Keeping your stats up to date helps the events you're attending, create a better experience for all those in attendance.
Imagine how much more energy an emcee can generate from the crowds when they know your Snatch PR is X and you're going for Y! Imagine feeling that energy from the roaring, pushing you to achieve that new PR!
Only way to do that is to keeping your athlete profile up to date with your latest PRs.
Set a reminder for yourself prior to any event you are attending to update your stats with your latest PRs.