How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Friday100.0*Average seed
NOT 2 SHE 3 +0.2
If winner is:HomeHome OTHome SOAway SOAway OTAway
Saturday100.0*Average seed
CAR vs BEL+0.2+0.1+0.1-0.4-0.4-0.4

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPWL-OTplayoffs12345678910Count
7310-0In44563,738,003,522
7200-1In128899,667,298
7101-0In100456,151,300
Total:In39614,293,822,120
Points
Chance Will Make Playoffs