[2] Chamoli's father died when he was young and his mother, a physical education teacher, brought him up.
[4] Chamoli represented India at the 13th Fazza International Para Athletics Championships held in Dubai in March 2022.
[4] In 2023, he won a bronze in men's javelin throw F-54 at the 2022 Asian Para Games at Hangzhou, China.
Earlier, he won a gold in F54 javelin at the Italian Open 2023 World Para Athletics Grand Prix along with a bronze medal in F54 shot put F54.
[4] He booked an Olympic quota for India at the Paris 2023 Para Athletics World Championships.