public double ScorePenaltyForGender(List <Team> teams, Gender gender)
{
var maxScore = _players.MaxGameScore(gender);
var winningPerTeam = teams.Select(t => t.Players.Count(p => p.GameScore == maxScore)).ToList();
var totalWinning = winningPerTeam.Sum();
var expectedWinnersPerTeam = totalWinning / (double)teams.Count;
// Sum the square root of the deviations from the expected number of winners
// Square root shrinks the dynamic range, so as to make the better options
// more standout after normalisation
var result = winningPerTeam.Sum(s => Math.Sqrt(Math.Abs(s - expectedWinnersPerTeam)));
return(result);
}
public static IEnumerable <Player> WinningPlayers(this IPlayerProvider playerProvider, Gender gender)
{
return(playerProvider.AllPlayers.Where(p => p.Gender == gender && p.GameScore == playerProvider.MaxGameScore(gender)));
}