2 Dan
hamamu

Country/Region	Japan
Birth Year	1975
X(Twitter) ID	@hamamu_kyopro
Codeforces ID	hamamu

Contest Status

• Algorithm
• Heuristic

Rank	959th
Rating	2091
Highest Rating	2345 ― 2 Dan (+55 to promote)
Rated Matches	214
Last Competed	2025/11/16

Competition History Last Contest Result