How are these numbers calculated?

Big Games

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

Week of 9/29100.0*Chance in playoffs100.0*Average seed
Karm 155.8 Winn 139.3 +4.1
+0.5
Kery 142.7 Ryan 178 -0.5
RamR 108.8 Taco 120.9 -0.5
Apex 177.7 Hide 114 +0.5
Runn 161.3 Tank 85 -0.4
If winner is:HomeAway
Week of 10/6100.0*Chance in playoffs100.0*Average seed
Apex vs Karm-5.0+11.8
-0.3+0.6
Ryan vs RamR-1.1+2.5
Kery vs Runn+2.3-1.0
Hide vs Taco+0.8-0.6
Tank vs Winn-0.1+0.2
-0.0+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1210-0In955119,872
119-1In4842100158,260
108-299.5%85427100871,977
97-385.1027193915002,753,267
86-438.5063295110005,518,274
75-55.610546436007,341,419
64-60.10001250325006,556,715
53-70.001154433703,882,578
42-8Out0111444051,460,227
31-9Out095634314,335
20-10Out0188236,896
Total:20.5%1631126261584128,913,820
Games Above .500
Chance Will Make Playoffs