How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 2/2100.0*Average seed
Missouri State 1 Oklahoma 4 -0.0
Arkansas 2 Oklahoma 7 +0.0
Arkansas 2 Central Oklahoma 11 +0.0
Arkansas 3 Central Oklahoma 10 +0.0
Week of 2/10100.0*Average seed
Arkansas 3 Missouri State 7 +0.1
Points
Chance Will Win Championship