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 +2.6
+0.6
RunB 130.4 Apex 145.1 -2.1
-0.1
WiCa 146.4 Luck 242.6 -0.8
-0.1
If winner is:HomeAway
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Apex vs KSMAOut+1.6
-0.4+0.4
Luck vs Funk-0.7+0.7
Tank vs RunB-0.1+0.1

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
73-012.5%1206443712,250,912
62-1Out010652406,746,475
51-2Out022631406,747,463
40-3Out2367102,254,690
Total:1.6%2019373614117,999,540
Games Above .500
Chance Will Make Playoffs