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 -5.7
-0.7
LO 24 MEL 13 +0.6
-0.1
LO 1 QE 0 -0.1
If winner is:HomeTieAway
MEL vs QE-0.6+0.5+0.5
If winner is:HomeTieAway
Wednesday, 4/4100.0*Chance in playoffs100.0*Average seed
BF vs SAL+7.9-0.2-7.9
+0.9-0.2-0.8
BF vs MEL+6.9*+0.1-6.9
+0.5-0.1-0.5
EC vs OS+2.9-1.6-2.8
+0.1-0.0-0.1
EC vs SPA+0.1*-0.2-0.1
+0.1-0.1-0.1

* 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 BF finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
184-0-0In30636271,639
173-0-1In165825156,906
163-1-0In3255118201,085,164
2-0-2In330521414,510
152-1-1In43544151170,849
1-0-3In1544374158
142-2-099.5%011353716001,627,675
1-1-299.60632412009,110
131-2-193.607404660170,886
0-1-390.638539160
121-3-080.9216631811,084,158
0-2-276.88682214,427
110-3-139.12375110057,289
100-4-023.1023522320270,997
Total:90.2%3101718192382004,813,928
Games Above .500
Chance Will Make Playoffs