How are these numbers calculated?

Big Games

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

Week of 11/17100.0*Chance in playoffs100.0*Average seed
Rod 2 Donny 18 -12.5
-0.9
Duck 8 Camboo 42 -0.1
If winner is:HomeHome OTAway OTAway
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Camboo vs Rod-11.5-11.6+11.7+11.5
-0.8-0.8+0.8+0.8
Duck vs Yoyo+0.1*+0.2*-0.3-0.1

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
88-0In964024,033
77-1In702730180,424
66-299.2%184231910631,480
55-357.704193429122001,264,793
44-41.700212293420501,577,722
33-5Out0183142181,263,079
22-6Out022870632,272
11-7Out0496180,802
00-8Out10024,135
Total:27.5%56891011111214155,778,740
Games Above .500
Chance Will Make Playoffs