public (DriversRating newSimulatorRating, DriversRating newClassRating, DriversRating newDifficultyRating) UpdateRatingsAsLoss(Dictionary <string, DriversRating> ratings, DriversRating difficultyRating, DriversRating simulatorRating, int difficulty, Driver player, string trackName)
{
DriverFinishState playerFinishState = new DriverFinishState(true, player.DriverName, player.CarName, player.ClassName, ratings.Count);
GlickoPlayer newClassRating = CalculateNewAsLoss(ratings, ratings[player.DriverName], player);
GlickoPlayer newSimRating = CalculateNewAsLoss(ratings, simulatorRating, player);
ComputeNewRatingsAndNotify(newClassRating.FromGlicko(), difficultyRating, newSimRating.FromGlicko(), difficulty, playerFinishState, trackName);
return(newSimRating.FromGlicko(), newClassRating.FromGlicko(), difficultyRating);
}
public (DriversRating newSimulatorRating, DriversRating newClassRating, DriversRating newDifficultyRating) UpdateRatingsByResults(Dictionary <string, DriversRating> ratings, DriversRating difficultyRating, DriversRating simulatorRating, SessionFinishState sessionFinishState, int difficulty)
{
DriverFinishState player = sessionFinishState.DriverFinishStates.First(x => x.IsPlayer);
Logger.Info("---- CALCULATING NEW CLASS RATINGS ---");
GlickoPlayer newClassRating = CalculateNewRatingByResult(ratings, ratings[player.Name], sessionFinishState, player);
Logger.Info("---- CALCULATING NEW SIM RATINGS ---");
GlickoPlayer newSimRating = CalculateNewRatingByResult(ratings, simulatorRating, sessionFinishState, player);
Logger.Info("---- CALCULATING NEW DIFFICULTY RATINGS ---");
GlickoPlayer newDifficultyRating = CalculateNewRatingByResult(ratings, difficultyRating, sessionFinishState, player);
ComputeNewRatingsAndNotify(newClassRating.FromGlicko(), newDifficultyRating.FromGlicko(), newSimRating.FromGlicko(), difficulty, player, sessionFinishState.TrackName);
return(newSimRating.FromGlicko(), newClassRating.FromGlicko(), newDifficultyRating.FromGlicko());
}
public void UpdateRating(DriversRating newClassRating, DriversRating newDifficultyRating, DriversRating newSimRating, int difficulty, string trackName, DriverFinishState driverFinishState)
{
ClassRating classRating = GetOrCreateClassRating(driverFinishState.CarClass);
DriversRating oldClassRating = classRating.PlayersRating;
DriversRating oldDifficultyRating = classRating.DifficultyRating;
DriversRating oldSimRating = _simulatorRating.PlayersRating;
newSimRating = NormalizeRatingChange(oldSimRating, newSimRating);
newClassRating = NormalizeRatingChange(oldClassRating, newClassRating);
newSimRating = FillDifficulty(newSimRating);
newClassRating = FillDifficulty(newClassRating);
newDifficultyRating = NormalizeRatingChange(oldDifficultyRating, newDifficultyRating);
newDifficultyRating = FillDifficulty(newDifficultyRating);
classRating.PlayersRating = newClassRating;
classRating.DifficultyRating = newDifficultyRating;
_simulatorRating.PlayersRating = newSimRating;
if (!classRating.DifficultySettings.WasUserSelected)
{
classRating.DifficultySettings.SelectedDifficulty = classRating.DifficultyRating.Difficulty;
}
_simulatorRating.LastPlayerClass = driverFinishState.CarClass;
RaceResult result = new RaceResult()
{
CarName = driverFinishState.CarName,
ClassName = driverFinishState.CarClass,
CreationTime = DateTime.Now,
FinishingPosition = driverFinishState.FinishPosition,
TrackName = trackName,
Difficulty = difficulty,
SimulatorRatingChange = new RatingChange()
{
RatingBeforeChange = oldSimRating.Rating,
RatingAfterChange = newSimRating.Rating
},
ClassRatingChange = new RatingChange()
{
RatingBeforeChange = oldClassRating.Rating,
RatingAfterChange = newClassRating.Rating
},
};
_simulatorRating.Results.Add(result);
_simulatorRating.Results = _simulatorRating.Results.Take(500).ToList();
_ratingRepository.SaveRatings(_ratings);
NotifyRatingsChanges(CreateChangeArgs(oldClassRating, classRating.PlayersRating, driverFinishState.CarClass), CreateChangeArgs(oldSimRating, _simulatorRating.PlayersRating, SimulatorName), CreateChangeArgs(oldDifficultyRating, newDifficultyRating, driverFinishState.CarClass));
}
private void ComputeNewRatingsAndNotify(DriversRating newPlayerClassRating, DriversRating newDifficultyRating, DriversRating newPlayerSimRatingRating, int difficulty, DriverFinishState playerFinishState, string trackName)
{
_ratingController.UpdateRating(newPlayerClassRating, newDifficultyRating, newPlayerSimRatingRating, difficulty, trackName, playerFinishState);
}
private GlickoPlayer CalculateNewRatingByResult(Dictionary <string, DriversRating> ratings, DriversRating rating, SessionFinishState sessionFinishState, DriverFinishState player)
{
Logger.Info("---- CALCULATING NEW RATINGS ---");
Logger.Info($"Players Rating: {rating.Rating}-{rating.Deviation}-{rating.Volatility}");
LogRatings(ratings);
var playerRating = rating.ToGlicko(player.Name);
var glickoRatings = TransformToGlickoPlayers(ratings);
DriverFinishState[] eligibleDrivers = sessionFinishState.DriverFinishStates.Where(x => !x.IsPlayer && ratings.ContainsKey(x.Name)).ToArray();
var opponents = eligibleDrivers.Select(x => new GlickoOpponent(glickoRatings[x.Name], x.FinishPosition < player.FinishPosition ? 0 : 1)).ToList();
return(CalculateNewRating(playerRating, opponents));
}
