diff --git a/core/data/schema/versions/SDHD_2_rollback.sql b/core/data/schema/versions/SDHD_2_rollback.sql
new file mode 100644
index 0000000..de11416
--- /dev/null
+++ b/core/data/schema/versions/SDHD_2_rollback.sql
@@ -0,0 +1 @@
+ALTER TABLE chuni_score_course DROP COLUMN theoryCount, DROP COLUMN orderId, DROP COLUMN playerRating;
diff --git a/core/data/schema/versions/SDHD_3_upgrade.sql b/core/data/schema/versions/SDHD_3_upgrade.sql
new file mode 100644
index 0000000..57498cc
--- /dev/null
+++ b/core/data/schema/versions/SDHD_3_upgrade.sql
@@ -0,0 +1 @@
+ALTER TABLE chuni_score_course ADD theoryCount int(11), ADD orderId int(11), ADD playerRating int(11);
diff --git a/titles/chuni/schema/score.py b/titles/chuni/schema/score.py
index 353401f..81f3212 100644
--- a/titles/chuni/schema/score.py
+++ b/titles/chuni/schema/score.py
@@ -29,6 +29,9 @@ course = Table(
     Column("param3", Integer),
     Column("param4", Integer),
     Column("isClear", Boolean),
+    Column("theoryCount", Integer),
+    Column("orderId", Integer),
+    Column("playerRating", Integer),
     UniqueConstraint("user", "courseId", name="chuni_score_course_uk"),
     mysql_charset='utf8mb4'
 )