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
LO 12 HA 20 In
+0.0
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
19-20In10069,372,290*
181-1-0In742621,729,580
0-0-2In10060,501
170-1-1In4258611,336
160-2-0In1882816,913
Total:In93792,590,620

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs