IeSF Finalized the Official Titles of '9th Esports World Championship BUSAN 2017'International e-Sports Federation announced that the official titles for 9th Esports World Championship BUSAN 2017 has been finalized to be three game titles. Appnori & IeSF Agree on Partnership to Promote VR EsportsInternational e-Sports Federation (IeSF) and Appnori have agreed on a partnership to promote VR esports.