Nath, Jacob
Current rating: 1460
Record: 6-9
| Grand Prix Columbus 2019 (modern) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 21 | Povirk, Anders (1500) | Lost 0-2 | -181495 |
| 2modern | 190 | Cook, Eli (1482) | Lost 0-2 | -181477 |
| 3modern | 313 | Albert, Charles (1486) | Won 2-1 | +181495 |
| 4modern | 291 | Lucas, Keith (1617) | Lost 0-2 | -161479 |
| 5modern | 264 | Wheeler, Shawn (1466) | Lost 0-2 | -181461 |
| 6modern | 229 | Kienholz, Eric (1440) | Won 2-0 | +171478 |
| 7modern | 187 | Koenig, Autumn (1459) | Lost 0-2 | -181460 |
| average opponent: 1493record: 2-5 | new rating: 1460 | |||
| Grand Prix Milwaukee 2018 (GRN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 99 | Cullinan, Shane (1500) | Lost 0-2 | -181482 |
| 2standard | 345 | Schlemmer, Branson (1465) | Won 2-1 | +181500 |
| 3standard | 468 | Pease, Jimmy (1500) | Lost 0-2 | -181482 |
| 4standard | 497 | Upham, Bryan (1741) | Won 2-1 | +221504 |
| 5standard | 325 | Weber, Cody (1639) | Lost 1-2 | -151489 |
| 6standard | 426 | Bohn, Jonathan (1789) | Lost 0-2 | -131476 |
| 7standard | 380 | Zipperer, Bernard (1461) | Won 2-1 | +181494 |
| 8standard | 304 | Haraguchi, Yoshio (1559) | Won 2-1 | +191513 |
| average opponent: 1582record: 4-4 | new rating: 1513 | |||