How are these numbers calculated?

Big Games

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

Monday, 4/1100.0*Chance in playoffs100.0*Average seed
EC 12 SPA 10 -12.7
-1.0
MEL 18 EC 8 +1.3
EC 15 EG 15 +0.8
+0.1
Tuesday, 4/2100.0*Chance in playoffs100.0*Average seed
SPA 15 VR 5 +19.4
+1.1
MCN 9 SPA 6 -15.2
-1.0
MEL 19 ABJ 15 +2.7
+0.1
If winner is:HomeTieAway
EC vs ABJ+0.9-3.5-0.7
-0.0-0.2+0.0
MCN vs VR+1.0-0.6-0.9
+0.1-0.1-0.1

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
101-0-0100.0%1186318102,973,762
90-0-197.60020522520155,937
80-1-095.801550314002,970,639
Total:97.9%093934162006,100,338
Games Above .500
Chance Will Make Playoffs