I have released a rules supplement to the DM's Guild for running three events in 5E. Optional rules for the Joust, Melee, and Archery Contest. I hope you have fun implementing it in your campaign.
http://www.dmsguild.com/product/217677/Tournament-Rules?term=tournament+rules&test_epoch=0
Thanks for your support,
Paul
http://www.dmsguild.com/product/217677/Tournament-Rules?term=tournament+rules&test_epoch=0
Thanks for your support,
Paul