3 Dan
ecottea

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

Contest Status

• Algorithm
• Heuristic

Rank	543rd
Rating	2268
Highest Rating	2497 ― 3 Dan (+103 to promote)
Rated Matches	155
Last Competed	2025/12/21

Competition History Last Contest Result