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
Purdue 55 Non-Conference 14 +2.2
+0.4
Non-Conference 38 Northwestern 28 +0.2
Illinois 17 Non-Conference 28 +0.2
Nebraska 38 Non-Conference 14 -0.2
Indiana 14 Non-Conference 42 +0.2
Ohio State 21 Non-Conference 17 -0.2
Wisconsin 17 Non-Conference 27 +0.2
Penn State 27 Non-Conference 14 -0.2
Michigan State 37 Non-Conference 20 -0.2
Non-Conference 10 Iowa 45 -0.2
Michigan 28 Non-Conference 14 -0.2
If winner is:HomeAway
Week of 9/8100.0*Chance in playoffs100.0*Average seed
Non-Conference vs Purdue-5.3+2.0
-0.6+0.2
Minnesota vs Non-Conference-0.3+0.8
-0.0+0.1
Iowa vs Non-Conference-0.2+0.6
-0.0+0.1
Non-Conference vs Michigan State+0.6-0.2
+0.1-0.0
Non-Conference vs Nebraska+0.6-0.2
+0.1-0.0
Non-Conference vs Penn State+0.5-0.2
+0.1-0.0
Michigan vs Non-Conference-0.2+0.5
-0.0+0.1
Ohio State vs Non-Conference-0.2+0.5
-0.0+0.1
Northwestern vs Non-Conference-0.1+0.2
Non-Conference vs Illinois+0.2-0.1
Non-Conference vs Wisconsin+0.2-0.1
Non-Conference vs Indiana+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
1211-073.3%43301252000002538,612
1110-161.3332816842100025289,051
109-249.125241711743111251,037,619
98-336.5171916131075321242,203,389
87-425.3121414131198643343,079,943
76-516.6891011111110976452,959,223
65-610.965789101111109762,007,495
54-77.853457810111313129956,912
43-86.752234681113161714313,194
32-96.8521123581218232067,553
21-107.362001235101727278,484
10-111.110000002731582,953
Total:24.0%1212121010987655612,964,428
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
Purdue 55 Non-Conference 14 -0.7
Non-Conference 38 Northwestern 28 -0.1
Nebraska 38 Non-Conference 14 +0.1
Michigan State 37 Non-Conference 20 +0.1
Illinois 17 Non-Conference 28 -0.1
Wisconsin 17 Non-Conference 27 -0.1
Indiana 14 Non-Conference 42 -0.1
Non-Conference 0 Minnesota 45 +0.1
Ohio State 21 Non-Conference 17 +0.1
Non-Conference 10 Iowa 45 +0.1
Michigan 28 Non-Conference 14 +0.1
Penn State 27 Non-Conference 14 +0.1
If winner is:HomeAway
Week of 9/8100.0*Lottery seed
Non-Conference vs Purdue+1.1-0.4
Non-Conference vs Michigan State-0.1+0.0
Non-Conference vs Nebraska-0.1+0.0
Iowa vs Non-Conference+0.0-0.1
Minnesota vs Non-Conference+0.0-0.1
Non-Conference vs Penn State-0.1+0.0
Michigan vs Non-Conference+0.0-0.1
Ohio State vs Non-Conference+0.0-0.1
Northwestern vs Non-Conference+0.0-0.1
Non-Conference vs Wisconsin-0.1+0.0
Non-Conference vs Illinois-0.1+0.0
Non-Conference vs Indiana-0.1+0.0

What If

None

100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L12345678910111213
1211-025750
1110-1128440
109-236825300
98-302441267100
87-402112632217100
76-50029223024112000
65-60000161931281330
54-70000162236277
43-800002164240
32-90022177
21-100595
10-110100
Total:1121211111010986542