Schaeffer, Todd
Current rating: 1522
Record: 10-10
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 247 | Tobin III, Frederick (1500) | Won 2-1 | +181536 |
| 2sealed | 266 | La Rocca, Armando (1518) | Lost 0-2 | -181518 |
| 3sealed | 558 | Faust, Zevin (1423) | Lost 0-2 | -201498 |
| 4sealed | 552 | Zhang, Stephen (1714) | Won 2-0 | +221520 |
| 5sealed | 524 | Lewis, Alex (1458) | Won 2-1 | +171537 |
| 6sealed | 365 | Vidugiris, Gaudenis (1692) | Lost 1-2 | -151522 |
| average opponent: 1551record: 3-3 | new rating: 1522 | |||
| Grand Prix New Jersey 2017 (std) (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 4 | Dahan, Evan (1528) | Won 2-1 | +191519 |
| 2standard | 133 | Wakeham, George (1518) | Won 2-1 | +171536 |
| 3standard | 88 | Corbin, Julia (1633) | Lost 1-2 | -161520 |
| 4standard | 371 | Bishop, Jesse (1496) | Lost 0-2 | -181502 |
| 5standard | 528 | Cates, Weston (1652) | Won 2-0 | +211523 |
| 6standard | 432 | Deerwester, Isaac (1522) | Won 2-1 | +181541 |
| 7standard | 286 | Jackson, Allen (1887) | Won 2-1 | +241565 |
| 8standard | 173 | Heebner, Kyle (1555) | Lost 1-2 | -191546 |
| 9standard | 280 | Barski, Robert (1590) | Won 2-1 | +191565 |
| 10standard | 240 | Krodel, Brett (1536) | Lost 1-2 | -181547 |
| 12standard | 130 | Schwartz, Daniel J (1584) | Lost 1-2 | -181529 |
| 13standard | 162 | Bastin, Benjamin (1553) | Won 2-1 | +191548 |
| 14standard | 132 | Vorel, Andrew (1792) | Lost 0-2 | -141534 |
| 15standard | 161 | Cohen, Mike (1659) | Lost 0-2 | -161518 |
| average opponent: 1607record: 7-7 | new rating: 1518 | |||