Here's two totally random examples (timezones might be different for you or not I forget how botb handles that kind of thing):

https://battleofthebits.com/arena/XHB/5294/

Started
Nov 1 2020 1:50am

Ended
Nov 1 2020 2:05am

15 minutes long, doesn't make much sense hmm

https://battleofthebits.com/arena/XHB/5292/

Started
Oct 31 2020 8:57pm

Ended
Oct 31 2020 10:14pm

17 minutes. I have a feeling that that's not quite correct.

Anyway is this by design or is this borked? :)

yarp dem dar timezone time changeroo

we lost time but we gained time

TiME

and the second one is one hour+17 mins, so nothings wrong here