How are these numbers calculated?

Big Games

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

If winner is:HomeTieAway
Wednesday, 4/10100.0*Chance in playoffs100.0*Average seed
EC vs MCNIn-4.8-6.6
+0.9+0.1-0.9
SAL vs EC-6.6-4.8In
-0.9+0.2+0.8
If winner is:HomeTieAway
Thursday, 4/11100.0*Chance in playoffs100.0*Average seed
MCN vs HAIn-4.8-6.6
QE vs HAIn-4.7-6.6
+0.1-0.0-0.1
MEL vs SPA+0.2+0.2-0.3

What If

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

100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011Count
112-0-0In13873,052,559
101-0-1In4195321,838
91-1-0In51496,096,801
0-0-2In51498,382
80-1-176.1%373924320,444
70-2-073.874263,053,908
Total:93.2%32122542712,853,932
Games Above .500
Chance Will Make Playoffs