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
Irel 153.5 Aron 160.7 +8.3
+0.4
Ramr 120 Ertz 197.2 -4.2
-0.2
Apex 185.4 Krnk 182.7 -2.4
Luck 189 Funk 68.2 -1.0
-0.0
Week of 12/3100.0*Chance in playoffs100.0*Average seed
Runn 163.9 Aron 145.3 -9.6
-0.4
Luck 153.2 Apex 150.3 +5.0
-0.1
Funk 79.3 Ertz 149.2 -4.4
-0.2
Ramr 149.1 Irel 105.4 -0.1
Tank 143.1 Krnk 101 +0.1
If winner is:HomeAway
Week of 12/10100.0*Chance in playoffs100.0*Average seed
Apex vs AronOut+40.6
-1.5+1.5
Ertz vs Runn-13.4+5.0
-0.7+0.3
Luck vs Irel-2.0+9.4
-0.1+0.3

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
81-081.2%59221941,788,907
70-1Out89241,796,913
Total:40.6%2911134683,585,820
Games Above .500
Chance Will Make Playoffs