Answers by visitors named: Farayi Mzondiwa
A team does not play against itself so the answer for 5 teams is:
4 + 3 +2 + 1 = 10games
In analysing the words of the question the words " one more time " to me imply that these teams played each other TWICE.
Therefore the number of games played will be : 3 + 2 + 1= 6games for the first round then another 6 games return matches plus the final game making a total of 13 games.
(i.e)
2(3+2+1)+ 1(Final game )
= 2(6)+1
= 12+1
= 13 games