diff --git a/README.md b/README.md
index c6808a5..5a5c5ef 100644
--- a/README.md
+++ b/README.md
@@ -223,7 +223,7 @@ using RhythmGameUtilities;
 var value = Utilities.RoundUpToTheNearestMultiplier(12, 10);
 ```
 
-#### `Utilities.CalculateScore`
+#### `Utilities.CalculateAccuracyRatio`
 
 #### `Utilities.CalculateBeatBarsInternal`
 
diff --git a/RhythmGameUtilities.Tests/UtilitiesTest.cs b/RhythmGameUtilities.Tests/UtilitiesTest.cs
index 224ae77..15c4361 100644
--- a/RhythmGameUtilities.Tests/UtilitiesTest.cs
+++ b/RhythmGameUtilities.Tests/UtilitiesTest.cs
@@ -98,11 +98,11 @@ public void TestFindPositionNearGivenTick()
         }
 
         [Test]
-        public void TestCalculateScore()
+        public void TestCalculateAccuracyRatio()
         {
-            Assert.That(Utilities.CalculateScore(750, 100), Is.EqualTo(0));
-            Assert.That(Utilities.CalculateScore(750, 750), Is.EqualTo(1));
-            Assert.That(Utilities.CalculateScore(750, 725), Is.EqualTo(0.5f));
+            Assert.That(Utilities.CalculateAccuracyRatio(750, 100), Is.EqualTo(0));
+            Assert.That(Utilities.CalculateAccuracyRatio(750, 750), Is.EqualTo(1));
+            Assert.That(Utilities.CalculateAccuracyRatio(750, 725), Is.EqualTo(0.5f));
         }
 
     }
diff --git a/RhythmGameUtilities/Scripts/Utilities.cs b/RhythmGameUtilities/Scripts/Utilities.cs
index d6a7c89..89549aa 100644
--- a/RhythmGameUtilities/Scripts/Utilities.cs
+++ b/RhythmGameUtilities/Scripts/Utilities.cs
@@ -53,7 +53,7 @@ public static extern int ConvertSecondsToTicksInternal(float seconds, int resolu
 #elif LINUX_BUILD || UNITY_EDITOR_LINUX || UNITY_STANDALONE_LINUX
         [DllImport("libRhythmGameUtilities.so", CallingConvention = CallingConvention.Cdecl)]
 #endif
-        public static extern float CalculateScore(int position, int tickOffset, int delta);
+        public static extern float CalculateAccuracyRatio(int position, int currentPosition, int delta);
 
 #if WINDOWS_BUILD || UNITY_EDITOR_WIN || UNITY_STANDALONE_WIN
         [DllImport("libRhythmGameUtilities.dll", CallingConvention = CallingConvention.Cdecl)]
@@ -144,9 +144,9 @@ public static List<BeatBar> CalculateBeatBars(Dictionary<int, int> bpmChanges, i
             return null;
         }
 
-        public static float CalculateScore(int position, int tickOffset, int delta = 50)
+        public static float CalculateAccuracyRatio(int position, int currentPosition, int delta = 50)
         {
-            return UtilitiesInternal.CalculateScore(position, tickOffset, delta);
+            return UtilitiesInternal.CalculateAccuracyRatio(position, currentPosition, delta);
         }
 
     }
diff --git a/UnityPackage/Editor/Tests/UtilitiesTest.cs b/UnityPackage/Editor/Tests/UtilitiesTest.cs
index 224ae77..15c4361 100644
--- a/UnityPackage/Editor/Tests/UtilitiesTest.cs
+++ b/UnityPackage/Editor/Tests/UtilitiesTest.cs
@@ -98,11 +98,11 @@ public void TestFindPositionNearGivenTick()
         }
 
         [Test]
-        public void TestCalculateScore()
+        public void TestCalculateAccuracyRatio()
         {
-            Assert.That(Utilities.CalculateScore(750, 100), Is.EqualTo(0));
-            Assert.That(Utilities.CalculateScore(750, 750), Is.EqualTo(1));
-            Assert.That(Utilities.CalculateScore(750, 725), Is.EqualTo(0.5f));
+            Assert.That(Utilities.CalculateAccuracyRatio(750, 100), Is.EqualTo(0));
+            Assert.That(Utilities.CalculateAccuracyRatio(750, 750), Is.EqualTo(1));
+            Assert.That(Utilities.CalculateAccuracyRatio(750, 725), Is.EqualTo(0.5f));
         }
 
     }
diff --git a/UnityPackage/README.md b/UnityPackage/README.md
index c6808a5..5a5c5ef 100644
--- a/UnityPackage/README.md
+++ b/UnityPackage/README.md
@@ -223,7 +223,7 @@ using RhythmGameUtilities;
 var value = Utilities.RoundUpToTheNearestMultiplier(12, 10);
 ```
 
