How are these numbers calculated?

Big Games

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

Week of 10/10100.0*Chance in playoffs100.0*Average seed
North Texas 2 Richmond 1 -0.2
Tucson 2 Greenville 2 Out
-0.0
Fort Lauderdale 2 Madison 2 +0.1
Madison 0 Omaha 0 +0.0
Week of 10/17100.0*Chance in playoffs100.0*Average seed
Tucson 2 Orlando II 0 +0.6
Chattanooga 1 Madison 1 +0.3
South Georgia 4 New England II 0 +0.1
Richmond 0 South Georgia 1 -0.1
Madison 0 North Texas 1 -0.1
If winner is:HomeDrawAway
Week of 10/24100.0*Chance in playoffs100.0*Average seed
Richmond vs Chattanooga+0.2+0.2-0.8
North Texas vs South Georgia+0.1+0.1-0.2

What If

Chances based on how well the Tucson finish out the regular season.   Explain

100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234567891011Count
220-0-0Out7425151,784,080,538
Total:Out7425151,784,080,538
Points
Chance Will Make Playoffs