You just updated your website with the latest standings and scores, but you or your friend only sees last week's data. Tell your buddy to 'refresh' or 'reload' the webpage. (Push F5 on your keyboard or click on the button with one or two arrow(s) going around in a circle near the website address.)
For example, the refresh icon in Internet Explorer 10 is circled in red below:
Here's another example in Google's Chrome; the refresh icon is circled in red below:
Many times internet browsers won't go out and find the latest website data, but will pull up a version of the page previously cached (saved) on your computer.
Please see the Wikipedia article, Bypass Your Cache.
You might also take a look at RefreshYourCashe.com