How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Thursday, 1/1100.0*Chance in playoffs100.0*Average seed
AM 10 RM 7 -9.7
-0.5
Friday, 1/2100.0*Chance in playoffs100.0*Average seed
MTM 7 RM 6 -9.7
-0.5
If winner is:HomeAway
BG vs OTD+0.2-0.2

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678Count
1110-0In94141912,564
109-1100.0%074647094,208
98-295.3148250425,074
87-367.816730201,129,250
76-424.1245421101,973,720
65-52.1225522012,368,807
54-60.0022655181,975,915
43-7Out0237611,128,913
32-8Out0991423,277
21-9Out19993,873
10-10Out10012,335
Total:18.7%00117212321169,637,936
Games Above .500
Chance Will Make Playoffs