Chennaiyin FC sign Portuguese forward Esmaël Gonçalves [Isma] Chennaiyin FC sign Portuguese forward Esmaël Gonçalves [Isma] By Nehal on 12th October 2020 Chennaiyin FC have brought on-board 29-year-old Portuguese forward Esmaël Gonçalves on a free transfer for the 2020-21 Indian Super League.