protected function getStats () : array
    {
        if (!$this->_StatsDone) :
            foreach ($this->_Stats['tally'] as &$Roundvalue) :
                foreach ($Roundvalue as $ArcKey => &$Arcvalue) :
                    foreach ($Arcvalue as $key => &$value) :
                        if ($key === 'from' || $key === 'to') :
                            $value = $this->_selfElection->getCandidateId($value, true);
                        endif;
                    endforeach;
                endforeach;
            endforeach;

            foreach ($this->_Stats['arcs'] as $ArcKey => &$Arcvalue) :
                foreach ($Arcvalue as $key => &$value) :
                    if ($key === 'from' || $key === 'to') :
                        $value = $this->_selfElection->getCandidateId($value, true);
                    endif;
                endforeach;
            endforeach;

            $this->_StatsDone = true;
        endif;

        return $this->_Stats;
    }