Tuck, Jonathan
Current rating: 1543
Record: 5-3
| Grand Prix Oakland 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 176 | Zoell, Otto (1602) | Won 2-0 | +201520 |
| 2modern | 109 | Marts, Logan (1648) | Lost 0-2 | -161504 |
| 3modern | 326 | Galvez, David (1460) | Lost 0-2 | -191485 |
| 4modern | 420 | Nelson-Lindall, Stefan (1483) | Won 2-1 | +181503 |
| 5modern | 300 | Sherred, Nick (1503) | Won 2-0 | +181521 |
| 6modern | 221 | Kong, Taylor (1522) | Won 2-0 | +181539 |
| 7modern | 141 | Brewer, Wes (1549) | Won 2-1 | +191558 |
| 8modern | 118 | Yan, Gan (1755) | Lost 1-2 | -151543 |
| average opponent: 1565record: 5-3 | new rating: 1543 | |||