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*Average seed
EricMichael 115 HannahJean 72 -0.2
Pong 161.4 LuGina 91.7 -0.1
If winner is:HomeTieAway
Week of 12/7100.0*Average seed
HannahJean vs Sarah+0.5-0.3-0.4
Pong vs JJ-0.2+0.2+0.2
Emily vs EricMichael+0.2+0.2-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
101-0-0In10013,863,636
9.50-0-1In394516564,952
90-1-0In31482013,862,148
Total:In65251028,290,736
Games Above .500
Chance Will Make Playoffs