Single Status Update
I added a condition in one question after you submitted.
Realize or not
In the Makuniouchi rikishi who have AT LEAST 12 MATCHES IN THIS BASHO, someone who is ranked among M5-8 will have the most number of difference between total number of his wins in this basho and it of previous basho. (*1)
Sorry to trouble you, but I appreciate your correspondence if you need it.