How are these numbers calculated?

Big Games

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

Week of 11/20100.0*Chance in playoffs100.0*Average seed
Craig 85.58 Ross 81.08 +0.7
Scott 86.5 Andrew 133.04 +0.1
Will 60.56 Jordan 94.06 +0.1
If winner is:HomeTieAway
Week of 11/27100.0*Chance in playoffs100.0*Average seed
Craig vs Scott+2.8OutOut
+0.1-0.1-0.1
Will vs AndrewOutOut+0.6

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678Count
42-0-020.5%21473210,267,313
2-3.5Out100102,905,695*
Total:1.9%2494113,173,008

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs