How are these numbers calculated?

Big Games

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

Tuesday, 4/2100.0*Chance in playoffs100.0*Average seed
SPA 15 VR 5 +18.6
+1.1
MCN 9 SPA 6 -14.5
-1.0
MEL 19 ABJ 15 +2.4
+0.1
If winner is:HomeTieAway
EC vs ABJ+0.6-2.3-0.5
-0.0-0.2+0.0
MCN vs VR+0.5-0.3-0.5
Wednesday, 4/3100.0*Chance in playoffs100.0*Average seed
WP 12 ABJ 8 +3.0
+0.0
WP 17 HA 12 +2.2
EG 6 SAL 11 +0.1
EG 6 MEL 8 +0.0
If winner is:HomeTieAway
HA vs ABJ+0.5-2.5-0.4
+0.1-0.2-0.1

What If

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

100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011Count
101-0-0In237491103,439,218
90-0-198.9%0124542010180,494
80-1-097.80185426203,445,422
Total:98.9%118343313107,065,134
Games Above .500
Chance Will Make Playoffs