4 Dan
riano_

Country/Region	Japan
Birth Year	1994
X(Twitter) ID	@riano_17
Codeforces ID	riano_

Contest Status

• Algorithm
• Heuristic

Rank	230th
Rating	2530
Highest Rating	2758 ― 4 Dan (+42 to promote)
Rated Matches	115
Last Competed	2025/10/05

Competition History Last Contest Result