How are these numbers calculated?

Big Games

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

Week of 5/3100.0*Chance in playoffs100.0*Average seed
Shun'z Boiz 8 Porky the Puig 3 -17.6
-0.4
Hakuna Machado 7 Beau's Beast's 5 +0.6
Hogan's Heroes! 1 bryan 11 -0.1
-0.0
If winner is:HomeTieAway
Week of 5/10100.0*Chance in playoffs100.0*Average seed
Hogan's Heroes! vs Porky the Puig-4.0+5.8+9.7
-0.2-0.0+0.7
Hakuna Machado vs bryan+0.4-0.2-2.2
Shun'z Boiz vs Beau's Beast's+0.0-0.2-0.1

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456Count
22-0-092.7%0415274,163,555
1.51-0-128.81286472,246,923
11-1-00.10455534,506,713
0-0-2Out1288282,145
0-0.5Out10071,973,692*
Total:4.0%0221581113,173,028

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs