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
SPA 10 LO 12 +20.8
+0.5
LO 10 SPA 12 -6.6
-0.1
SPA 15 RS 5 +2.4
+0.1
LO 12 HA 20 -2.0
-0.0
RS 10 HA 20 +0.9
+0.0
BF 12 SPA 10 +0.2
SPA 12 HA 15 +0.1
If winner is:HomeTieAway
Monday, 4/3100.0*Chance in playoffs100.0*Average seed
HA vs OS+1.0-7.1-19.7
+0.0-0.1-0.2
RS vs OS+8.7+7.3-6.4

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456Count
82-0-097.0%9735,575,948
71-0-185.4851501,454,102
61-1-065.76634144,318,739
0-0-252.35247060,851
50-1-10.919183,162,990
40-2-0Out772338,017,990
Total:38.7%39511092,590,620
Games Above .500
Chance Will Make Playoffs