4 Kyu
zhoujunchen

Country/Region	China
Birth Year	1927
TopCoder ID	tourist
Codeforces ID	orzdevinwang

Contest Status

• Algorithm
• Heuristic

Rank	9989th (Top 7.82%)
Rating	1238
Highest Rating	1238 ― 4 Kyu (+162 to promote)
Rated Matches	21
Last Competed	2026/07/18

Competition History Last Contest Result