How are these numbers calculated?

Big Games

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

If winner is:HomeAway
Week of 9/9100.0*Chance in playoffs100.0*Average seed
Buffalo Bildos vs The Comeback Kids-11.5+11.5
-0.9+0.9
Ginger Snap vs Turn Down For Watt+1.3-1.3
+0.1-0.1
If winner is:HomeAway
Week of 9/16100.0*Chance in playoffs100.0*Average seed
The Comeback Kids vs Turn Down For Watt+11.5-11.5
+0.9-0.9
Shake and Baker vs Buffalo Bildos+1.2-1.2
+0.1-0.1

What If

Chances based on how well the The Comeback Kids finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
1313-0In10016,432
1212-1In1000079,816
1111-2In97300477,813
1010-3In811610201,749,143
99-4100.0%41399011004,376,242
88-599.5526298257007,876,627
77-679.202142115281740010,493,492
66-719.401111722312161010,494,112
55-82.102001724362457,873,291
44-90.200021443414,377,763
33-100.000118811,750,834
22-11Out0397477,946
11-12Out010079,362
00-13Out10016,535
Total:50.0%88888888888850,139,408
Games Above .500
Chance Will Make Playoffs