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
Pong 161.4 LuGina 91.7 In
+0.8
JJ 152.7 Patrick 86.4 -0.4
-0.0
Gary 121.8 FredDeepa 91.6 +0.3
+0.0
AllenRachel 146.2 Ranjan 87.3 -0.2
+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 JJ+0.7-0.5-0.7
Emily vs EricMichael+0.2+0.2-0.3
HannahJean vs Sarah-0.2+0.2+0.2
Gary vs AllenRachel+0.2+0.2-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
91-0-0In39501113,862,859
8.50-0-1In2850211566,224
80-1-0In205029113,861,653
Total:In19353115128,290,736
Games Above .500
Chance Will Make Playoffs