3 Dan
ecottea

Country/Region	Japan
Birth Year	1988
X(Twitter) ID	@eco4kb
Codeforces ID	ecottea

Contest Status

• Algorithm
• Heuristic

Rank	630th
Rating	2220
Highest Rating	2497 ― 3 Dan (+103 to promote)
Rated Matches	156
Last Competed	2026/01/11

Competition History Last Contest Result