diff --git a/x_notes/helpers.py b/x_notes/helpers.py
index f2761c92..987b47b6 100644
--- a/x_notes/helpers.py
+++ b/x_notes/helpers.py
@@ -68,6 +68,7 @@ def save_notes(
                     "shown",
                     "summary",
                     "ratings",
+                    "score",
                 ]
                 if k in note
             }
diff --git a/x_notes/ratings.py b/x_notes/ratings.py
index 988b6c44..c6e411e6 100644
--- a/x_notes/ratings.py
+++ b/x_notes/ratings.py
@@ -3,12 +3,13 @@
 from .helpers import load_notes, save_notes
 from .tsv import get_generator
 
-# helpfulness_lookup = {"HELPFUL": 0, "SOMEWHAT_HELPFUL": 1, "NOT_HELPFUL": 2}
+helpfulness_lookup = {"HELPFUL": 2, "SOMEWHAT_HELPFUL": 1, "NOT_HELPFUL": -2}
 
 
 def add_ratings(notes: dict[str, dict[str, Any]]) -> None:
     for note in notes.values():
         del note["ratings"]
+        del note["score"]
 
     index = 0
     while True:
@@ -19,10 +20,11 @@ def add_ratings(notes: dict[str, dict[str, Any]]) -> None:
         for row in gen:
             if row["noteId"] in notes:
                 note = notes[row["noteId"]]
-                # rating = helpfulness_lookup[row["helpfulnessLevel"]]
                 if "ratings" not in note:
                     note["ratings"] = 0
+                    note["score"] = 0
                 note["ratings"] += 1
+                note["score"] += helpfulness_lookup[row["helpfulnessLevel"]]
         index += 1
     save_notes(notes)