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
KSMA 117.4 Funk 101.1 +1.4
+0.4
RunB 130.4 Apex 145.1 -0.9
WiCa 146.4 Luck 242.6 -0.5
-0.1
If winner is:HomeAway
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Apex vs KSMAOut+0.8
-0.2+0.5
Luck vs Funk-0.2+0.3
+0.1-0.1
Tank vs RunB-0.2+0.0

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
73-06.4%604414712,811,536
62-1Out057025015,796,530
51-2Out030673026,951,736
40-3Out4753012,298,018
Total:0.3%0003354813057,857,820
Games Above .500
Chance Will Make Playoffs