Oh Joo-seong
Oh Joo-seong (오주성) has a rating of 1616. Their highest rating so far is 1638 (February 4, 2004).
- 2004 record
- 5-3
- Record since 1954
- 13-13
- Win rate
- .500
No games in the last year
The rating is calculated from published game results. It does not include any adjustment for playing Black.
Rating history — korea
The “All” view starts at 1970; earlier years are used only to warm up the calculation and are not shown.
Recent games
| Date | Opponent and tournament | Result | Change |
|---|---|---|---|
| March 16, 2004 | Choi Munyong전자랜드배 왕중왕전 예선 2차전 Colors unknown | Loss | ↓17 |
| February 16, 2004 | Kim Seungjun왕위전 예선 2-1 Colors unknown | Loss | ↓5 |
| February 4, 2004 | Park Seunghyun왕위전 예선 1-결 Colors unknown | Win | ↑24 |
| February 2, 2004 | Kim Sunmi왕위전 예선 1-1 Colors unknown | Win | ↑8 |
| January 29, 2004 | Ryu Chaehyeong천원전 예선 2-3 Colors unknown | Loss | ↓6 |
| January 27, 2004 | Paek Daehyun천원전 예선 2-2 Colors unknown | Win | ↑24 |
| January 14, 2004 | Paek Jihee천원전 예선 1-결 Colors unknown | Win | ↑13 |
| January 12, 2004 | Kim Joonyoung천원전 예선 1-1 Colors unknown | Win | ↑13 |
| December 18, 2003 | Lee JungwooKBS바둑왕전 예선 1-2 Colors unknown | Loss | ↓12 |
| December 18, 2003 | Yun JongseobKBS바둑왕전 예선 1-1 Colors unknown | Win | ↑7 |
| December 1, 2003 | An DalhunSK 가스배 신예프로10걸전 예선 2차전 Colors unknown | Loss | ↓8 |
| November 28, 2003 | Yeom JeonghunSK 가스배 신예프로10걸전 예선 1차전 Colors unknown | Win | ↑22 |
| October 27, 2003 | Heo YeonghoLG정유배 프로기전 예선 1-1 Colors unknown | Loss | ↓8 |
| June 24, 2003 | Kang Dongyun오스람코리아배 신예연승최강전 본선 16국 as White | Loss | ↓9 |
| June 24, 2003 | Lee Yeongkyu오스람코리아배 신예연승최강전 본선 15국 as White | Win | ↑27 |
| April 18, 2003 | Choi Munyong기성전 예선 1-1 Colors unknown | Loss | ↓13 |
| April 2, 2003 | Kang Dongyun국수전 예선 1-2 Colors unknown | Loss | ↓8 |
| March 31, 2003 | Lee Hyeonwuk국수전 예선 1-1 Colors unknown | Win | ↑18 |
| March 28, 2003 | Nakamura Beta오스람코리아배 신예연승최강전 예선 1-2 Colors unknown | Win | ↑12 |
| March 28, 2003 | Park Jinsol오스람코리아배 신예연승최강전 예선 1-1 Colors unknown | Win | ↑21 |
Tournament names are shown in Korean, as the Korea Baduk Association writes them, unless an English name is known.
Round names are translated from the Korea Baduk Association's wording; those we cannot translate are left in Korean.
Record by year
Counted by calendar year, January to December, from Korea Baduk Association games only (default wins and losses are included; jigo and no-result games are not). Games from 1954 onward; international tournaments are not included.
| Year | Record | Win rate |
|---|---|---|
| 2004 | 5-3 | .625 |
| 2003 | 8-9 | .471 |
| 2002 | 0-1 | .000 |
Calculated from games played between 1954 and 2026 (as of September 22, 2026).