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 +0.6
-0.1
Madison 0 Omaha 0 +0.3
+0.1
Fort Lauderdale 2 Madison 2 +0.1
Tucson 2 Greenville 2 +0.1
Week of 10/17100.0*Chance in playoffs100.0*Average seed
Greenville 1 Omaha 2 Out
Richmond 0 South Georgia 1 +0.4
-0.1
Chattanooga 1 Madison 1 +0.1
+0.1
South Georgia 4 New England II 0 -1.2
Tucson 2 Orlando II 0 -0.3
Madison 0 North Texas 1 +0.0
If winner is:HomeDrawAway
Week of 10/24100.0*Chance in playoffs100.0*Average seed
Madison vs New England II-1.3+0.2+1.1
North Texas vs South Georgia+0.2+0.1-0.3
Richmond vs Chattanooga+0.2-0.1-0.1
Omaha vs Fort Lauderdale+0.1+0.1-0.2

What If

Chances based on how well the New England II finish out the regular season.   Explain

100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234567891011Count
211-0-0Out2353236,375,201,436
190-1-0Out12884,188,543,113
180-0-1Out63376,375,158,101
Total:Out92331241416,938,902,650
Points
Chance Will Make Playoffs