diff --git a/ui/extends/shared/models/tables/score.py b/ui/extends/shared/models/tables/score.py
index f196a90..b286e30 100644
--- a/ui/extends/shared/models/tables/score.py
+++ b/ui/extends/shared/models/tables/score.py
@@ -49,7 +49,7 @@ class DbScoreTableModel(DbTableModel):
                 and chart.constant is not None
                 and isinstance(score, Score)
             ):
-                newPtts.append(calculate_play_rating(chart.constant / 10, score.score))
+                newPtts.append(calculate_play_rating(chart.constant, score.score))
             else:
                 newPtts.append(None)
 
diff --git a/ui/implements/tabs/tabTools/tabTools_InfoLookup.py b/ui/implements/tabs/tabTools/tabTools_InfoLookup.py
index ed99423..0b47219 100644
--- a/ui/implements/tabs/tabTools/tabTools_InfoLookup.py
+++ b/ui/implements/tabs/tabTools/tabTools_InfoLookup.py
@@ -234,7 +234,7 @@ class TabTools_InfoLookup(Ui_TabTools_InfoLookup, QWidget):
             score = int(scoreText)
 
             self.playRatingCalculateResultLabel.setText(
-                f"{calculate_play_rating(chartInfo.constant / 10, score):.3f}"
+                f"{calculate_play_rating(chartInfo.constant, score):.3f}"
             )
         else:
             self.resetPlayRatingCalculateResultLabel()
diff --git a/ui/implements/tabs/tabTools/tabTools_StepCalculator.py b/ui/implements/tabs/tabTools/tabTools_StepCalculator.py
index 0e3f487..702323a 100644
--- a/ui/implements/tabs/tabTools/tabTools_StepCalculator.py
+++ b/ui/implements/tabs/tabTools/tabTools_StepCalculator.py
@@ -214,7 +214,7 @@ class TabTools_StepCalculator(Ui_TabTools_StepCalculator, QWidget):
         if score := dialog.score():
             chart = dialog.chart()
             self.calculate_toStep_playResultSpinBox.setValue(
-                float(calculate_play_rating(chart.constant / 10, score.score))
+                float(calculate_play_rating(chart.constant, score.score))
             )
             dialog.close()
             dialog.deleteLater()