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 10 Iowa 45 +5.1
+0.7
Ohio State 21 Non-Conference 17 -0.5
-0.1
Illinois 17 Non-Conference 28 +0.5
+0.1
Wisconsin 17 Non-Conference 27 +0.5
+0.1
Non-Conference 0 Minnesota 45 -0.5
-0.1
Purdue 55 Non-Conference 14 -0.5
-0.1
Nebraska 38 Non-Conference 14 -0.5
-0.1
Michigan 28 Non-Conference 14 -0.5
-0.1
Non-Conference 38 Northwestern 28 +0.5
+0.1
Michigan State 37 Non-Conference 20 -0.4
-0.1
Penn State 27 Non-Conference 14 -0.4
-0.1
Indiana 14 Non-Conference 42 +0.4
+0.1
If winner is:HomeAway
Week of 9/8100.0*Chance in playoffs100.0*Average seed
Iowa vs Non-Conference+6.2-6.2
+0.7-0.7
Minnesota vs Non-Conference-0.7+0.7
-0.1+0.1
Non-Conference vs Purdue+0.7-0.7
+0.1-0.1
Non-Conference vs Nebraska+0.6-0.6
+0.1-0.1
Non-Conference vs Penn State+0.6-0.6
+0.1-0.1
Non-Conference vs Michigan State+0.6-0.6
+0.1-0.1
Ohio State vs Non-Conference-0.6+0.6
-0.1+0.1
Michigan vs Non-Conference-0.6+0.6
-0.1+0.1
Non-Conference vs Illinois+0.5-0.5
+0.1-0.1
Non-Conference vs Wisconsin+0.5-0.5
+0.1-0.1
Northwestern vs Non-Conference-0.5+0.5
-0.1+0.1
Non-Conference vs Indiana+0.4-0.4
+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
1211-099.9%973002,934
1110-197.88711200000023,242
109-289.368227210000115,896
98-369.1422715842100000348,317
87-441.119221915107421000696,056
76-516.9611141514131075310974,230
65-64.313691113141312962973,939
54-70.6001357101316171610696,026
43-80.00000124812192628348,300
32-90.000000125122653116,400
21-10Out0000014177723,222
10-11Out0015942,914
Total:20.1%101099988887764,321,476
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 10 Iowa 45 -0.8
Ohio State 21 Non-Conference 17 +0.1
Illinois 17 Non-Conference 28 -0.1
Wisconsin 17 Non-Conference 27 -0.1
Michigan 28 Non-Conference 14 +0.1
Purdue 55 Non-Conference 14 +0.1
Non-Conference 0 Minnesota 45 +0.1
Nebraska 38 Non-Conference 14 +0.1
Non-Conference 38 Northwestern 28 -0.1
Michigan State 37 Non-Conference 20 +0.1
Penn State 27 Non-Conference 14 +0.1
Indiana 14 Non-Conference 42 -0.1
If winner is:HomeAway
Week of 9/8100.0*Lottery seed
Iowa vs Non-Conference-0.8+0.8
Ohio State vs Non-Conference+0.1-0.1
Non-Conference vs Wisconsin-0.1+0.1
Non-Conference vs Illinois-0.1+0.1
Non-Conference vs Purdue-0.1+0.1
Non-Conference vs Michigan State-0.1+0.1
Non-Conference vs Nebraska-0.1+0.1
Non-Conference vs Penn State-0.1+0.1
Michigan vs Non-Conference+0.1-0.1
Minnesota vs Non-Conference+0.1-0.1
Non-Conference vs Indiana-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
1211-00100
1110-10991
109-209190
98-306033600
87-4163631133000
76-5161828271551000
65-600031122282211300
54-7000016172929153
43-800016224230
32-90032572
21-100694
10-11199
Total:0111010999888775