Player

 public class Player
    {
        private string _Name;
        public const string Key = "player";

        public bool MatchName(string searchTerm)
        {
            return _Name.ToLower() == searchTerm;
        }

        public void SetResult(int rank, string name)
        {
            if (_Name != null)
                return;
            Ranking = rank;
            _Name = name;
        }

        public int Ranking{get; private set; }
    }