private static List <TournamentMainPlayer> GetStandings(TournamentMain objTournMain)
{
List <TournamentMainPlayer> lstTmpPlayers = new List <TournamentMainPlayer>();
lstTmpPlayers = objTournMain.Players;
lstTmpPlayers = lstTmpPlayers.OrderByDescending(obj => obj.SOS).ToList();
lstTmpPlayers = lstTmpPlayers.OrderByDescending(obj => obj.MOV).ToList();
lstTmpPlayers = lstTmpPlayers.OrderByDescending(obj => obj.Score).ToList();
return(lstTmpPlayers);
}
public static void CalculatePlayerScores(ref TournamentMain objTournMain)
{
//All the players in the tournament should be included, regardless of being currently active in the tournament or not.
int intScoreDiff = 0;
bool blnWinner = false;
Dictionary <int, TournamentMainPlayer> dctPlayers = new Dictionary <int, TournamentMainPlayer>();
Dictionary <int, List <int> > dctOpponents = new Dictionary <int, List <int> >();
//Reset and calculate each player's score
foreach (TournamentMainPlayer player in objTournMain.Players)
{
dctPlayers.Add(player.Id, new TournamentMainPlayer());
dctOpponents.Add(player.Id, new List <int>());
player.MOV = 0;
player.RoundsPlayed = 0;
player.Score = 0;
player.SOS = 0;
//Go through each round, find their table and calculate the Margin of Victory (MOV) score
foreach (TournamentMainRound round in objTournMain.Rounds)
{
foreach (TournamentMainRoundTable table in round.Tables)
{
if ((table.Player1Id == player.Id || table.Player2Id == player.Id) && (table.Player1Winner || table.Player2Winner))
{
player.RoundsPlayed++;
blnWinner = false;
//Keep track of all the opponents faced for each player
if (table.Player1Id == player.Id)
{
if (table.Player2Id > 0)
{
dctOpponents[player.Id].Add(table.Player2Id);
}
}
else
{
dctOpponents[player.Id].Add(table.Player1Id);
}
//Set the table's score difference and if player is the winner
if (table.Player1Winner)
{
intScoreDiff = table.Player1Score - table.Player2Score;
if (player.Id == table.Player1Id)
{
blnWinner = true;
}
}
else if (table.Player2Winner)
{
intScoreDiff = table.Player2Score - table.Player1Score;
if (player.Id == table.Player2Id)
{
blnWinner = true;
}
}
//Set points if score tied for the table
if (table.ScoreTied)
{
player.MOV += objTournMain.MaxPoints;
}
//Set score and MOV
if (blnWinner)
{
player.Score++;
if (!table.ScoreTied)
{
player.MOV += (intScoreDiff + objTournMain.MaxPoints);
}
}
else
{
if (!table.ScoreTied)
{
player.MOV += (objTournMain.MaxPoints - intScoreDiff);
}
}
break;
}
}
}
//Set player dictionary for quick access here soon
dctPlayers[player.Id] = player;
}
//Now calculate the Strength of Schedule (SOS)
foreach (TournamentMainPlayer player in objTournMain.Players)
{
if (player.RoundsPlayed == 0)
{
continue;
}
decimal decSoS = 0;
foreach (int opponentId in dctOpponents[player.Id])
{
TournamentMainPlayer opponent = dctPlayers[opponentId];
if (opponent.RoundsPlayed == 0)
{
continue;
}
decSoS += Decimal.Divide(opponent.Score, opponent.RoundsPlayed);
}
decSoS /= player.RoundsPlayed;
player.SOS = Math.Round(decSoS, 2);
}
//Determine standings/rank
List <TournamentMainPlayer> lstStandings = GetStandings(objTournMain);
int intRank = 1;
foreach (TournamentMainPlayer standingPlayer in lstStandings)
{
foreach (TournamentMainPlayer mainPlayer in objTournMain.Players)
{
if (standingPlayer.PlayerId == mainPlayer.PlayerId)
{
mainPlayer.Rank = intRank;
break;
}
}
intRank++;
}
}
