You can use Club2Class to advertise your availabilty to team up with other particpants.
For example, at a sailing event a helmsman may advertise that they need a crew, or vice versa.
If you check the box saying that you "want to recieve team notifications" then other users of Club2Class can contact you. They can only contact you regarding teaming up for an event that you have expressed an interest in.
Notifications are sent via a Club2Class email.