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
RunB 130.4 Apex 145.1 Out
Irel 84.7 Tank 148.3 +0.4
KSMA 117.4 Funk 101.1 -0.1
If winner is:HomeAway
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Tank vs RunB+0.4-0.1
Apex vs KSMA+0.0-0.1
Luck vs Funk+0.1-0.1
Irel vs ARON-0.1+0.0

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
63-0Out5781611,791,852
52-1Out0174934013,314,366
41-2Out594126,649,699
30-3Out91916,101,903
Total:Out061476357,857,820
Games Above .500
Chance Will Make Playoffs