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 -17.5
-1.2
MKA 33 Kilz 36 +0.1
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-3.4-3.5+14.5+14.8
-0.3-0.3+1.1+1.1
Duck vs Yoyo+0.5+0.6-0.6-0.7

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
88-0In937013,920
77-1In504180136,502
66-297.9%734401720775,693
55-353.10215363312102,368,149
44-42.400215343314204,267,240
33-50.0002163835104,639,751
22-6Out00637572,980,616
11-7Out07931,035,763
00-8Out100153,786
Total:13.8%12479111315172016,371,420
Games Above .500
Chance Will Make Playoffs