How are these numbers calculated?

Big Games

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

Week of 1/12100.0*Chance in playoffs100.0*Reg Season Champs100.0*Average seed
Georgia 37 Orlando 26 +9.1
+11.5
+0.4
Orlando 26 London 35 +2.7
+0.1
London 19 Mississippi 77 -0.3
-13.6
-0.1
St. Paul 62 North Carolina 45 +1.0
Week of 1/24100.0*Chance in playoffs100.0*Reg Season Champs100.0*Average seed
North Carolina 48 Chicago 77 -0.1
Week of 1/25100.0*Chance in playoffs100.0*Reg Season Champs100.0*Average seed
Mississippi 28 Georgia 24 -0.1
No
-0.5
Games Above .500
Chance Will Make Playoffs

Lottery

Why are you looking down here? We just made the playoffs!

Big Games

Week of 1/12100.0*Lottery seed
London 19 Mississippi 77 +0.1
Georgia 37 Orlando 26 -0.1
Week of 1/24None
Week of 1/25100.0*Lottery seed
Mississippi 28 Georgia 24 +0.5