private Ladder ladder;

    public LadderTopRatings(Ladder ladder) {
        super(ladder.getName(), "ProPractice", BoardType.DEFAULT, "&bTop " + ladder.getName() + " Ratings", "topratings", Arrays.asList(null, null, "&e{amount} kills", null));
    }

    @Override
    public List<Map.Entry<?, Double>> requestAll() {
        HashMap<UUID, Double> map = new HashMap<>();

        File[] files = new File(PracticePlugin.getInstance().getDataFolder() + "/playerdata/").listFiles();
        if(files.length == 0) return LeaderHeadsAPI.sortMap(map);

        for(File file : files) {
            YamlConfiguration yml = new YamlConfiguration();

            try {
                yml.load(file);

                if(yml.contains("ratings." + ladder.getName())) {
                    map.put(UUID.fromString(file.getName().substring(0, file.getName().length() - 4)), (double)yml.getInt("ratings." + ladder.getName()));
                }
            }
            catch(Exception e) {
                e.printStackTrace();
            }
        }

        return LeaderHeadsAPI.sortMap(map);
    }

    @Override
    public Double getScore(Player player) {
        return (double)PracticePlugin.getInstance().getPlayerManager().getPlayerData(player).getLadderRatings().get(ladder).toInteger();
    }