How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

If winner is:HomeAway
Friday100.0*Average seed
Yale vs Penn+0.0-0.6

What If

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

100100100100100100100100100100100100100100100
If finish:Chance will finish regular season at seed
TWW-LChance wins regular season title123456789101112131415Count
50-0No11761310,599,530
Total:No11761310,599,530
Games Above .500
Chance Will Win Regular Season Title