How are these numbers calculated?

Big Games

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

Tuesday, 4/3100.0*Chance in playoffs100.0*Average seed
BF 13 HA 18 -3.4
-0.1
LO 24 MEL 13 +0.3
+0.1
If winner is:HomeTieAway
MEL vs QE-0.1*+0.0+0.1
-0.1+0.1+0.1
If winner is:HomeTieAway
Wednesday, 4/4100.0*Chance in playoffs100.0*Average seed
BF vs SAL+1.5-1.5-1.5
BF vs MEL-1.4+1.0+1.3
+0.0+0.1-0.0
EC vs OS+0.8*-0.2-0.8
+0.1-0.0-0.1
EC vs SPA+0.8-0.6-0.8

* 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 RS finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
144-0-092.6%0727342570271,765
133-0-175.203254724156,957
123-1-028.40523591201,084,099
2-0-225.1032264114,518
112-1-16.90755380171,376
1-0-32.71247492146
102-2-00.613261601,628,738
1-1-20.20316549,034
0-0-4Out1002
91-2-1Out1073170170,707
0-1-3Out477191180
81-3-0Out4573541,082,773
0-2-2Out1613534,567
70-3-1Out0285814057,423
60-4-0Out1256302271,643
Total:13.0%00238284114304,813,928
Games Above .500
Chance Will Make Playoffs