Seiden, Josh
Current rating: 1622
Record: 13-8
| Grand Prix Richmond 2018 (std) (M19 standard) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 167 | Ford, Jay (1573) | Won 2-0 | +201486 |
| 2standard | 18 | Mack, Shaun (1560) | Won 2-0 | +201506 |
| 3standard | 136 | Garrant, Mitchell (1481) | Won 2-1 | +171523 |
| 4standard | 17 | Sweetman, Zane (1707) | Won 2-0 | +221545 |
| 5standard | 4 | Shiffman, Max (1727) | Won 2-0 | +211566 |
| 6standard | 9 | Tiu, Oliver (2071) | Lost 0-2 | -101556 |
| 7standard | 31 | Kane, Will (1619) | Lost 1-2 | -161540 |
| 8standard | 71 | Clift, Brent (1596) | Won 2-0 | +191559 |
| 9standard | 79 | Song, Jungin (1531) | Won 2-0 | +171576 |
| 10standard | 51 | Reed, Wesley (1573) | Lost 0-2 | -181558 |
| 11standard | 63 | Archer, Corey (1589) | Won 2-0 | +191577 |
| 12standard | 33 | Cook, Bryant (1766) | Won 2-0 | +211598 |
| 13standard | 26 | Hauck, Christian (1950) | Won 2-1 | +241622 |
| 14standard | 16 | Vincent Ardea, Felix (1718) | Lost 1-2 | -161606 |
| 15standard | 31 | Grissom, Koelten (1528) | Won 2-1 | +161622 |
| average opponent: 1666record: 11-4 | new rating: 1622 | |||
| Grand Prix Richmond 2017 (AKH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 78 | Benhaim, Adam (1508) | Won 2-0 | +181518 |
| 2sealed | 91 | Haass, David (1751) | Lost 1-2 | -141504 |
| 3sealed | 547 | Fox, Kraig (1451) | Won 2-0 | +171521 |
| 4sealed | 358 | Hysen, Dylan (1527) | Lost 0-2 | -181503 |
| 5sealed | 611 | Kelly, Frank (1518) | Lost 1-2 | -171486 |
| 6sealed | 588 | Springer, Harry (1418) | Lost 1-2 | -201466 |
| average opponent: 1529record: 2-4 | new rating: 1466 | |||