Jo, Hyeon Seong
Current rating: 1544
Record: 8-6-1
| Regional Championships Aichi 2022 (pioneer) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 21 | Ogasawara, Tomoaki (1664) | Lost 0-2 | -161542 |
| 2pioneer | 75 | Muraoka, Hideaki (1538) | Lost 1-2 | -181524 |
| 3pioneer | 76 | Usui, Yuki (1502) | Won 2-0 | +181542 |
| 4pioneer | 62 | Nishio, Tomoyasu (1616) | Won 2-1 | +191561 |
| 5pioneer | 42 | Park, Chan (1512) | Lost 0-2 | -191542 |
| 6pioneer | 54 | Maki, Hidekazu (1665) | Won 2-1 | +201562 |
| 7pioneer | 52 | Kong, Sangjoon (1530) | Lost 0-2 | -181544 |
| average opponent: 1575record: 3-4 | new rating: 1544 | |||
| Grand Prix Taipei 2019 (WAR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 153 | Lai, Kwong Pang (1571) | Draw 1-1 | +11501 |
| 2standard | 244 | Liu, Zhengdong (1520) | Lost 0-2 | -171484 |
| 3standard | 460 | Hosoda, Shingo (1497) | Won 2-1 | +181502 |
| 4standard | 366 | Wu, On Ki (1498) | Won 2-1 | +181520 |
| 5standard | 262 | Ng, Kenji (1724) | Won 2-1 | +211541 |
| 6standard | 161 | Tsai, Ming Che (1481) | Won 2-0 | +171558 |
| 7standard | 104 | Tan, Richmond (1587) | Won 2-0 | +191577 |
| 8standard | 57 | Chou, Zan-Xiang (1545) | Lost 0-2 | -191558 |
| average opponent: 1553record: 5-2-1 | new rating: 1558 | |||