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
Runn 161.3 Tank 85 -5.6
-0.4
Apex 177.7 Hide 114 +0.7
RamR 108.8 Taco 120.9 -0.3
Kery 142.7 Ryan 178 -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
Tank vs Winn+1.1-1.8
+0.3-0.5
Kery vs Runn+0.5-0.2
-0.1+0.0
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+0.0

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1110-0In7042519,965
109-199.5%10145421045,774
98-282.80525531710332,283
87-328.2002265219101,372,188
76-42.0002264921103,620,392
65-50.003265118106,344,563
54-6Out0333471607,483,103
43-7Out05365085,853,899
32-8Out0752412,911,688
21-9Out01783829,930
10-10Out100110,035
Total:2.7%0002714242420928,913,820
Games Above .500
Chance Will Make Playoffs