Redated vs Rerated - What's the difference?

As verbs the difference between redated and rerated

is that redated is past tense of redate while rerated is past tense of rerate.

(head)

(redate)

* *

(redat)

To change the date assigned to (something); to date in a new way

Based on carbon dating, the site was redated to 5000 BC.

* * * * ----

(head)

(rerate)

* *

to rate again.

* *