How are these numbers calculated?

Big Games

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

Week of 11/21100.0*Chance in playoffs100.0*Average seed
Zwiefel 14 Hamilton 4 +8.4
+0.5
Wright 6 Wallace 15 +7.0
Franklin 6 Mitchell 3 -1.5
-0.1
If winner is:HomeAway
Week of 12/5100.0*Chance in playoffs100.0*Average seed
Wallace vs ZwiefelOut+17.7
-1.2+0.8
Hamilton vs Franklin-12.2+33.2
-0.2+0.5
Mitchell vs Wright+33.2-12.1
+0.3-0.1

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456Count
51-046.4%27205454,507,565
40-1Out732733,481,034
Total:28.7%171233281087,988,599
Games Above .500
Chance Will Make Playoffs