Park Jung Hwan
A pupil of the famous Kwon Kap-yong baduk school (which has produced top pros such as Lee Sedol and Choi Cheolhan), he is described in In A Korean Baduk School as a prodigy who aged 12 defeated several professionals including Seo Bong Su 9 dan, and On Sojin. See particularly days 8, 10 and 14.
In June 2012 (till October), Park ranked #1 in the Korean Ranking, and as of July 2012 ranked #1 also in the World Ranking published by cyberoro site. In July 2013, again Park ranked #1 in the Korean Ranking.
- 2006: 1-dan
- 2007: 2-dan
- 2008-12-12: 3-dan
- 2009-01-18: 4-dan, for winning the 4th Siptan
- 2009-12-23: 5-dan, for winning the 14th Chunwon
- 2010-01-10: 6-dan, for winning the 5th Siptan
- 2010-01-13: 7-dan, for qualifying for the main event of the 2nd BC Card Cup
- 2010-05: 8-dan
- 2010-12-21: 9-dan, for winning the Asian Games Gold Medal
- 2007: 3rd Baduk Masters Fighting God (d. Kim Jiseok 2-1).
- 2009-01-18: 4th Siptan (d. Baek Hongsuk 2-0).
- 2009-12-23: 14th Chunwon (d. Kim Jiseok 3-0).
- 2010-01-10: 5th Siptan (d. Yi Ch'ang-ho 2-1).
- 2010-07-13: 14th China Korea Tengen (d. Chen Yaoye 2-1).
- 2010-11-22: 1st 2010 Asian Games Pair Go (with Lee Sula).
- 2011-03-21: 29th KBS Cup (d. Baek Hongsuk 2-0).
- 2011-08-14: 24th Fujitsu Cup (d. Qiu Jun).
- 2011-10-19: 16th GS Caltex Cup (d. Park Yeonghun 3-0).
- 2012-03-05: 13th Maxim Cup (d. Ch'oe Ch'eol-han 2-0).
- 2012-03-18: 30th KBS Cup (d. Baek Hongsuk 2-0).
- 2013-02-04: 31st KBS Cup (d. Yi Ch'ang-ho 2-1).
- 2013-08-28: 9th Korean Prices Information Cup (d. Lee Yeongkyu 2-1).
- 2014-01-14: 18th Chunwon (d. Ch'oe Ch'eol-han 2-0).
- 2015-02-02: 19th LG Cup (d. Kim Jiseok)
- 2016-01-14: 34th KBS Cup (d. Lee Sedol 2-1)
- 2017-01-01: 3rd MLily Cup (d. Park Yeonghun 3-0)
- 2017-03-29: 36th KBS Cup (d. Kim Jiseok 2-0)
- 2017: 1st World Go Championship
- 2017-05-22: 18th Maxim Cup (d. Yun Junsang 2-1)
- 2018-02-11: 1st Crown Haitai Cup? (d. Shin Jinseo 2-1)
- 2018: 2nd World Go Championship
- 2019: 3rd World Go Championship
- Hanguk Kiwon player profile: http://www.baduk.or.kr/info/player_view.asp?gno=2617.
- He has played on Tygem as idontca1.