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
Penn State 27 Non-Conference 14 +5.1
+0.7
Non-Conference 0 Minnesota 45 -0.5
-0.1
Michigan State 37 Non-Conference 20 -0.5
-0.1
Michigan 28 Non-Conference 14 -0.5
-0.1
Indiana 14 Non-Conference 42 +0.5
+0.1
Non-Conference 38 Northwestern 28 +0.5
+0.1
Wisconsin 17 Non-Conference 27 +0.5
+0.1
Purdue 55 Non-Conference 14 -0.4
-0.1
Nebraska 38 Non-Conference 14 -0.4
-0.1
Ohio State 21 Non-Conference 17 -0.4
-0.1
Illinois 17 Non-Conference 28 +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
Non-Conference vs Penn State-5.5+5.5
-0.7+0.7
Minnesota vs Non-Conference-0.6+0.7
-0.1+0.1
Non-Conference vs Purdue+0.6-0.6
+0.1-0.1
Non-Conference vs Michigan State+0.6-0.6
+0.1-0.1
Iowa vs Non-Conference-0.6+0.6
-0.1+0.1
Michigan vs Non-Conference-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-0.5+0.5
-0.1+0.1
Northwestern 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 Wisconsin+0.4-0.4
+0.1-0.1
Non-Conference vs Indiana+0.4-0.4
+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
1211-099.8%954003,063
1110-196.18214310000023,168
109-284.96124941000000116,190
98-361.83527171063110000347,891
87-433.514191916129632100695,736
76-512.348121414141297421974,093
65-62.7124710121414141184974,246
54-70.300123691216181914697,219
43-80.00000113610172734348,444
32-90.000000001492460115,399
21-10Out0000013148223,075
10-11Out0015952,952
Total:16.7%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
Penn State 27 Non-Conference 14 -0.8
Michigan 28 Non-Conference 14 +0.1
Non-Conference 0 Minnesota 45 +0.1
Michigan State 37 Non-Conference 20 +0.1
Indiana 14 Non-Conference 42 -0.1
Purdue 55 Non-Conference 14 +0.1
Non-Conference 38 Northwestern 28 -0.1
Illinois 17 Non-Conference 28 -0.1
Nebraska 38 Non-Conference 14 +0.1
Wisconsin 17 Non-Conference 27 -0.1
Non-Conference 10 Iowa 45 +0.1
Ohio State 21 Non-Conference 17 +0.1
If winner is:HomeAway
Week of 9/8100.0*Lottery seed
Non-Conference vs Penn State+0.8-0.8
Non-Conference vs Michigan State-0.1+0.1
Minnesota vs Non-Conference+0.1-0.1
Michigan vs Non-Conference+0.1-0.1
Ohio State vs Non-Conference+0.1-0.1
Non-Conference vs Nebraska-0.1+0.1
Non-Conference vs Purdue-0.1+0.1
Iowa vs Non-Conference+0.1-0.1
Non-Conference vs Indiana-0.1+0.1
Northwestern vs Non-Conference+0.1-0.1
Non-Conference vs Wisconsin-0.1+0.1
Non-Conference vs Illinois-0.1+0.1

What If

None

100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L12345678910111213
1211-00990
1110-109820
109-20891000
98-305834710
87-4163531143000
76-5151728271651000
65-600031021282311300
54-7000015162930163
43-80015214231
32-9022276
21-100496
10-110100
Total:0101010999888776