It's kind of an eyesore imo.

seems like someone fucked up big time :^)

They're probably updating something. Give it a bit of time.

This is fixed.

No, it is not. Here are at least two games, where you still have that "problem".

http://www.speedrun.com/Professor_Layton_and_the_Curious_Village http://www.speedrun.com/Professor_Layton_and_the_Unwound_Future

That's because those leaderboards don't have the "Values obsolete each other" setting turned on for platform/region/variables. Note that in the first one, 1 run is NA and 1 run is EU, and in the second, one has the variable "Friendly version" chosen, and one doesn't