public bool AddEntrant(Entrant e)
 {
     if (Entrants.Count() + 1 <= MaxEntrants)
     {
         Entrants.Add(e);
         return(true);
     }
     return(false);
 }
 public Match(Entrant a, Entrant b)
 {
     Players[0] = a;
     Players[1] = b;
     //generate ID
 }