diff --git a/src/arcaea_offline/utils/__init__.py b/src/arcaea_offline/utils/__init__.py
index e69de29..091fbdb 100644
--- a/src/arcaea_offline/utils/__init__.py
+++ b/src/arcaea_offline/utils/__init__.py
@@ -0,0 +1,23 @@
+from typing import Optional
+
+RATING_CLASS_TEXT_MAP = {
+    0: "Past",
+    1: "Present",
+    2: "Future",
+    3: "Beyond",
+}
+
+RATING_CLASS_SHORT_TEXT_MAP = {
+    0: "PST",
+    1: "PRS",
+    2: "FTR",
+    3: "BYD",
+}
+
+
+def rating_class_to_text(rating_class: int) -> Optional[str]:
+    return RATING_CLASS_TEXT_MAP.get(rating_class)
+
+
+def rating_class_to_short_text(rating_class: int) -> Optional[str]:
+    return RATING_CLASS_SHORT_TEXT_MAP.get(rating_class)