/// <summary>
/// Wraps changing the actual ELO score and records the progression.
/// </summary>
/// <param name="a_Date">Date of latest played match.</param>
/// <param name="a_EloRankNew">New ELO rank. Is used for both progression and current rank.</param>
public void AddResult(DateTime a_Date, int a_EloRankNew)
{
// This the first element to the collection if there aren't any yet.
if (Progression.Count == 0)
{
// We consider the January 1st as creation date for a player in the year of their first result. Makes the chart look a bit nicer.
Progression.Add(new KeyValuePair <DateTime, int>(new DateTime(a_Date.Year, 1, 1), 0));
}
Progression.Add(new KeyValuePair <DateTime, int>(a_Date, a_EloRankNew - m_EloScore));
EloScore = a_EloRankNew;
}
