diff --git a/osu.Game.Rulesets.Osu.Tests/OsuDifficultyCalculatorTest.cs b/osu.Game.Rulesets.Osu.Tests/OsuDifficultyCalculatorTest.cs
index 842a34aaa8..9af5051f45 100644
--- a/osu.Game.Rulesets.Osu.Tests/OsuDifficultyCalculatorTest.cs
+++ b/osu.Game.Rulesets.Osu.Tests/OsuDifficultyCalculatorTest.cs
@@ -15,22 +15,22 @@ namespace osu.Game.Rulesets.Osu.Tests
     {
         protected override string ResourceAssembly => "osu.Game.Rulesets.Osu.Tests";
 
-        [TestCase(6.7153612142198682d, 239, "diffcalc-test")]
-        [TestCase(1.4484916289194889d, 54, "zero-length-sliders")]
-        [TestCase(0.42912495021837549d, 4, "very-fast-slider")]
+        [TestCase(6.6860329680488437d, 239, "diffcalc-test")]
+        [TestCase(1.4485740324170036d, 54, "zero-length-sliders")]
+        [TestCase(0.43052813047866129d, 4, "very-fast-slider")]
         [TestCase(0.14143808967817237d, 2, "nan-slider")]
         public void Test(double expectedStarRating, int expectedMaxCombo, string name)
             => base.Test(expectedStarRating, expectedMaxCombo, name);
 
-        [TestCase(9.6358837846598835d, 239, "diffcalc-test")]
-        [TestCase(1.754888327422514d, 54, "zero-length-sliders")]
-        [TestCase(0.55601568006454294d, 4, "very-fast-slider")]
+        [TestCase(9.6300773538770041d, 239, "diffcalc-test")]
+        [TestCase(1.7550155729445993d, 54, "zero-length-sliders")]
+        [TestCase(0.55785578988249407d, 4, "very-fast-slider")]
         public void TestClockRateAdjusted(double expectedStarRating, int expectedMaxCombo, string name)
             => Test(expectedStarRating, expectedMaxCombo, name, new OsuModDoubleTime());
 
-        [TestCase(6.7153612142198682d, 239, "diffcalc-test")]
-        [TestCase(1.4484916289194889d, 54, "zero-length-sliders")]
-        [TestCase(0.42912495021837549d, 4, "very-fast-slider")]
+        [TestCase(6.6860329680488437d, 239, "diffcalc-test")]
+        [TestCase(1.4485740324170036d, 54, "zero-length-sliders")]
+        [TestCase(0.43052813047866129d, 4, "very-fast-slider")]
         public void TestClassicMod(double expectedStarRating, int expectedMaxCombo, string name)
             => Test(expectedStarRating, expectedMaxCombo, name, new OsuModClassic());
 
diff --git a/osu.Game.Rulesets.Osu/Difficulty/Evaluators/AimEvaluator.cs b/osu.Game.Rulesets.Osu/Difficulty/Evaluators/AimEvaluator.cs
index dde092e0c7..a6b32e0fe0 100644
--- a/osu.Game.Rulesets.Osu/Difficulty/Evaluators/AimEvaluator.cs
+++ b/osu.Game.Rulesets.Osu/Difficulty/Evaluators/AimEvaluator.cs
@@ -12,7 +12,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Evaluators
     public static class AimEvaluator
     {
         private const double wide_angle_multiplier = 1.5;
-        private const double acute_angle_multiplier = 2.7;
+        private const double acute_angle_multiplier = 2.6;
         private const double slider_multiplier = 1.35;
         private const double velocity_change_multiplier = 0.75;
         private const double wiggle_multiplier = 1.02;
@@ -82,7 +82,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Evaluators
                     acuteAngleBonus = calcAcuteAngleBonus(currAngle);
 
                     // Penalize angle repetition.
-                    acuteAngleBonus *= 0.03 + 0.97 * (1 - Math.Min(acuteAngleBonus, Math.Pow(calcAcuteAngleBonus(lastAngle), 3)));
+                    acuteAngleBonus *= 0.1 + 0.9 * (1 - Math.Min(acuteAngleBonus, Math.Pow(calcAcuteAngleBonus(lastAngle), 3)));
 
                     // Apply acute angle bonus for BPM above 300 1/2 and distance more than one diameter
                     acuteAngleBonus *= angleBonus *
@@ -145,8 +145,8 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Evaluators
             return aimStrain;
         }
 
-        private static double calcWideAngleBonus(double angle) => Math.Pow(Math.Sin(3.0 / 4 * (Math.Min(5.0 / 6 * Math.PI, Math.Max(Math.PI / 6, angle)) - Math.PI / 6)), 2);
+        private static double calcWideAngleBonus(double angle) => DifficultyCalculationUtils.Smoothstep(angle, double.DegreesToRadians(40), double.DegreesToRadians(140));
 
-        private static double calcAcuteAngleBonus(double angle) => 1 - calcWideAngleBonus(angle);
+        private static double calcAcuteAngleBonus(double angle) => DifficultyCalculationUtils.Smoothstep(angle, double.DegreesToRadians(140), double.DegreesToRadians(40));
     }
 }
diff --git a/osu.Game.Rulesets.Osu/Difficulty/Skills/Speed.cs b/osu.Game.Rulesets.Osu/Difficulty/Skills/Speed.cs
index f2e2c2ec5f..bdeea0e918 100644
--- a/osu.Game.Rulesets.Osu/Difficulty/Skills/Speed.cs
+++ b/osu.Game.Rulesets.Osu/Difficulty/Skills/Speed.cs
@@ -15,7 +15,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Skills
     /// </summary>
     public class Speed : OsuStrainSkill
     {
-        private double skillMultiplier => 1.45;
+        private double skillMultiplier => 1.46;
         private double strainDecayBase => 0.3;
 
         private double currentStrain;
diff --git a/osu.Game/Rulesets/Difficulty/Utils/DifficultyCalculationUtils.cs b/osu.Game/Rulesets/Difficulty/Utils/DifficultyCalculationUtils.cs
index 497a1f8234..aeccf2fd55 100644
--- a/osu.Game/Rulesets/Difficulty/Utils/DifficultyCalculationUtils.cs
+++ b/osu.Game/Rulesets/Difficulty/Utils/DifficultyCalculationUtils.cs
@@ -66,6 +66,19 @@ namespace osu.Game.Rulesets.Difficulty.Utils
         /// <returns>The output of the bell curve function of <paramref name="x"/></returns>
         public static double BellCurve(double x, double mean, double width, double multiplier = 1.0) => multiplier * Math.Exp(Math.E * -(Math.Pow(x - mean, 2) / Math.Pow(width, 2)));
 
+        /// <summary>
+        /// Smoothstep function (https://en.wikipedia.org/wiki/Smoothstep)
+        /// </summary>
+        /// <param name="x">Value to calculate the function for</param>
+        /// <param name="start">Value at which function returns 0</param>
+        /// <param name="end">Value at which function returns 1</param>
+        public static double Smoothstep(double x, double start, double end)
+        {
+            x = Math.Clamp((x - start) / (end - start), 0.0, 1.0);
+
+            return x * x * (3.0 - 2.0 * x);
+        }
+
         /// <summary>
         /// Smootherstep function (https://en.wikipedia.org/wiki/Smoothstep#Variations)
         /// </summary>