How are these numbers calculated?

Big Games

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

Week of 11/26100.0*Chance in playoffs100.0*Average seed
Apex 185.4 Krnk 182.7 +14.8
+0.4
Ramr 120 Ertz 197.2 -2.8
Irel 153.5 Aron 160.7 -2.2
-0.0
Luck 189 Funk 68.2 -1.4
-0.1
Week of 12/3100.0*Chance in playoffs100.0*Average seed
Luck 153.2 Apex 150.3 -18.1
-0.4
Runn 163.9 Aron 145.3 +4.1
+0.0
Funk 79.3 Ertz 149.2 -3.2
-0.0
If winner is:HomeAway
Week of 12/10100.0*Chance in playoffs100.0*Average seed
Luck vs Irel-7.3+33.7
-0.1+0.4
Apex vs Aron+16.3Out
+0.6-0.6

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
81-032.5%336741,796,913
70-1Out39741,788,907
Total:16.3%16354883,585,820
Games Above .500
Chance Will Make Playoffs