Rucker, Jonathan
Current rating: 1481
Record: 4-6
| Grand Prix Phoenix 2019 (ELD limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 112 | Valenzuela, Michael (1500) | Won 2-0 | +181501 |
| 2sealed | 50 | McCoy, Kevin (1684) | Won 2-0 | +211522 |
| 3sealed | 46 | Tan, Richard (1906) | Lost 1-2 | -111511 |
| 4sealed | 84 | Pike, Jimmy (1505) | Lost 1-2 | -181493 |
| 5sealed | 139 | Vinciguerra, Daniele (1811) | Lost 0-2 | -121481 |
| average opponent: 1681record: 2-3 | new rating: 1481 | |||
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 345 | Guymon, James (1500) | Won 2-0 | +181518 |
| 2modern | 262 | Krause, Travis (1360) | Won 2-0 | +151533 |
| 3modern | 270 | Vinales, Felipe (1534) | Lost 0-2 | -181515 |
| 4modern | 346 | Russell, Travis (1674) | Lost 0-2 | -151500 |
| 5modern | 559 | Quattrin, Sean (1538) | Lost 0-2 | -171483 |
| average opponent: 1521record: 2-3 | new rating: 1483 | |||