Ak Jiwoo
Ak Jiwoo (악지우) has a rating of 1337, ranked 281 of 340 in korea play. Their highest rating so far is 1492 (February 19, 2026).
- 2026 record
- 12-32
- Record since 1954
- 7-29
- Win rate
- .194
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.
Rating history in the korean women's tournaments pool (for reference)
The “All” view starts at 1970; earlier years are used only to warm up the calculation and are not shown.
Ratings in other pools
Ratings for Korean play and for Korean women's tournaments are calculated independently, and neither affects ratings in Japanese tournaments.
- Korean women's tournaments: 1519 (#29)
Recent games
| Date | Opponent and tournament | Result | Change |
|---|---|---|---|
| September 8, 2026 | Baek Yeo-jeong蘭雪軒杯 全国女子囲碁大会 전국 여자바둑대회 예선 결승 as White | Win | ↑17 |
| September 7, 2026 | Kim SanginHaesung女子棋聖戦 Round of 24 as Black | Loss | ↓20 |
| August 24, 2026 | Lee SeoyoungHaesung女子棋聖戦 Preliminary Final as Black | Win | ↑13 |
| August 23, 2026 | Lee DanbiHaesung女子棋聖戦 예선 1회차 as Black | Win | ↑12 |
| August 4, 2026 | Park HyunsooSTIC CUP Challenge囲碁リーグ 14-3 as White | Loss | ↓3 |
| August 3, 2026 | Kim SoojinThe Merriden Open 여자조 예선 2회전 as Black | Loss | ↓9 |
| July 28, 2026 | Kim Sang-youngSTIC CUP Challenge囲碁リーグ 12-4 as Black | Loss | ↓5 |
| July 21, 2026 | Lee JaesungSG杯 韓国日報 名人戦 Preliminary Round 3 as White | Loss | ↓2 |
| July 20, 2026 | Yun JunsangSTIC CUP Challenge囲碁リーグ 9-4 as Black | Loss | ↓1 |
| July 20, 2026 | Kim SeungguSTIC CUP Challenge囲碁リーグ 10-1 as White | Loss | ↓2 |
| July 18, 2026 | Lee HyoungroSG杯 韓国日報 名人戦 Preliminary Round 2 as Black | Win | ↑6 |
| July 15, 2026 | Lee YongshinSh수협은행 여자바둑 최강전 예선 2회차 as White | Win | ↑9 |
| July 6, 2026 | Lee Yongshin한국 프로기사협회 리그 Group 7 as Black | Win | ↑5 |
| June 30, 2026 | Choi SeungcheolSTIC CUP Challenge囲碁リーグ 6-1 as White | Loss | ↓5 |
| June 29, 2026 | Kim Sang-youngSTIC CUP Challenge囲碁リーグ 5-1 as Black | Loss | ↓4 |
| June 26, 2026 | Lee Joo-young한국 프로기사협회 리그 Group 7 as White | Loss | ↓6 |
| June 26, 2026 | Kim Dong-Wook한국 프로기사협회 리그 Group 7 as Black | Loss | ↓13 |
| June 25, 2026 | Lee Seoyoung한국 프로기사협회 리그 Group 7 as White | Loss | ↓16 |
| June 25, 2026 | Yoon Seo-yul한국 프로기사협회 리그 Group 7 as Black | Win | ↑21 |
| June 23, 2026 | Lee Seung-seokSTIC CUP Challenge囲碁リーグ 4-2 as White | Loss | ↓18 |
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 |
|---|---|---|
| 2026 | 12-32 | .273 |
Calculated from games played between 1954 and 2026 (as of September 22, 2026).