public EloResult CalcElo(int WhiteELO, int BlackELO, ChessELO.EloScore.Winner WhoWon)
{
// A2 = A1 + 32 (G-(1/(1+10 ** ((B1-A1)/400))))
float G = 0;
float A1 = System.Convert.ToSingle(WhiteELO);
float B1 = System.Convert.ToSingle(BlackELO);
if (WhoWon == Winner.Black)
{
G = 0;
}
if (WhoWon == Winner.White)
{
G = 1;
}
if (WhoWon == Winner.Draw)
{
G = 1 / 2;
}
double addsub = factor * (G - (1 / (1 + System.Math.Pow(10, ((B1 - A1) / divisor)))));
int addsubint = System.Convert.ToInt32(addsub);
EloResult result = new EloResult();
if (WhoWon == Winner.Draw)
{
result.Black = BlackELO;
result.White = WhiteELO;
}
if (WhoWon == Winner.White)
{
result.White = WhiteELO + addsubint;
result.Black = BlackELO - addsubint;
}
if (WhoWon == Winner.Black)
{
result.White = WhiteELO + addsubint;
result.Black = BlackELO - addsubint;
}
result.updown = addsubint;
return(result);
}
private void button1_Click(object sender, EventArgs e)
{
ChessELO.EloScore.Winner w = new ChessELO.EloScore.Winner();
if (radioButton1.Checked)
{
w = ChessELO.EloScore.Winner.White;
}
if (radioButton2.Checked)
{
w = ChessELO.EloScore.Winner.Black;
}
if (radioButton3.Checked)
{
w = ChessELO.EloScore.Winner.Draw;
}
ChessELO.EloScore a = new ChessELO.EloScore();
ChessELO.EloResult b = a.CalcElo(System.Convert.ToInt32(textBox1.Text), System.Convert.ToInt32(textBox2.Text), w);
// MessageBox.Show("White Score: " + b.White.ToString() + " - Black Score: " + b.Black.ToString());
textBox3.Text = b.White.ToString();
textBox4.Text = b.Black.ToString();
textBox5.Text = b.updown.ToString();
}
