diff --git a/osu.Game.Rulesets.Osu/Difficulty/OsuDifficultyCalculator.cs b/osu.Game.Rulesets.Osu/Difficulty/OsuDifficultyCalculator.cs
index 8e7e8e2166..e47abf89d4 100644
--- a/osu.Game.Rulesets.Osu/Difficulty/OsuDifficultyCalculator.cs
+++ b/osu.Game.Rulesets.Osu/Difficulty/OsuDifficultyCalculator.cs
@@ -43,7 +43,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty
             double speedNotes = skills.OfType<Speed>().First().RelevantNoteCount();
 
             double flashlightRating = Math.Sqrt(skills.OfType<Flashlight>().First().DifficultyValue()) * difficulty_multiplier;
-            double readingLowARRating = Math.Sqrt(skills.OfType<ReadingLowAr>().First().DifficultyValue()) * difficulty_multiplier;
+            double readingLowArRating = Math.Sqrt(skills.OfType<ReadingLowAr>().First().DifficultyValue()) * difficulty_multiplier;
 
             double sliderFactor = aimRating > 0 ? aimRatingNoSliders / aimRating : 1;
 
@@ -55,7 +55,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty
             {
                 aimRating = Math.Pow(aimRating, 0.8);
                 flashlightRating = Math.Pow(flashlightRating, 0.8);
-                readingLowARRating = Math.Pow(readingLowARRating, 0.9);
+                readingLowArRating = Math.Pow(readingLowArRating, 0.9);
             }
 
             if (mods.Any(h => h is OsuModRelax))
@@ -63,14 +63,14 @@ namespace osu.Game.Rulesets.Osu.Difficulty
                 aimRating *= 0.9;
                 speedRating = 0.0;
                 flashlightRating *= 0.7;
-                readingLowARRating *= 0.95;
+                readingLowArRating *= 0.95;
             }
 
             double aimPerformance = OsuStrainSkill.DifficultyToPerformance(aimRating);
             double speedPerformance = OsuStrainSkill.DifficultyToPerformance(speedRating);
 
             // Cognition
-            double readingLowArPerformance = ReadingLowAr.DifficultyToPerformance(readingLowARRating);
+            double readingLowArPerformance = ReadingLowAr.DifficultyToPerformance(readingLowArRating);
             double readingArPerformance = readingLowArPerformance;
 
             double potentialFlashlightPerformance = Flashlight.DifficultyToPerformance(flashlightRating);
@@ -109,7 +109,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty
                 AimDifficulty = aimRating,
                 SpeedDifficulty = speedRating,
                 SpeedNoteCount = speedNotes,
-                ReadingDifficultyLowAr = readingLowARRating,
+                ReadingDifficultyLowAr = readingLowArRating,
                 FlashlightDifficulty = flashlightRating,
                 SliderFactor = sliderFactor,
                 AimDifficultStrainCount = aimDifficultyStrainCount,
diff --git a/osu.Game.Rulesets.Osu/Difficulty/OsuPerformanceCalculator.cs b/osu.Game.Rulesets.Osu/Difficulty/OsuPerformanceCalculator.cs
index 492740deba..cad23c285d 100644
--- a/osu.Game.Rulesets.Osu/Difficulty/OsuPerformanceCalculator.cs
+++ b/osu.Game.Rulesets.Osu/Difficulty/OsuPerformanceCalculator.cs
@@ -294,10 +294,10 @@ namespace osu.Game.Rulesets.Osu.Difficulty
             double visualBonus = 0.1 * DifficultyCalculationUtils.Logistic(attributes.ApproachRate - 8.0);
 
             // Buff if OD is way lower than AR
-            double ArOdDelta = Math.Max(0, attributes.OverallDifficulty - attributes.ApproachRate);
+            double arOdDelta = Math.Max(0, attributes.OverallDifficulty - attributes.ApproachRate);
 
             // This one is goes from 0.0 on delta=0 to 1.0 somewhere around delta=3.4
-            double deltaBonus = (1 - Math.Pow(0.95, Math.Pow(ArOdDelta, 4)));
+            double deltaBonus = (1 - Math.Pow(0.95, Math.Pow(arOdDelta, 4)));
 
             // Nerf delta bonus on OD lower than 10 and 9
             if (attributes.OverallDifficulty < 10)
diff --git a/osu.Game.Rulesets.Osu/Difficulty/Preprocessing/OsuDifficultyHitObject.cs b/osu.Game.Rulesets.Osu/Difficulty/Preprocessing/OsuDifficultyHitObject.cs
index 76ea6d6f9b..f809e8e5df 100644
--- a/osu.Game.Rulesets.Osu/Difficulty/Preprocessing/OsuDifficultyHitObject.cs
+++ b/osu.Game.Rulesets.Osu/Difficulty/Preprocessing/OsuDifficultyHitObject.cs
@@ -188,8 +188,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Preprocessing
                 double angle = (double)prevObject.Angle;
 
                 // Overlapness between current and prev to make streams have 0 buff
-                double instantOverlapness = 0;
-                prevObject.OverlapValues.TryGetValue(loopObj.Index, out instantOverlapness);
+                prevObject.OverlapValues.TryGetValue(loopObj.Index, out double instantOverlapness);
 
                 // Nerf overlaps on wide angles
                 double angleFactor = 1;
@@ -321,7 +320,6 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Preprocessing
 
         private static List<OsuDifficultyHitObject> retrieveCurrentVisibleObjects(OsuDifficultyHitObject current)
         {
-
             var visibleObjects = new List<OsuDifficultyHitObject>();
 
             for (int i = 0; i < current.Index; i++)