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
Kery 142.7 Ryan 178 -10.0
-0.8
Karm 155.8 Winn 139.3 -0.7
RamR 108.8 Taco 120.9 -0.3
Apex 177.7 Hide 114 +0.3
Runn 161.3 Tank 85 -0.2
If winner is:HomeAway
Week of 10/6100.0*Chance in playoffs100.0*Average seed
Kery vs Runn+7.3-7.3
+0.6-0.6
Apex vs Karm+0.6-0.6
+0.1-0.1
Ryan vs RamR-0.6+0.6
Hide vs Taco+0.4-0.4
Tank vs Winn-0.3+0.3

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1110-0In9172011,936
109-1100.0%5829121094,556
98-299.11543291210423,999
87-370.11211335255001,126,656
76-49.70306263921401,977,880
65-50.100011235371312,370,863
54-60.000062947181,975,433
43-7Out00539561,127,641
32-8Out001486422,998
21-9Out029894,226
10-10Out010011,752
Total:15.7%1536912141718159,637,940
Games Above .500
Chance Will Make Playoffs