diff --git a/src/Game.php b/src/Game.php
index e3c936c..ed9d287 100644
--- a/src/Game.php
+++ b/src/Game.php
@@ -40,9 +40,9 @@ class Game
     /** @var int */
     public $Board;
 
-    public function __get(string $Key)
+    public function __get(string $key)
     {
-        if ($Key == 'Result') {
+        if ($key == 'Result') {
             return $this->calculateResult();
         }
     }
diff --git a/src/Player.php b/src/Player.php
index 2fda030..6078a08 100644
--- a/src/Player.php
+++ b/src/Player.php
@@ -257,13 +257,13 @@ class Player
     /**
      * Returns binary data that was read out the pairing file but was not needed immediately
      *
-     * @param string $Key
+     * @param string $key
      * @return bool|DateTime|int|string|null
      */
-    public function __get(string $Key)
+    public function __get(string $key)
     {
-        if (isset($this->BinaryData[$Key])) {
-            return $this->BinaryData[$Key];
+        if (isset($this->BinaryData[$key])) {
+            return $this->BinaryData[$key];
         }
         return null;
     }
@@ -271,11 +271,11 @@ class Player
     /**
      * Sets binary data that is read out the pairing file but is not needed immediately
      *
-     * @param string $Key
-     * @param bool|int|DateTime|string $Value
+     * @param string $key
+     * @param bool|int|DateTime|string $Valueey
      */
-    public function __set(string $Key, $Value): void
+    public function __set(string $key, $Valueey): void
     {
-        $this->BinaryData[$Key] = $Value;
+        $this->BinaryData[$key] = $Valueey;
     }
 }
diff --git a/src/Readers/Pairtwo6.php b/src/Readers/Pairtwo6.php
index 6d1d33f..2c65dcf 100644
--- a/src/Readers/Pairtwo6.php
+++ b/src/Readers/Pairtwo6.php
@@ -57,13 +57,13 @@ class Pairtwo6 implements ReaderInterface
     /**
      * Returns binary data that was read out the pairtwo file but was not needed immediately
      *
-     * @param string $Key
+     * @param string $key
      * @return bool|DateTime|int|string|null
      */
-    public function __get(string $Key)
+    public function __get(string $key)
     {
-        if (isset($this->BinaryData[$Key])) {
-            return $this->BinaryData[$Key];
+        if (isset($this->BinaryData[$key])) {
+            return $this->BinaryData[$key];
         }
         return null;
     }
@@ -71,12 +71,12 @@ class Pairtwo6 implements ReaderInterface
     /**
      * Sets binary data that is read out the pairtwo file but is not needed immediately
      *
-     * @param string $Key
-     * @param bool|int|DateTime|string $Value
+     * @param string $key
+     * @param bool|int|DateTime|string $Valueey
      */
-    public function __set(string $Key, $Value): void
+    public function __set(string $key, $Valueey): void
     {
-        $this->BinaryData[$Key] = $Value;
+        $this->BinaryData[$key] = $Valueey;
     }
 
     /**
diff --git a/src/Readers/Swar4.php b/src/Readers/Swar4.php
index cccc018..23d0343 100644
--- a/src/Readers/Swar4.php
+++ b/src/Readers/Swar4.php
@@ -562,13 +562,13 @@ class Swar4 implements ReaderInterface
     /**
      * Returns binary data that was read out the swar file but was not needed immediately
      *
-     * @param string $Key
+     * @param string $key
      * @return bool|DateTime|int|string|null
      */
-    public function __get(string $Key)
+    public function __get(string $key)
     {
-        if (isset($this->BinaryData[$Key])) {
-            return $this->BinaryData[$Key];
+        if (isset($this->BinaryData[$key])) {
+            return $this->BinaryData[$key];
         }
         return null;
     }
@@ -576,12 +576,12 @@ class Swar4 implements ReaderInterface
     /**
      * Sets binary data that is read out the swar file but is not needed immediately
      *
-     * @param string $Key
-     * @param bool|int|DateTime|string $Value
+     * @param string $key
+     * @param bool|int|DateTime|string $Valueey
      */
-    public function __set(string $Key, $Value): void
+    public function __set(string $key, $Valueey): void
     {
-        $this->BinaryData[$Key] = $Value;
+        $this->BinaryData[$key] = $Valueey;
     }
 
     /**
diff --git a/src/Tournament.php b/src/Tournament.php
index f55bf26..cc1e2e7 100644
--- a/src/Tournament.php
+++ b/src/Tournament.php
@@ -822,13 +822,13 @@ class Tournament
     /**
      * Returns binary data that was read out the pairing file but was not needed immediately
      *
-     * @param string $Key
+     * @param string $key
      * @return bool|DateTime|int|string|null
      */
-    public function __get(string $Key)
+    public function __get(string $key)
     {
-        if (isset($this->BinaryData[$Key])) {
-            return $this->BinaryData[$Key];
+        if (isset($this->BinaryData[$key])) {
+            return $this->BinaryData[$key];
         }
         return null;
     }
@@ -836,12 +836,12 @@ class Tournament
     /**
      * Sets binary data that is read out the pairing file but is not needed immediately
      *
-     * @param string $Key
-     * @param bool|int|DateTime|string $Value
+     * @param string $key
+     * @param bool|int|DateTime|string $Valueeyey
      * @return void
      */
-    public function __set(string $Key, $Value): void
+    public function __set(string $key, $Valueey): void
     {
-        $this->BinaryData[$Key] = $Value;
+        $this->BinaryData[$key] = $Valueey;
     }
 }