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-1.2+1.2
-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
1313-0In1005,932
1212-1In1000028,175
1111-2In97300171,716
1010-3In81161020628,418
99-4100.0%41399011001,572,126
88-599.5526298257002,824,892
77-679.30214211528174003,766,172
66-719.40111172231216103,766,884
55-82.102001724362452,830,042
44-90.200021443411,570,733
33-100.00011881628,187
22-11Out0397171,878
11-12Out010028,513
00-13Out1005,876
Total:50.0%88888888888817,999,544
Games Above .500
Chance Will Make Playoffs