diff --git a/app/blueprints/admin/admin.py b/app/blueprints/admin/admin.py
index ff509f9..5c63fb2 100644
--- a/app/blueprints/admin/admin.py
+++ b/app/blueprints/admin/admin.py
@@ -87,7 +87,7 @@ def admin_page():
 			return redirect(url_for("admin.admin_page"))
 		elif action == "recalcscores":
 			for p in Package.query.all():
-				p.setStartScore()
+				p.recalcScore()
 
 			db.session.commit()
 			return redirect(url_for("admin.admin_page"))
diff --git a/app/blueprints/api/endpoints.py b/app/blueprints/api/endpoints.py
index d5ef9d0..c12d59b 100644
--- a/app/blueprints/api/endpoints.py
+++ b/app/blueprints/api/endpoints.py
@@ -42,8 +42,7 @@ def package_scores():
 	qb    = QueryBuilder(request.args)
 	query = qb.buildPackageQuery()
 
-	pkgs = [{ "author": package.author.username, "name": package.name, "score": package.score } \
-			for package in query.all()]
+	pkgs = [package.getScoreDict() for package in query.all()]
 	return jsonify(pkgs)
 
 
diff --git a/app/blueprints/packages/reviews.py b/app/blueprints/packages/reviews.py
index 114afae..74070fc 100644
--- a/app/blueprints/packages/reviews.py
+++ b/app/blueprints/packages/reviews.py
@@ -82,6 +82,8 @@ def review(package):
 
 		db.session.commit()
 
+		package.recalcScore()
+
 		notif_msg = None
 		if was_new:
 			notif_msg = "New review '{}' on package {}".format(form.title.data, package.title)
diff --git a/app/flatpages/help/top_packages.md b/app/flatpages/help/top_packages.md
index da3f38a..33e7d25 100644
--- a/app/flatpages/help/top_packages.md
+++ b/app/flatpages/help/top_packages.md
@@ -2,8 +2,12 @@ title: Top Packages Algorithm
 
 ## Score
 
-A package's score is currently equal to a pseudo rolling average of downloads.
-In the future, a package will also gain score through reviews.
+A package's score is currently equal to a pseudo rolling average of downloads,
+plus the sum of review scores.
+
+A review score is 100 if positive, -100 if negative.
+
+	score  =  avg_downloads + Σ 100 * (positive ? 1 : -1)
 
 ## Pseudo rolling average of downloads
 
@@ -35,7 +39,8 @@ which was 20% of the above value.
 ## Manual adjustments
 
 The admin occasionally reduces all packages by a set percentage to speed up
-convergence. Convergence is when
+convergence. Convergence is when the pseudo-rolling average matches the actual
+rolling average - the effect of the legacy heuristic is gone.
 
 ## Transparency and Feedback
 
diff --git a/app/models.py b/app/models.py
index 7b07309..e026c77 100644
--- a/app/models.py
+++ b/app/models.py
@@ -712,28 +712,19 @@ class Package(db.Model):
 		else:
 			raise Exception("Permission {} is not related to packages".format(perm.name))
 
-	def setStartScore(self):
-		downloads = self.downloads
-
-		forum_score = 0
-		forum_bonus = 0
-		topic = self.forums and ForumTopic.query.get(self.forums)
-		if topic:
-			months = (datetime.datetime.now() - topic.created_at).days / 30
-			years  = months / 12
-			forum_score = topic.views / max(years, 0.0416) + 80*min(max(months, 0.5), 6)
-			forum_bonus = topic.views + topic.posts
-
-		self.score = max(downloads, forum_score * 0.6) + forum_bonus
-
-		if self.getMainScreenshotURL() is None:
-			self.score *= 0.8
-
-		self.recalcScore()
+	def getScoreDict(self):
+		return {
+			"author": self.author.username,
+			"name": self.name,
+			"score": self.score,
+			"score_downloads": self.score_downloads,
+			"score_reviews": self.score - self.score_downloads,
+			"downloads": self.downloads
+		}
 
 	def recalcScore(self):
-		self.score_downloads = self.score
-
+		review_scores = [ 100 * r.asSign() for r in self.reviews ]
+		self.score = self.score_downloads + sum(review_scores)
 
 
 class MetaPackage(db.Model):
@@ -1134,6 +1125,9 @@ class PackageReview(db.Model):
 
 	thread     = db.relationship("Thread", uselist=False, back_populates="review")
 
+	def asSign(self):
+		return 1 if self.recommends else -1
+
 	def getEditURL(self):
 		return url_for("packages.edit_review",
 				author=self.package.author.username,