When you have a rider in front of you in the show office, and they are in the wrong master list, it's typical to ask them click the Equipe-logo to refresh after you changed the master list.

You can now force reload of all iPads/Table/PC at once, from People, Competitions tab, the keybinding for this is u r for Update rider declaration found under the Tools menu.

The rider declaration will updated directly.

All improvements we do is gathered from real life, running real shows and facing real problems.