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
Shake and Baker vs Buffalo Bildos-10.1+10.1
-0.8+0.8

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
1313-0In10016,475
1212-1In1000079,752
1111-2In973000477,318
1010-3In811610201,749,567
99-4100.0%41399011004,374,363
88-599.55262982570007,873,294
77-679.302142115281740010,497,932
66-719.401111722312161010,497,245
55-82.102001724362457,876,467
44-90.200021443414,374,447
33-100.0000118811,748,906
22-11Out0397477,391
11-12Out010079,735
00-13Out10016,516
Total:50.0%88888888888850,139,408
Games Above .500
Chance Will Make Playoffs