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 -5.3
-0.5
Apex 177.7 Hide 114 +0.5
RamR 108.8 Taco 120.9 -0.5
Runn 161.3 Tank 85 -0.3
Karm 155.8 Winn 139.3 -0.3
If winner is:HomeAway
Week of 10/6100.0*Chance in playoffs100.0*Average seed
Kery vs Runn+2.7-1.2
+0.5-0.2
Ryan vs RamR-0.2+0.4
+0.0-0.1
Apex vs Karm+0.1-0.3
+0.0-0.1
Hide vs Taco+0.1-0.1

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
1110-0In6632308,610
109-199.9%1058266025,327
98-289.503122361000203,042
87-335.107326481610939,166
76-42.5002264922202,787,829
65-50.0003245022205,537,742
54-60.000327492007,445,284
43-7Out004335586,686,749
32-8Out0657363,827,917
21-9Out026741,263,379
10-10Out496188,775
Total:2.1%01015102025271128,913,820
Games Above .500
Chance Will Make Playoffs