 |
| 12standard | 61 | Robinson, Garfield (1584) | Lost 0-2 | -201664 |
| 13standard | 69 | De Rosa, Antonino (1870) | Lost 0-2 | -141650 |
| top | average opponent: 1671record: 6-4-2 | new rating: 1650 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1605 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 261 | Eichbauer, Kyle (1518) | Lost 0-2 | -201585 |
| 3sealed | 438 | Gregory, Ward (1501) | Won 2-0 | +171602 |
| 4sealed | 200 | Mackey, Garrett (1518) | Won 2-0 | +161618 |
| 5sealed | 132 | Lozano, Diego (1449) | Won 2-0 | +151633 |
| 6sealed | 131 | Rodgers, Kurtis (1555) | Won 2-1 | +171650 |
| 7sealed | 54 | Chapman, Ben (1671) | Lost 1-2 | -181632 |
| 8sealed | 138 | Garcia III, Joe (1558) | Lost 1-2 | -191613 |
| top | average opponent: 1538record: 4-3 | new rating: 1613 | ||
| Grand Prix Atlanta 2012 (legacy) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 167 | Mauer, Joseph (1559) | Won 2-0 | +181572 |
| 2legacy | 156 | Carter, Beowulf (1517) | Won 2-1 | +171589 |
| 3legacy | 48 | Sweet, Jonathan (1483) | Won 2-0 | +161605 |
| 4legacy | 52 | Gray, Zachary (1644) | Lost 0-2 | -171588 |
| 5legacy | 149 | Aintrazi, Amer (1546) | Won 2-1 | +171605 |
| 6legacy | 51 | Rasmussen, Ben (1629) | Lost 0-2 | -171588 |
| 7legacy | 146 | Temple, Jason (1536) | Won 2-0 | +171605 |
| 8legacy | 90 | Jones, Greg S (1523) | Won 2-1 | +161621 |
| 9legacy | 78 | Martinez, Joshua A (1705) | Lost 1-2 | -161605 |
| top | average opponent: 1571record: 6-3 | new rating: 1605 | ||
| Grand Prix Providence 2011 (legacy) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 28 | Rau, Torsten (1500) | Won 2-1 | +171553 |
| 2legacy | 132 | Matson, Will (1480) | Lost 1-2 | -191534 |
| 3legacy | 101 | Connelly, Christopher (1544) | Won 2-0 | +181552 |
| 4legacy | 157 | Cremins, Matt (1517) | Won 2-0 | +171569 |
| 5legacy | 92 | Santana, Rodney (1519) | Won 2-0 | +171586 |
| 6legacy | 68 | Shay, Rich (1842) | Lost 0-2 | -131573 |
| 7legacy | 107 | S., Bobby (1538) | Lost 1-2 | -191554 |
| top | average opponent: 1563record: 4-3 | new rating: 1554 | ||
| Grand Prix Nashville 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 567 | Chang, John (1464) | Won 2-1 | +171517 |
| 2sealed | 452 | Abdulla, Lane (1518) | Lost 1-2 | -181499 |
| 3sealed | 605 | Aragon, Fernando G (1502) | Won 2-0 | +181517 |
| 4sealed | 583 | Babcock, Gary (1517) | Won 2-1 | +181535 |
| 5sealed | 542 | Ward, Matt C (1536) | Won 2-0 | +181553 |
| 6sealed | 495 | Johnson-Epstein, Jasper (1650) | Lost 0-2 | -161537 |
| 7sealed | 471 | Brandt, William (1477) | Won 2-1 | +171554 |
| 8sealed | 453 | Grannan, Jack (1529) | Lost 0-2 | -181536 |
| top | average opponent: 1524record: 5-3 | new rating: 1536 | ||