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 +15.4
+0.4
LO 10 SPA 12 -15.3
-0.4
LO 12 HA 20 -11.9
-0.3
RS 10 HA 20 +4.9
+0.1
SPA 15 RS 5 +3.1
+0.1
SPA 12 HA 15 +2.0
+0.1
BF 12 SPA 10 +1.6
+0.0
If winner is:HomeTieAway
Monday, 4/3100.0*Chance in playoffs100.0*Average seed
HA vs OS+8.2-2.0-8.0
+0.1+0.0-0.1
RS vs OS+3.8-2.5-3.7
-0.1-0.1+0.1

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
82-0-091.4%9197,333,210
71-0-141.441571769,428
61-1-025.025641114,641,440
0-0-220.72175519,927
50-1-10.105742770,604
40-2-0Out48527,328,931
Total:34.6%35471830,863,540
Games Above .500
Chance Will Make Playoffs