Lee, Young Su
Current rating: 1381
Record: 2-9
| Grand Prix Yokohama 2019 (modern) | starting rating: 1409 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 32 | Tsutsumi, Shota (1456) | Won 2-1 | +191428 |
| 2modern | 426 | Akiba, Hiroyuki (1465) | Lost 0-2 | -171411 |
| 3modern | 645 | Hiroi, Yuta (1441) | Lost 1-2 | -181393 |
| 4modern | 989 | Kunisato, Ebie (1698) | Lost 0-2 | -121381 |
| average opponent: 1515record: 1-3 | new rating: 1381 | |||
| Grand Prix Kobe 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 801 | Uehara, Shinya (1558) | Lost 0-2 | -171483 |
| 2modern | 1061 | Kusunoki, Yuki (1478) | Lost 1-2 | -181465 |
| 3modern | 1179 | Matsuura, Hiroyuki (1438) | Lost 1-2 | -191446 |
| 4modern | 1233 | Tomioka, Yoshihiro (1443) | Lost 0-2 | -181428 |
| 5modern | 1198 | Sasaki, Takahiro (1427) | Lost 0-2 | -181410 |
| 6modern | 1136 | Camarillo, Joe (1409) | Won 2-0 | +181428 |
| 7modern | 1059 | Hino, Tomoaki (1372) | Lost 0-2 | -191409 |
| average opponent: 1446record: 1-6 | new rating: 1409 | |||