Lee, Hyukjeong
Current rating: 1520
Record: 7-6
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 295 | Sakamoto, Yasuhiro (1497) | Lost 1-2 | -181505 |
| 2pioneer | 573 | Hamatsu, Motoshi (1483) | Won 2-0 | +181523 |
| 3pioneer | 473 | Matsuura, Fumiya (1570) | Lost 0-2 | -181505 |
| 4pioneer | 594 | Kato, Ataru (1406) | Won 2-1 | +171522 |
| 5pioneer | 516 | Oyaizu, Keigo (1458) | Won 2-1 | +161538 |
| 6pioneer | 256 | Mio, Ryutaro (1530) | Lost 0-2 | -181520 |
| average opponent: 1491record: 3-3 | new rating: 1520 | |||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 12 | Kodama, Taihei (1500) | Lost 1-2 | -181482 |
| 2sealed | 570 | Yoshida, Keitaro (1469) | Won 2-1 | +181500 |
| 3sealed | 908 | Minotani, Jun (1544) | Lost 1-2 | -171483 |
| 4sealed | 833 | Komatsu, Isamu (1598) | Won 2-0 | +201503 |
| 5sealed | 764 | Yoshida, Masahiro (1548) | Won 2-1 | +181521 |
| 6sealed | 425 | Furuta, Masayuki (1513) | Won 2-0 | +181539 |
| 7sealed | 326 | Murata, Atsushi (1653) | Lost 0-2 | -161523 |
| average opponent: 1546record: 4-3 | new rating: 1523 | |||