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 +13.9
+0.6
MCN 9 SPA 6 -6.0
-0.4
MEL 19 ABJ 15 +0.5
+0.1
If winner is:HomeTieAway
EC vs ABJ+0.1-0.2-0.0
+0.1-0.4-0.0
MCN vs VR+0.0-0.0-0.1
Wednesday, 4/3100.0*Chance in playoffs100.0*Average seed
WP 12 ABJ 8 +1.6
+0.2
WP 17 HA 12 +1.6
+0.0
If winner is:HomeTieAway
HA vs ABJ+0.0-0.5*+0.0
+0.3-0.2-0.2

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

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
101-0-0In02074602,348,180
90-0-1100.0%0375850560,754
80-1-099.9031618018,929,680
Total:99.9%0236557021,838,614
Games Above .500
Chance Will Make Playoffs