anchor.diff:      <br />
       <% @event.host.username %>
       <br />
  -    <%= Rating.where(ratee_id: @event.host.id).average(:rating).to_f %>
  +    <%= Rating.where(ratee_id: @event.host.id).average(:rating).to_f.round(2) %>
       <br />
       <% @event.guests.each do |guest| %>
         <br />
  
positive.code:       <br />
        <%= guest.username %>
        <br />
        <%= Rating.where(ratee_id: guest.id).average(:rating).to_f %>
        <br />
      <% end %>
  <% end %>
  
negative.code:     <br />
      <% @event.host.username %>
      <br />
      <%= Rating.where(ratee_id: @event.host.id).average(:rating).to_f.round(2) %>
      <br />
    <% @event.guests.each do |guest| %>
        <br />
  