-#### `Utilities.CalculateScore`
+#### `Utilities.CalculateAccuracyRatio`
 
 #### `Utilities.CalculateBeatBarsInternal`
 
diff --git a/UnityPackage/Scripts/Utilities.cs b/UnityPackage/Scripts/Utilities.cs
index d6a7c89..89549aa 100644
--- a/UnityPackage/Scripts/Utilities.cs
+++ b/UnityPackage/Scripts/Utilities.cs
@@ -53,7 +53,7 @@ public static extern int ConvertSecondsToTicksInternal(float seconds, int resolu
 #elif LINUX_BUILD || UNITY_EDITOR_LINUX || UNITY_STANDALONE_LINUX
         [DllImport("libRhythmGameUtilities.so", CallingConvention = CallingConvention.Cdecl)]
 #endif
-        public static extern float CalculateScore(int position, int tickOffset, int delta);
+        public static extern float CalculateAccuracyRatio(int position, int currentPosition, int delta);
 
 #if WINDOWS_BUILD || UNITY_EDITOR_WIN || UNITY_STANDALONE_WIN
         [DllImport("libRhythmGameUtilities.dll", CallingConvention = CallingConvention.Cdecl)]
@@ -144,9 +144,9 @@ public static List<BeatBar> CalculateBeatBars(Dictionary<int, int> bpmChanges, i
             return null;
         }
 
-        public static float CalculateScore(int position, int tickOffset, int delta = 50)
+        public static float CalculateAccuracyRatio(int position, int currentPosition, int delta = 50)
         {
-            return UtilitiesInternal.CalculateScore(position, tickOffset, delta);
+            return UtilitiesInternal.CalculateAccuracyRatio(position, currentPosition, delta);
         }
 
     }
diff --git a/includes/RhythmGameUtilities/Utilities.hpp b/includes/RhythmGameUtilities/Utilities.hpp
index 32e2d25..d5af816 100644
--- a/includes/RhythmGameUtilities/Utilities.hpp
+++ b/includes/RhythmGameUtilities/Utilities.hpp
@@ -180,10 +180,10 @@ extern "C"
         return (int)std::ceil((float)value / multiplier) * multiplier;
     }
 
-    PACKAGE_API float CalculateScore(int position, int tickOffset,
-                                     int delta = 50)
+    PACKAGE_API float CalculateAccuracyRatio(int position, int currentPosition,
+                                             int delta = 50)
     {
-        auto diff = position - tickOffset;
+        auto diff = position - currentPosition;
 
         auto ratio = InverseLerp(delta, 0, std::abs(diff));
 
diff --git a/tests/RhythmGameUtilities/Utilities.cpp b/tests/RhythmGameUtilities/Utilities.cpp
index f130afe..3a38ad2 100644
--- a/tests/RhythmGameUtilities/Utilities.cpp
+++ b/tests/RhythmGameUtilities/Utilities.cpp
@@ -49,11 +49,11 @@ void testFindPositionNearGivenTick()
     std::cout << ".";
 }
 
-void testCalculateScore()
+void testCalculateAccuracyRatio()
 {
-    assert(0 == CalculateScore(750, 100));
-    assert(1 == CalculateScore(750, 750));
-    assert(0.5f == CalculateScore(750, 725));
+    assert(0 == CalculateAccuracyRatio(750, 100));
+    assert(1 == CalculateAccuracyRatio(750, 750));
+    assert(0.5f == CalculateAccuracyRatio(750, 725));
 
     std::cout << ".";
 }
@@ -99,7 +99,7 @@ int main()
     testConvertSecondsToTicks();
     testIsOnTheBeat();
     testFindPositionNearGivenTick();
-    testCalculateScore();
+    testCalculateAccuracyRatio();
     testRoundUpToTheNearestMultiplier();
     testGenerateAdjacentKeyPairs();
     testCalculateBeatBars();