Xi Yue Chen

Xi Yue Chen (陳曦悅 / Chen Xi Yue) is a Hong Kong secondary school student at Pui Ching Middle School (香港培正中學) who represented Hong Kong at the 67th International Mathematical Olympiad (IMO 2026) held in Shanghai, winning a Bronze medal with an individual score of 18/42.

Notes1

• Won Bronze at IMO 2026 (Shanghai) as a Form 5 student at Pui Ching Middle School, scoring 18/42 — one of only two Bronzes on a Hong Kong team that also took four Silvers, showing he is among the top secondary mathematicians in Hong Kong.
• Listed as a full (正選) Hong Kong team member for IMO 2026; the Pui Ching school announcement describes him as competing against 650+ students from 121 countries/regions.