Reverse start and end

model.py

@@ -128,7 +128,7 @@ def send_messages(scratches, source, start=0):
                                         m.time,
                                         m.utc,
                                         '{} {}'.format(m.horse_no, m.horse_display_name),
-                                        ' | {0:.2f}s'.format(start-end) if start != 0 else '')
+                                        ' | {0:.2f}s'.format(end-start) if start != 0 else '')
         print('this_message: {}'.format(message))
         # Append message if possible
         if len(long_message) + len(message) < 5997: