Tweaked rating formula

giant downgoats.json

  _getDownvoteMultiplier(dtrRating) {
    if (dtrRating.votes.total > 300) {
      return 1.0;
    }

    if (dtrRating.votes.total > 200) {
      return 1.5;
    }

    if (dtrRating.votes.total > 100) {
      return 2.0;
    }

    return 2.5;
  }

  _getScore(dtrRating) {
    const downvoteMultipler = this._getDownvoteMultiplier(dtrRating);

    const rating = ((dtrRating.votes.total - (dtrRating.votes.downvotes * downvoteMultipler)) / dtrRating.votes.total) * 5;

    if ((rating < 1) &&
        (dtrRating.votes.total > 0)) {
      return 1;
    }

    return rating;
  }