Erratum: A neuter noun in the nominative singular.
Meaning - “mistake” or "error".
And being the true boffins that they are, the FootyMaths Institute must declare that they have detected an error in the calculation of the rankings.
This error has now been corrected and the previous blogs will be amended to reflect the correct numbers and outcomes (along with a notation as such).
Customary apologies etc as you need. No refunds or correspondence will be entered into if you have employed the Institutes predictions for the purpose of wagering.