diff --git a/statsupdate.py b/statsupdate.py
index 548976da..c505eec2 100644
--- a/statsupdate.py
+++ b/statsupdate.py
@@ -133,17 +133,17 @@ def brawlhalla_rank_change(item, change: typing.Tuple[DirtyDelta, Dirty]):
     try:
         if solo.delta >= 10:
             reply_msg(telegram_bot, main_chat_id, strings.STATSUPDATE.BRAWLHALLA.SOLO,
-                      username=item.steam.royal.username,
+                      username=item.steam.royal.telegram.mention(),
                       rating=solo.value,
-                      delta=solo.delta_string())
+                      delta=solo.difference_string())
         if team.is_dirty():
             partner = item.best_team_partner
             if partner is None:
-                other = "???"
+                other = "qualcun altro"
             else:
-                other = partner.steam.royal.username
+                other = partner.steam.royal.telegram.mention()
             reply_msg(telegram_bot, main_chat_id, strings.STATSUPDATE.BRAWLHALLA.TEAM,
-                      username=item.steam.royal.username,
+                      username=item.steam.royal.telegram.mention(),
                       rating=team.value[1],
                       other=other)
     except Exception:
diff --git a/utils/dirty.py b/utils/dirty.py
index b709b6e0..42123db1 100644
--- a/utils/dirty.py
+++ b/utils/dirty.py
@@ -14,8 +14,9 @@ class Dirty:
 
 
 class DirtyDelta(Dirty):
+
     @property
-    def delta(self):
+    def difference(self):
         if self.initial_value is None:
             initial_value = 0
         else:
@@ -24,9 +25,13 @@ class DirtyDelta(Dirty):
             value = 0
         else:
             value = self.value
-        return abs(value - initial_value)
+        return value - initial_value
 
-    def delta_string(self):
-        if self.delta > 0:
-            return f"+{self.delta}"
-        return self.delta
+    @property
+    def delta(self):
+        return abs(self.difference)
+
+    def difference_string(self):
+        if self.difference > 0:
+            return f"+{self.difference}"
+        return self.difference