How are these numbers calculated?

Big Games

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

Saturday, 4/1100.0*Chance in playoffs100.0*Average seed
RS 10 HA 20 In
+0.0
SPA 12 HA 15 In
+0.0
BF 12 SPA 10 -0.0
If winner is:HomeTieAway
Monday, 4/3100.0*Chance in playoffs100.0*Average seed
HA vs OS+0.0-0.1-0.1

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456Count
19-20In10026,837,671*
182-1-0In782211,735,796
1-0-2In10067,932
171-1-1In5149674,217
0-0-3In100649
161-2-0In25751,089,063
0-1-2In24769,795
150-2-1In79331,067
140-3-0In29845,230
Total:In91940,491,420

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs