How are these numbers calculated?

Big Games

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

Wednesday, 4/10100.0*Average seed
SAL 32 QE 9 -0.1
If winner is:HomeTieAway
SAL vs MCN-0.3-0.2+0.4
EC vs MCN-0.3-0.1+0.3
SAL vs EC-0.1-0.1+0.1
If winner is:HomeTieAway
Thursday, 4/11100.0*Average seed
QE vs MCN-0.3-0.1+0.3
MCN vs HA+0.3-0.1-0.3
MEL vs SPA-0.1+0.0+0.1
MEL vs VR-0.1+0.0+0.1

What If

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

100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011Count
184-0-0In81180727,580
173-0-1In325315152,492
163-1-0In1736472,893,834
2-0-2In11335611,974
152-1-1In2476457,892
1-0-3In2476398
12-14In1007,730,984*
110-3-1In6337152,208
100-4-0In49501726,570
Total:In9117443012,853,932

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs