How are these numbers calculated?

Big Games

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

Wednesday100.0*Average seed
Josi and the Ju 175.52 Bar Down 82.76 -0.2
Gritty's Goon S 170.47 Tokyo Sandblast 148.5 +0.1
Getrektzky 199.21 Barrie a Friend 143.86 +0.1
If winner is:HomeAway
Thursday100.0*Average seed
Bar Down vs Wrecked Wings+0.6-0.1
Tokyo Sandblast vs BauerΓÇÖs Hacksaw-0.2+0.1
Barrie a Friend vs Josi and the Ju-0.2+0.0
What's The Maat vs Gritty's Goon S+0.1-0.1

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112131415161718Count
96-0Out07294715116,597
85-1Out033145210215,928
74-2Out00532593001,349,270
63-3Out077022204,288,589
52-4Out034461827,238,195
41-5Out52748206,102,128
30-6Out233661,984,701
Total:Out000143128241221,195,408
Games Above .500
Chance Will Make Playoffs