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
Non-Conference 38 Northwestern 28 -5.2
-0.7
Michigan State 37 Non-Conference 20 -0.5
-0.1
Non-Conference 0 Minnesota 45 -0.5
-0.1
Indiana 14 Non-Conference 42 +0.5
+0.1
Michigan 28 Non-Conference 14 -0.5
-0.1
Ohio State 21 Non-Conference 17 -0.4
-0.1
Nebraska 38 Non-Conference 14 -0.4
-0.1
Non-Conference 10 Iowa 45 -0.4
-0.1
Illinois 17 Non-Conference 28 +0.4
+0.1
Purdue 55 Non-Conference 14 -0.4
-0.1
Wisconsin 17 Non-Conference 27 +0.4
+0.1
Penn State 27 Non-Conference 14 -0.4
-0.1
If winner is:HomeAway
Week of 9/8100.0*Chance in playoffs100.0*Average seed
Northwestern vs Non-Conference+4.8-4.8
+0.7-0.7
Non-Conference vs Purdue+0.5-0.5
+0.1-0.1
Minnesota vs Non-Conference-0.5+0.5
-0.1+0.1
Ohio State vs Non-Conference-0.5+0.5
-0.1+0.1
Iowa vs Non-Conference-0.5+0.5
-0.1+0.1
Non-Conference vs Nebraska+0.5-0.5
+0.1-0.1
Non-Conference vs Penn State+0.4-0.4
+0.1-0.1
Non-Conference vs Michigan State+0.4-0.4
+0.1-0.1
Non-Conference vs Wisconsin+0.4-0.4
+0.1-0.1
Michigan vs Non-Conference-0.4+0.4
-0.1+0.1
Non-Conference vs Illinois+0.4-0.4
+0.1-0.1
Non-Conference vs Indiana+0.3-0.3
+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
1111-099.3%9451002,970
1010-194.478174100000023,393
99-280.05426125210000115,581
88-354.22926191274210000347,213
77-426.7111617161310753100696,467
66-58.636912141413119631974,330
55-61.7013581013141514116975,846
44-70.200012471115192218695,749
33-80.0000001248162741347,273
22-9Out000001382267116,491
11-100.000000002128623,199
00-11Out003972,964
Total:13.7%777888899910104,321,476
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
Non-Conference 38 Northwestern 28 +0.8
Wisconsin 17 Non-Conference 27 -0.1
Ohio State 21 Non-Conference 17 +0.1
Purdue 55 Non-Conference 14 +0.1
Illinois 17 Non-Conference 28 -0.1
Michigan State 37 Non-Conference 20 +0.1
Non-Conference 0 Minnesota 45 +0.1
Nebraska 38 Non-Conference 14 +0.1
Penn State 27 Non-Conference 14 +0.1
Michigan 28 Non-Conference 14 +0.1
Indiana 14 Non-Conference 42 -0.1
Non-Conference 10 Iowa 45 +0.1
If winner is:HomeAway
Week of 9/8100.0*Lottery seed
Northwestern vs Non-Conference-0.8+0.8
Non-Conference vs Wisconsin-0.1+0.1
Ohio State vs Non-Conference+0.1-0.1
Non-Conference vs Purdue-0.1+0.1
Non-Conference vs Illinois-0.1+0.1
Non-Conference vs Indiana-0.1+0.1
Non-Conference vs Penn State-0.1+0.1
Non-Conference vs Nebraska-0.1+0.1
Minnesota vs Non-Conference+0.1-0.1
Michigan vs Non-Conference+0.1-0.1
Non-Conference vs Michigan State-0.1+0.1
Iowa vs Non-Conference+0.1-0.1

What If

None

100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L12345678910111213
1111-00991
1010-109280
99-206430500
88-3193829112000
77-417202925134100
66-50014132427209200
55-6000017193027132
44-700016234128
33-80032572
22-90694
11-10199
00-11100
Total:04567788910111214