How are these numbers calculated?

Big Games

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

Week of 8/30100.0*Chance in playoffs100.0*Average seed
Michigan 28 Non-Conference 14 +2.2
+0.4
Indiana 14 Non-Conference 42 +0.2
Wisconsin 17 Non-Conference 27 +0.2
Non-Conference 38 Northwestern 28 +0.2
Michigan State 37 Non-Conference 20 -0.2
Ohio State 21 Non-Conference 17 -0.2
Illinois 17 Non-Conference 28 +0.2
Nebraska 38 Non-Conference 14 -0.2
Non-Conference 10 Iowa 45 -0.2
Penn State 27 Non-Conference 14 -0.1
Purdue 55 Non-Conference 14 -0.1
If winner is:HomeAway
Week of 9/8100.0*Chance in playoffs100.0*Average seed
Michigan vs Non-Conference+1.6-4.1
+0.2-0.6
Minnesota vs Non-Conference-0.2+0.6
-0.0+0.1
Non-Conference vs Purdue+0.5-0.2
+0.1-0.0
Iowa vs Non-Conference-0.2+0.5
-0.0+0.1
Non-Conference vs Michigan State+0.5-0.2
+0.1-0.0
Non-Conference vs Penn State+0.5-0.2
+0.1-0.0
Non-Conference vs Nebraska+0.5-0.2
+0.1-0.0
Ohio State vs Non-Conference-0.2+0.4
-0.0+0.1
Non-Conference vs Wisconsin+0.2-0.1
Non-Conference vs Indiana+0.1-0.1
Non-Conference vs Illinois+0.1-0.1
Northwestern vs Non-Conference-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
1211-067.4%39291463100002531,780
1110-153.42726171063210025245,196
109-240.51921171296421125922,421
98-328.6131615131197532252,052,960
87-419.0910121211109864353,005,647
76-512.166891011111098663,028,593
65-68.2535689111212121082,147,041
54-76.5522357911131515121,069,947
43-86.25212346913182117365,153
32-96.6520112461118262481,573
21-107.052000124817303210,985
10-111.710001831573,132
Total:18.0%99999998876712,964,428
Games Above .500
Chance Will Make Playoffs

Lottery

Ye of little faith, already thinking about next year. Here are the big games and what ifs for draft seeds.

Big Games

Week of 8/30100.0*Lottery seed
Michigan 28 Non-Conference 14 -0.7
Indiana 14 Non-Conference 42 -0.1
Wisconsin 17 Non-Conference 27 -0.1
Non-Conference 38 Northwestern 28 -0.1
Penn State 27 Non-Conference 14 +0.1
Illinois 17 Non-Conference 28 -0.1
Non-Conference 0 Minnesota 45 +0.1
Michigan State 37 Non-Conference 20 +0.1
Nebraska 38 Non-Conference 14 +0.1
Ohio State 21 Non-Conference 17 +0.1
Purdue 55 Non-Conference 14 +0.1
Non-Conference 10 Iowa 45 +0.1
If winner is:HomeAway
Week of 9/8100.0*Lottery seed
Michigan vs Non-Conference-0.4+1.1
Non-Conference vs Penn State-0.1+0.0
Ohio State vs Non-Conference+0.0-0.1
Non-Conference vs Purdue-0.1+0.0
Minnesota vs Non-Conference+0.0-0.1
Non-Conference vs Nebraska-0.1+0.0
Iowa vs Non-Conference+0.0-0.1
Non-Conference vs Michigan State-0.1+0.0
Non-Conference vs Indiana-0.1+0.0
Non-Conference vs Wisconsin-0.1+0.0
Non-Conference vs Illinois-0.1+0.0
Northwestern vs Non-Conference+0.0-0.1

What If

None

100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L12345678910111213
1211-025750
1110-1128440
109-237025300
98-302542257100
87-402112732207100
76-50029223024102000
65-60000161931271220
54-700000172336267
43-800003174336
32-90022474
21-100793
10-11199
Total:1111111111010987642