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 -5.0
-0.6
Runn 161.3 Tank 85 -0.2
RamR 108.8 Taco 120.9 -0.1
Apex 177.7 Hide 114 +0.1
Kery 142.7 Ryan 178 -0.1
If winner is:HomeAway
Week of 10/6100.0*Chance in playoffs100.0*Average seed
Tank vs Winn-2.9+2.9
-0.5+0.5
Kery vs Runn+0.3-0.3
Hide vs Taco-0.1+0.1
Ryan vs RamR-0.1+0.1
Apex vs Karm-0.1+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1010-0100.0%7014141011,723
99-198.8193232161093,906
88-266.4117113828500422,352
77-35.8204214127501,130,019
66-40.1001627412231,978,645
55-50.000021847332,370,480
44-6Out00223751,972,760
33-7Out005951,128,515
22-8Out199423,761
11-9Out010093,898
00-10Out10011,881
Total:4.7%01124691421419,637,940
Games Above .500
Chance Will Make Playoffs