Joseph, Maxwell
Current rating: 1543
Record: 7-5-1
| Grand Prix Detroit 2019 (M20 limited) | starting rating: 1562 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 200 | Pilichowski, Scott (1476) | Won 2-1 | +171579 |
| 2sealed | 34 | Sexton, Trevor (1518) | Lost 0-2 | -191560 |
| 3sealed | 215 | Michonski, Scott (1524) | Lost 1-2 | -191541 |
| 4sealed | 288 | Kormendi, Andre (1738) | Won 2-0 | +211562 |
| 5sealed | 171 | Schmidt, Dave (1501) | Lost 0-2 | -191543 |
| average opponent: 1551record: 2-3 | new rating: 1543 | |||
| Grand Prix Cleveland 2019 (RNA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 158 | Selzer, Gavin (1492) | Lost 1-2 | -181482 |
| 2sealed | 298 | Tomko, Christopher (1448) | Won 2-1 | +171499 |
| 3sealed | 374 | Slaght, Brandon (1499) | Lost 1-2 | -181481 |
| 4sealed | 463 | Bragg, Kyle (1519) | Won 2-0 | +191500 |
| 5sealed | 332 | McCall, Kamerin (1502) | Won 2-0 | +181518 |
| 6sealed | 319 | Caitung, Rocky (1827) | Won 2-1 | +231541 |
| 7sealed | 129 | Ranieri, Giorgio (1575) | Draw 1-1 | +11542 |
| 8sealed | 192 | Rinauto, Benjamin (1664) | Won 2-0 | +201562 |
| average opponent: 1566record: 5-2-1 | new rating: 1562 | |||