diff --git a/wordlinator/utils/scores.py b/wordlinator/utils/scores.py
new file mode 100644
index 0000000..5a03f17
--- /dev/null
+++ b/wordlinator/utils/scores.py
@@ -0,0 +1,183 @@
+import collections
+import typing
+
+import wordlinator.db.pg
+import wordlinator.twitter
+
+############
+# Mappings #
+############
+
+SCORE_NAME_MAP = {
+    1: "Hole-in-1",
+    2: "Eagle",
+    3: "Birdie",
+    4: "Par",
+    5: "Bogey",
+    6: "Double Bogey",
+    7: "Fail",
+}
+
+
+###############
+# ScoreMatrix #
+###############
+
+T = typing.TypeVar("T", bound="ScoreContainer")
+Score = wordlinator.db.pg.Score
+User = wordlinator.db.pg.User
+Hole = wordlinator.db.pg.Hole
+WordleTweet = wordlinator.twitter.WordleTweet
+
+
+class ScoreContainer:
+    def __init__(self, scores: typing.List[Score]):
+        self._scores = scores
+
+    @staticmethod
+    def _get_attribute(score: Score, attribute_path: typing.List[str]):
+        attribute = score
+        for path_part in attribute_path:
+            attribute = getattr(attribute, path_part)
+        return attribute
+
+    def dict_by(
+        self, attribute_path: str, container_class: typing.Type[T]
+    ) -> typing.Dict[typing.Any, T]:
+        data_dict = collections.defaultdict(list)
+        path_parts = attribute_path.split(".")
+
+        for score in self._scores:
+            data_dict[self._get_attribute(score, path_parts)].append(score)
+
+        return {k: container_class(v) for k, v in data_dict.items()}
+
+
+class ScoreRow(ScoreContainer):
+    @property
+    def total(self) -> int:
+        return sum(s.score for s in self._scores)
+
+    @property
+    def count(self) -> int:
+        return len(self._scores)
+
+    @property
+    def average(self) -> float:
+        return round(self.total / len(self._scores), 2)
+
+
+class UserRow(ScoreRow):
+    def __init__(self, scores, username=None):
+        super().__init__(scores)
+        self.username = username or scores[0].user_id.username
+
+    @property
+    def golf_score(self) -> int:
+        return self.total - (self.count * 4)
+
+    def sorted_scores(self):
+        yield from sorted(self._scores, key=lambda s: s.hole_id.hole)
+
+    def raw_values(self):
+        yield from (s.score for s in self.sorted_scores())
+
+    def _present_format(self, score):
+        if score.tweet_id:
+            return (
+                f"[{score.score}]"
+                f"(https://twitter.com/{self.username}/status/{score.tweet_id})"
+            )
+        return score.score
+
+    def presentation_values(self, hole_no=None):
+        res = {s.hole_id.hole: self._present_format(s) for s in self.sorted_scores()}
+        if hole_no:
+            for i in range(1, hole_no + 1):
+                if i not in res:
+                    res[i] = ""
+        return res
+
+    def user_row(self, hole_no=None):
+        return {
+            "Name": self.username,
+            "Score": self.golf_score,
+            **self.presentation_values(hole_no=hole_no),
+        }
+
+    def get_changes(
+        self,
+        sheets_scores: typing.List[int],
+        twitter_score: typing.Optional[WordleTweet],
+        db_user: User,
+        db_holes: typing.List[Hole],
+    ) -> typing.Dict[str, typing.List[Score]]:
+        current_scores = list(self.sorted_scores())
+
+        results: typing.Dict[str, typing.List[typing.Any]] = {
+            "update": [],
+            "create": [],
+        }
+
+        for day, score in enumerate(sheets_scores, start=1):
+            try:
+                score = int(score)
+            except ValueError:
+                continue
+
+            hole = [h for h in db_holes if h.hole == day][0]
+            score_match = [s for s in current_scores if s.hole_id.hole == day]
+
+            tweet_id = None
+            if twitter_score and twitter_score.wordle_day.golf_hole.hole_no == day:
+                tweet_id = twitter_score.tweet_id
+
+            if not score_match:
+                results["create"].append(
+                    {
+                        "score": score,
+                        "user_id": db_user.user_id,
+                        "game_id": hole.game_id.game_id,
+                        "hole_id": hole.hole_id,
+                        "tweet_id": tweet_id,
+                    }
+                )
+            else:
+                saved_score = score_match[0]
+                if saved_score.score != score or saved_score.tweet_id != tweet_id:
+                    saved_score.score = score
+                    saved_score.tweet_id = tweet_id
+                    results["update"].append(saved_score)
+
+        return results
+
+
+class ScoreMatrix(ScoreContainer):
+    def by_user(self):
+        return self.dict_by("user_id.username", UserRow)
+
+    def for_user(self, username):
+        user_scores = [s for s in self._scores if s.user_id.username == username]
+        return UserRow(scores=user_scores, username=username)
+
+    def by_hole(self):
+        return self.dict_by("hole_id.hole", ScoreRow)
+
+    def for_hole(self, hole_no):
+        hole_scores = [s for s in self._scores if s.hole_id.hole == hole_no]
+        return ScoreRow(hole_scores)
+
+    def _level_counts(self, level_scores: "ScoreMatrix"):
+        hole_dict = level_scores.by_hole()
+        return {k: v.count for k, v in sorted(hole_dict.items())}
+
+    def score_breakdown(self):
+        by_score_dict = self.dict_by("score", ScoreMatrix)
+        return {
+            SCORE_NAME_MAP[k]: self._level_counts(v)
+            for k, v in sorted(by_score_dict.items())
+        }
+
+    def user_rows(self, wordle_day):
+        hole_no = wordle_day.golf_hole.hole_no
+        return [u.user_row(hole_no=hole_no) for u in self.by_user().values()]