Click here for a USGA youtube video on the proper way to repiar a ball mark.
USGA Video on how and why to repair a ball mark.
You will learn the proper way to repair a ball mark, as reparing a ball mark the wrong way can further damage the putting green. The video also asks you to not only repair your ball mark but another one or two. PEER REVIEW & PLAYING ALONE (NEW 2016)
USGA now does not allow a player to post your score if you played alone. Read this USGA pdf file flyer to better understand this change.