2 Dan
duankaidi

Country/Region	Other
Birth Year	1924
Codeforces ID	CTHOOH
Affiliation	WTF

Contest Status

• Algorithm
• Heuristic

Rank	555th
Rating	2254
Highest Rating	2254 ― 2 Dan (+146 to promote)
Rated Matches	35
Last Competed	2025/08/03

Competition History Last Contest Result