3 Dan
ecottea

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

Contest Status

• Algorithm
• Heuristic

Rank	649th
Rating	2212
Highest Rating	2497 ― 3 Dan (+103 to promote)
Rated Matches	152
Last Competed	2025/11/09

Competition History Last Contest Result