How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 11/19100.0*Chance in playoffs100.0*Average seed
Irel 84.7 Tank 148.3 Out
-0.4
RunB 130.4 Apex 145.1 Out
KSMA 117.4 Funk 101.1 -0.1
If winner is:HomeAway
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Irel vs ARON+0.1-0.1
Tank vs RunB-0.1+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
53-0Out01061292,253,724
42-1Out018826,746,599
31-2Out2986,747,610
20-3Out1002,251,607
Total:Out01158417,999,540
Games Above .500
Chance Will Make Playoffs