How are these numbers calculated?

Big Games

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

Saturday, 6/23100.0*Average seed
Karasuno 3 LNL 1 -0.5
If winner is:HomeAway
Sunday, 6/24100.0*Average seed
Karasuno vs Eminent-0.0+0.8

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678RelegatedCount
61-0In199No32,921,499
50-1In100No7,569,909
Total:In199No40,491,408
Games Above .500
Chance Will Make Playoffs