2 Kyu
jch123

Country/Region	China
Birth Year	2010
Codeforces ID	jch123

Contest Status

• Algorithm
• Heuristic

Rank	3838th
Rating	1662
Highest Rating	1662 ― 2 Kyu (+138 to promote)
Rated Matches	18
Last Competed	2026/03/28

Competition History Last Contest Result