How are these numbers calculated?

Big Games

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

Week of 11/4100.0*Last Place100.0*Average seed
Penn 38 Princeton 35 +6.4
-0.1
Brown 10 Dartmouth 33 Yes
-0.1
Dartmouth 10 Cornell 0 +1.8
Columbia 14 Harvard 21 +1.2
Week of 11/11None
Week of 11/18None

What If

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

100100100100100100100100
If finish:ChanceTopChance will finish season at seedLast
TPW-Lwins titleHalf12345678PlaceCount
0-2NoNo100Yes1,764,900,544*
Total:NoNo100Yes1,764,900,544

* Row combines multiple less frequent records.

Games Above .500
Chance Will Win Championship