My understanding of how the extremes on Project-GC work was that tonce you have claimed it, it remains permanently, regardless of whether any cache later surpasses "your find" in it's particular category.
In my home district, there is a cache at an elevation of 709 metres that has been there since 2008. I found it on 29 May 2026, and it was recorded as the highest cache in the district at that time. On 23 August 2026, a new cache was published at an elevation of 716 metres. The new "Top Elevation". BUT/AND the Top Elevation extreme for my district is now missing from my statistics.
I have a feeling that something like this has already happened to me at least once before, but in this case I am absolutely certain. I can verify exactly which cache it was, what its elevation was, that its elevation has not been changed, when I logged it, and which cache has now replaced it as the highest one.
Is this a bug, or are extremes actually supposed to be overwritten and disappear like this? If that is how it works ... why would I deliberately make a detour to find an extreme in a foreign country, only to lose it later simply because someone publishes a new cache that surpasses it?
I would appreciate clarification on how this is supposed to work.
update: wilson score is so dynamic thing that it's loosing any meaning whatsoever this way (?)