Gottfried, Jacob
Current rating: 1574
| Grand Prix Atlanta 2019 (legacy) | starting rating: 1613 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 158 | Dunn, Chris (1494) | Lost 0-2 | -201593 |
| 3legacy | 277 | Bocak, Petr (1379) | Won 2-0 | +141607 |
| 4legacy | 228 | Steht, Lee (1643) | Lost 1-2 | -171590 |
| 5legacy | 281 | Marklyn, Tyler (1694) | Lost 1-2 | -161574 |
| top | average opponent: 1552record: 1-3 | new rating: 1574 | ||
| Grand Prix Tampa Bay 2019 (modern) | starting rating: 1606 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 226 | Lynch, Matthew (1485) | Lost 1-2 | -211585 |
| 2modern | 270 | Disalvo, Justin (1482) | Won 2-1 | +171602 |
| 3modern | 379 | Sopko, Michael (1502) | Won 2-1 | +161618 |
| 4modern | 287 | Iglesias, John (1653) | Lost 0-2 | -181600 |
| 5modern | 338 | Cotton, Dakotah (1606) | Won 2-1 | +181618 |
| 6modern | 196 | Kent, Doug (1450) | Won 2-0 | +151633 |
| 7modern | 113 | Herndon, Scott (1520) | Lost 0-2 | -201613 |
| top | average opponent: 1528record: 4-3 | new rating: 1613 | ||
| Grand Prix Atlanta 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 26 | Peterson, Randy (1560) | Won 2-0 | +191519 |
| 2modern | 8 | Marsh, Jonathan (1784) | Won 2-1 | +231542 |
| 3modern | 57 | Busson, Etienne (2058) | Won 2-0 | +261568 |
| 4modern | 125 | Zhu, Yuxuan (1822) | Lost 0-2 | -131555 |
| 5modern | 243 | Beuchler, Matthew (1485) | Won 2-1 | +171572 |
| 6modern | 120 | Morrison, Sean (1551) | Won 2-1 | +171589 |
| 7modern | 67 | Newby, John (1639) | Won 2-0 | +191608 |
| 8modern | 25 | Vess, Lawrence (1914) | Won 2-0 | +241632 |
| 9modern | 14 | Negri, Kazu (1755) | Lost 0-2 | -161616 |
| 10modern | 39 | Hunnewell, Brandon (1572) | Won 2-1 | +171633 |
| 11modern | 39 | Gentry, William (1582) | Won 2-1 | +171650 |
| 12modern | 16 | Hrycej, Martin (1938) | Lost 1-2 | -131637 |
| 13modern | 38 | Neal, Richard (1701) | Lost 0-2 | -171620 |
| 14modern | 84 | Lorren, Phillip (1798) | Lost 1-2 | -141606 |
| top | average opponent: 1726record: 9-5 | new rating: 1606 | ||