Lee, Joonhwan
Current rating: 1448
Record: 2-5-1
| Grand Prix Dallas-Fort Worth 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 216 | Guillen, Edward (1466) | Draw 1-1 | -11499 |
| 2modern | 313 | Stephens, Brian (1500) | Won 2-1 | +181517 |
| 3modern | 243 | John, Julian (1826) | Lost 1-2 | -121505 |
| 4modern | 377 | Adame, Alfonso (1460) | Lost 0-2 | -191486 |
| 5modern | 465 | Nguyen, Mike (1415) | Lost 0-2 | -191467 |
| 6modern | 439 | Cook, Tyler (1477) | Lost 0-2 | -181449 |
| 7modern | 362 | Conklin, Andrew (1370) | Lost 1-2 | -201429 |
| 8modern | 292 | Davis, Corey (1441) | Won 2-0 | +191448 |
| average opponent: 1494record: 2-5-1 | new rating: 1448 | |||