| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Jeon•Chil-Seong | |
| Used name | Jeon•Chil-Seong | |
| Name order | Oriental | |
| Original name | 전•칠성 | |
| Other names | Chun Chil-Sung | |
| Born | 7 July 1961 | |
| Measurements | 170 cm / 64 kg | |
| NOC | Republic of Korea |  KOR |
| Medals | OG |
| Gold | 0 |
| Silver | 0 |
| Bronze | 1 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1984 Summer Olympics | Boxing | KOR |
Jeon Chil-Seong | |||
| Lightweight, Men (Olympic) | =3 | Bronze |
