CTS db has entries for times which hasn't yet been set
Currently the game adds RANKINGS_CNT*2 number of records per each map no matter how many actual records are set. The entries for unset records have just zero value like
These entries convey no information but bloat database and slow down reading it. Also db bloating may lead to server crashes (reported for packer's server but exact reason isn't known).
I propose to stop writing such records.