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
Ginger Snap vs Turn Down For Watt+10.1-10.1
+0.8-0.8
If winner is:HomeAway
Week of 9/16100.0*Chance in playoffs100.0*Average seed
Totschface Killah vs Ginger Snap-11.5+11.5
-0.9+0.9
Fast and Fierious vs Patrick's Insect Diet-1.3+1.3
-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
1313-0In10016,670
1212-1In1000079,804
1111-2In97300478,056
1010-3In811610201,752,002
99-4100.0%41399011004,375,292
88-599.5526288257007,875,663
77-679.302142115281740010,497,348
66-719.401111722312161010,497,707
55-82.102001724362457,870,132
44-90.200021443414,374,440
33-100.000118811,749,163
22-11Out0397477,405
11-12Out010079,268
00-13Out10016,458
Total:50.0%88888888888850,139,408
Games Above .500
Chance Will Make Playoffs