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 +5.1
+0.7
Penn State 27 Non-Conference 14 -0.5
-0.1
Non-Conference 0 Minnesota 45 -0.5
-0.1
Non-Conference 38 Northwestern 28 +0.5
+0.1
Michigan State 37 Non-Conference 20 -0.5
-0.1
Wisconsin 17 Non-Conference 27 +0.5
+0.1
Illinois 17 Non-Conference 28 +0.5
+0.1
Nebraska 38 Non-Conference 14 -0.4
-0.1
Indiana 14 Non-Conference 42 +0.4
+0.1
Ohio State 21 Non-Conference 17 -0.4
-0.1
Purdue 55 Non-Conference 14 -0.4
-0.1
Non-Conference 10 Iowa 45 -0.4
-0.1
If winner is:HomeAway
Week of 9/8100.0*Chance in playoffs100.0*Average seed
Michigan vs Non-Conference+5.5-5.5
+0.7-0.7
Iowa vs Non-Conference-0.6+0.6
-0.1+0.1
Non-Conference vs Purdue+0.6-0.6
+0.1-0.1
Minnesota vs Non-Conference-0.6+0.6
-0.1+0.1
Non-Conference vs Michigan State+0.5-0.5
+0.1-0.1
Non-Conference vs Penn State+0.5-0.5
+0.1-0.1
Non-Conference vs Nebraska+0.5-0.5
+0.1-0.1
Ohio State vs Non-Conference-0.4+0.4
-0.1+0.1
Northwestern vs Non-Conference-0.4+0.4
-0.1+0.1
Non-Conference vs Wisconsin+0.4-0.4
+0.1-0.1
Non-Conference vs Indiana+0.4-0.4
+0.1-0.1
Non-Conference vs Illinois+0.4-0.4
+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
1211-099.5%9640002,918
1110-196.383143100000023,212
109-285.5612493100000115,826
98-362.73627171063110000347,851
87-434.015191916128532100696,513
76-512.548121414131297421973,610
65-62.9124710121414141184974,590
54-70.300124691216181913697,013
43-80.00000113611182733347,869
32-9Out0000114102559115,960
21-10Out0000013158123,230
10-11Out0004952,884
Total:16.9%8888888888884,321,476
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 -0.8
Indiana 14 Non-Conference 42 -0.1
Wisconsin 17 Non-Conference 27 -0.1
Penn State 27 Non-Conference 14 +0.1
Non-Conference 38 Northwestern 28 -0.1
Nebraska 38 Non-Conference 14 +0.1
Illinois 17 Non-Conference 28 -0.1
Non-Conference 10 Iowa 45 +0.1
Michigan State 37 Non-Conference 20 +0.1
Purdue 55 Non-Conference 14 +0.1
Non-Conference 0 Minnesota 45 +0.1
Ohio State 21 Non-Conference 17 +0.1
If winner is:HomeAway
Week of 9/8100.0*Lottery seed
Michigan vs Non-Conference-0.8+0.8
Non-Conference vs Penn State-0.1+0.1
Non-Conference vs Indiana-0.1+0.1
Iowa vs Non-Conference+0.1-0.1
Non-Conference vs Wisconsin-0.1+0.1
Ohio State vs Non-Conference+0.1-0.1
Non-Conference vs Illinois-0.1+0.1
Non-Conference vs Michigan State-0.1+0.1
Non-Conference vs Nebraska-0.1+0.1
Minnesota vs Non-Conference+0.1-0.1
Non-Conference vs Purdue-0.1+0.1
Northwestern vs Non-Conference+0.1-0.1

What If

None

100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L12345678910111213
1211-001000
1110-10991
109-2091900
98-3060336000
87-4163631133000
76-5161828261551000
65-600031122282211300
54-7000016172929153
43-80016224230
32-900032572
21-100694
10-11199
Total:0111010999888775