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
Madison 0 Omaha 0 -2.0
-0.3
North Texas 2 Richmond 1 +1.3
-0.1
Fort Lauderdale 2 Madison 2 -0.8
-0.2
Tucson 2 Greenville 2 +0.0
Week of 10/17100.0*Chance in playoffs100.0*Average seed
Richmond 0 South Georgia 1 +0.5
-0.1
Chattanooga 1 Madison 1 -0.3
Greenville 1 Omaha 2 Out
-0.1
Madison 0 North Texas 1 -1.1
Tucson 2 Orlando II 0 -0.2
South Georgia 4 New England II 0 -0.1
If winner is:HomeDrawAway
Week of 10/24100.0*Chance in playoffs100.0*Average seed
Madison vs New England II+1.3-1.1-1.2
North Texas vs South Georgia+0.1+0.1-0.4
Richmond vs Chattanooga+0.2-0.3-0.3
Omaha vs Fort Lauderdale+0.0+0.0-0.2

What If

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

100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234567891011Count
211-0-0Out42481024,703,430,528
190-1-0Out010012,804,856,380
180-0-1Out841614,275,793,630
Total:Out2023548451,784,080,538
Points
Chance Will Make Playoffs