Seritt, Nathan
Current rating: 1504
| Grand Prix Atlanta 2019 (legacy) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 63 | Danysh, Frank (1448) | Lost 1-2 | -191485 |
| 2legacy | 267 | Gonzalez, Fernando (1446) | Won 2-1 | +181503 |
| 3legacy | 259 | Mindt, Aaron (1689) | Won 2-0 | +211524 |
| 4legacy | 178 | Cook, Keith (1501) | Lost 0-2 | -181506 |
| 5legacy | 307 | Toy, Ian (1464) | Won 2-1 | +171523 |
| 6legacy | 212 | Sparks, Dylan (1496) | Lost 1-2 | -191504 |
| top | average opponent: 1507record: 3-3 | new rating: 1504 | ||
| Grand Prix Atlanta 2018 (modern) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 474 | Sturm, Daniel (1435) | Won 2-1 | +161542 |
| 2modern | 35 | Gross, Robert (1480) | Lost 1-2 | -191523 |
| 3modern | 569 | Roper, Derrick (1624) | Won 2-1 | +201543 |
| 4modern | 478 | Schwartz, Romeo (1486) | Lost 0-2 | -191524 |
| 5modern | 401 | Woodruff, Austin (1447) | Lost 0-2 | -201504 |
| top | average opponent: 1495record: 2-3 | new rating: 1504 | ||
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 275 | Quinn, Travis (1500) | Won 2-0 | +181518 |
| 2standard | 178 | Gaines, Levi (1780) | Lost 1-2 | -131505 |
| 3standard | 477 | Kurtz, Joshua (1454) | Won 2-0 | +171522 |
| 4standard | 294 | Noonan, Christopher (1635) | Lost 1-2 | -161506 |
| 5standard | 488 | Rivera, Israel (1497) | Lost 1-2 | -181488 |
| 6standard | 496 | Stewart, Michael (1750) | Won 2-1 | +221510 |
| 7standard | 438 | Nery Neto, Hernany (1506) | Won 2-0 | +181528 |
| 8standard | 323 | Legg, Ryan (1501) | Lost 0-2 | -181510 |
| 9standard | 341 | Ababneh, Hemza (1397) | Won 2-0 | +161526 |
| top | average opponent: 1558record: 5-4 | new rating: 1526 | ||