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*Chance wins title100.0*Average seed
Colorado State 6 Arizona State 3 +19.6
+0.2
Colorado 5 Arizona State 2 +16.4
+0.1
Missouri State 3 Central Oklahoma 5 +6.3
+0.1
Arkansas 3 Central Oklahoma 10 +6.1
+0.1
Arkansas 2 Central Oklahoma 11 +6.1
+0.1
Colorado 7 Arizona 4 -1.5
-0.1
Colorado 5 Arizona State 6 (ot)+0.6
Missouri State 2 Oklahoma 3 -0.1
-0.0
Missouri State 1 Oklahoma 4 -0.0
Arkansas 2 Oklahoma 7 -0.0
Week of 2/10100.0*Chance wins title100.0*Average seed
Central Oklahoma 3 Oklahoma 1 Yes
+0.3
Colorado 2 Colorado State 4 +5.9
+0.1
Points
Chance Will Win Championship