7 Kyu
chenzaitian

Country/Region	China
Birth Year	2013
Codeforces ID	chenzaitian
Affiliation	Hath

Contest Status

• Algorithm
• Heuristic

Rank	23933rd (Top 18.68%)
Rating	742
Highest Rating	742 ― 7 Kyu (+58 to promote)
Rated Matches	15
Last Competed	2026/05/16

Competition History Last Contest Result