4 Kyu
kokkun1

Country/Region	Japan
Birth Year	2010
Affiliation	競技数学勢

Contest Status

• Algorithm
• Heuristic

Rank	8712th
Rating	1289
Highest Rating	1289 ― 4 Kyu (+111 to promote)
Rated Matches	16
Last Competed	2026/05/23

Competition History Last Contest Result