private void UpdatePlayerRatingsCore()
{
if (Games.Any())
{
Players.ForEach(player => player.Rating = Constants.BaseRating);
(double WinnerUpdatedRating, double LoserUpdatedRating)updatedRatings;
var ratingCalculator = new RatingCalculator(kFactor: 100, baseRating: Constants.BaseRating);
foreach (Game game in Games)
{
updatedRatings = ratingCalculator.GetNewRatings(game.WasAStalemate, game.Winner.Rating, game.Loser.Rating);
Players.First(player => player.RankOnLoad == game.Winner.RankOnLoad).Rating = updatedRatings.WinnerUpdatedRating;
Players.First(player => player.RankOnLoad == game.Loser.RankOnLoad).Rating = updatedRatings.LoserUpdatedRating;
}
}
else
{
foreach (Player player in Players)
{
player.Rating = Constants.BaseRating;
}
}
Players = Players.OrderByDescending(player => player.Rating).ThenBy(player => player.FirstName).ToList();
for (int i = 0; i < Players.Count; i++)
{
Players[i].CurrentRank = i + 1;
}
}