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*Average seed
Fort Lauderdale 2 Madison 2 +0.1
Week of 10/17100.0*Average seed
Richmond 0 South Georgia 1 +0.9
South Georgia 4 New England II 0 +0.8
Madison 0 North Texas 1 +0.1
If winner is:HomeDrawAway
Week of 10/24100.0*Average seed
North Texas vs South Georgia-0.4-0.4+1.4
Madison vs New England II-0.2+0.5-0.2
Richmond vs Chattanooga+0.0+0.0-0.2

What If

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

100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234567891011Count
221-0-0Out18651711,385,811,450
200-1-0Out257512,805,107,193
190-0-1Out2080027,593,161,895
Total:Out4142061051,784,080,538
Points
Chance Will Make Playoffs