How are these numbers calculated?

Big Games

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

Week of 1/25100.0*Chance in playoffs100.0*Reg Season Champs100.0*Disbanded100.0*Average seed
Vanderbilt 21 Notre Dame 35 +6.1
+1.5
-6.3
+3.1
If winner is:HomeAway
Week of 2/1100.0*Chance in playoffs100.0*Reg Season Champs100.0*Disbanded100.0*Average seed
Oregon vs Ohio State-0.1+0.1

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inReg SeasonChance will finish regular season at seed
TWW-LplayoffsChamps1234567891011121314151617181920212223242526272829303132DisbandedCount
76-0In82.2%821610No281,451
65-194.2%21.32133261451000No1,122,926
54-222.40.403712161716138410000No1,874,560
43-30.0No000014710121313131184210000No1,666,935
32-4OutNo000125811131313121074100000.0%836,137
21-5OutNo0000259141617151272021.6222,469
10-6OutNo000161525312292.225,474
Total:29.2%7.9%887666655444443322222221111110001.2%6,029,952
Games Above .500
Chance Will Make Playoffs