public void FirstRatingDerivative(int rnd)
{
//In this method we will use LINQ to make the query, just to practice using LINQ
Rater Europa = new Rater();
float[] oppRatings = new float[rnd];
float[] theResults = new float[rnd];
int[] oppSeeds = new int[rnd];
foreach (Player p in AllPlayers)
{
for (int i = 0; i < rnd; i++)
{
oppSeeds[i] = p.getOpponent(i);
theResults[i] = p.getResult(i);
//we need to adjust for handi here! if we are white!
//The rating needs to be increased by the number of handi we give.
// if we are black (da da da)
var linkquery = from matchPlayer in AllPlayers
where matchPlayer.Seed == oppSeeds[i]
select new { linkRating = matchPlayer.Rating };
// select new { linkRating = matchPlayer.getERating() }; //Maybe fairer in top group?
foreach (var lq in linkquery)
{
oppRatings[i] = lq.linkRating;
}
if (p.getAdjHandi(i) != 0)
oppRatings[i] += 100 * p.getAdjHandi(i);
}
p.firstRating = Europa.ObtainNewRating(oppRatings, p.Rating, theResults);
// p.firstRating = Europa.ObtainNewRating(oppRatings, p.getERating(), theResults);
}
}
public void SecondRatingDerivative(int rnd)
{
Rater Europa = new Rater();
float[] oppRatings = new float[rnd];
float[] theResults = new float[rnd];
int[] oppSeeds = new int[rnd];
foreach (Player p in AllPlayers)
{
for (int i = 0; i < rnd; i++)
{
oppSeeds[i] = p.getOpponent(i);
theResults[i] = p.getResult(i);
var linkquery = from matchPlayer in AllPlayers
where matchPlayer.Seed == oppSeeds[i]
select new { linkRating = matchPlayer.firstRating };
foreach (var lq in linkquery)
oppRatings[i] = lq.linkRating;
if (p.getAdjHandi(i) != 0)
oppRatings[i] += 100 * p.getAdjHandi(i);
}
p.secondRating = (int) Europa.ObtainNewRating(oppRatings, p.firstRating, theResults);
}
}