How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 11/18100.0*Average seed
Nebraska 28 Maryland 7 -0.3
Minnesota 29 Northwestern 12 +0.1
Michigan 20 Indiana 10 +0.0
If winner is:HomeHome OTAway OTAway
Week of 11/25100.0*Average seed
Indiana vs Purdue-0.1-0.1+0.7+0.7
Northwestern vs Illinois-0.1-0.1+0.8+0.8
Maryland vs Rutgers+0.0+0.0-0.3-0.3

What If

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

100100100100100100100100100100100100100100
If finish:Chance will finish regular season at seed
TWW-LChance wins regular season title1234567891011121314Count
31-0No225726,542
20-0No22277169,114,292
0-1No1006,542
Total:No22277169,127,376
Games Above .500
Chance Will Win Regular Season Title