public void sort()
    {
        boolean moved = false;
        RankEntry[] data =new RankEntry[entries.size()];
        data = entries.toArray(data);
        do
        {
            moved = false;
            for(int i = 0; i < data.length - 1; i++)
            {
                if(data[i].getPlNeeded() > data[i + 1].getPlNeeded())
                {
                    RankEntry tmp = data[i];
                    data[i] = data[i + 1];
                    data[i + 1] = tmp;
                    moved = true;
                }
            }
        } while(moved);
        entries.clear();
        for(int i = 0; i < data.length; i++)
            entries.add(data[i]);
    }