How are these numbers calculated?

Big Games

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

Week of 11/30100.0*Chance in playoffs100.0*Average seed
AllenRachel 146.2 Ranjan 87.3 +14.4
+1.1
Gary 121.8 FredDeepa 91.6 -2.6
-0.0
JJ 152.7 Patrick 86.4 +2.2
+0.0
Pong 161.4 LuGina 91.7 -0.0
EricMichael 115 HannahJean 72 -0.1
If winner is:HomeTieAway
Week of 12/7100.0*Chance in playoffs100.0*Average seed
Pong vs JJInIn-0.1
-0.1+0.2+0.2
Gary vs AllenRachel-0.0InIn
-0.6-0.6+0.5
FredDeepa vs Ranjan+0.3+0.3-0.2
Emily vs EricMichael+0.3+0.2-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
81-0-0In63360248,321,747
7.50-0-1In366221,721,672
70-1-099.9%35624036,115,197
Total:100.0%31849282086,158,616
Games Above .500
Chance Will Make Playoffs