private void PopulateRankingTable(string sku)
{
ranker.RankMatches(vexDbApi.GetMatchesBySku(sku));
var rankings = ranker.GetEloRankings();
if (rankings.Count == 0)
{
return;
}
rankingDataGrid.Rows.Clear();
int index = 1;
foreach (var ranking in rankings)
{
rankingDataGrid.Rows.Add(new object[] { index, ranking.Key, (int)ranking.Value });
index++;
}
rankingDataGrid.AutoResizeRows();
}
static void Main(string[] args)
{
double brierScore = 0;
Console.Write("Enter SKU: ");
string sku = Console.ReadLine();
VexDbApi vexDbApi = new VexDbApi();
Ranker ranker = new Ranker();
IList <Match> matches = vexDbApi.GetMatchesBySku(sku);
foreach (var match in matches)
{
ranker.RankMatch(match);
var winChance = ranker.CalcWinChances(match.AllianceRed, match.AllianceBlue);
//calculate brier score
int actual = match.ScoreRed > match.ScoreBlue ? 1 : 0;
brierScore += Math.Pow((winChance.Item1 / 100) - actual, 2);
}
brierScore /= matches.Count;
Console.WriteLine("Brier score is: {0}", brierScore);
Console.ReadKey(true);
}
