diff --git a/src/Models/Result.php b/src/Models/Result.php
index bb7aeb7..60f97e4 100644
--- a/src/Models/Result.php
+++ b/src/Models/Result.php
@@ -19,6 +19,11 @@ public function ranking()
     {
         return $this->belongsTo(app('ranking'));
     }
+    
+    public function parent()
+    {
+        return $this->belongsTo(app('result'), 'parent_id');
+    }
 
     public function resultable()
     {