Lowenthal, Jacob
Current rating: 1526
Record: 4-3
| Grand Prix Tampa Bay 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 138 | Moore, Tj (1500) | Won 2-0 | +181518 |
| 2modern | 90 | Gindy, Charles (1807) | Lost 0-2 | -131505 |
| 3modern | 346 | Stiyer, Samuel (1495) | Won 2-1 | +181523 |
| 4modern | 233 | Walker, Ted (1519) | Won 2-1 | +181541 |
| 5modern | 145 | Cao, William (1603) | Won 2-1 | +191560 |
| 6modern | 95 | Pollaski, Jackson (1564) | Lost 1-2 | -181542 |
| 7modern | 142 | Black, Alex (1666) | Lost 1-2 | -161526 |
| average opponent: 1594record: 4-3 | new rating: 1526 | |||