How are these numbers calculated?

Big Games

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

Wednesday, 4/10100.0*Chance in playoffs100.0*Average seed
SAL 32 QE 9 +0.1
If winner is:HomeTieAway
EC vs MCNOut+4.8+6.6
-0.1+0.1+0.1
SAL vs EC+6.6+4.8Out
+0.1+0.1-0.1
If winner is:HomeTieAway
Thursday, 4/11100.0*Chance in playoffs100.0*Average seed
MCN vs HAOut+4.8+6.6
-0.4+0.1+0.4
QE vs HAOut+4.7+6.6
-0.4+0.1+0.4
QE vs MCN-0.2+0.2+0.2
MEL vs VR+0.1-0.1-0.1

What If

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

100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011Count
82-0-026.3%125743,052,527
71-0-123.82476320,339
61-1-0Out1006,110,235*
50-1-1Out5149320,962
40-2-0Out2531443,049,869
Total:6.8%077491012,853,932

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs