Zhu Jiner has held the Grandmaster title since 2023 and is currently China’s fifth-ranked female player. She won the Girls’ U14 section of the World Youth Chess Championships in Khanty-Mansiysk in 2016.
In 2017, she finished third in the Asian Zone 3.5 behind Zhai Mo and Ni Shiqun, earning qualification for the Women’s World Chess Championship 2018. That same year, she was awarded the FIDE Woman International Master (WIM) title. In 2018, she won the bronze medal at the Women’s China Rapid Chess Championship.
Zhu Jiner competed in the first three legs of the FIDE Women’s Grand Prix 2022–23. In Astana, the first leg, she finished third with 6.5/11. In Munich, she tied for fifth place with 5.5/11, and in New Delhi, she tied for first place with Aleksandra Goryachkina and Bibisara Assaubayeva, scoring 6/9. Her performance in New Delhi secured her final GM norm, and in August 2023, she was officially awarded the Grandmaster title, becoming the 41st woman in history to achieve this distinction.