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*Average seed
SAL vs EC+0.2+0.0-0.3
EC vs MCN-0.3+0.0+0.2
If winner is:HomeTieAway
Thursday, 4/11100.0*Average seed
MEL vs SPA+0.5+0.5-0.5

What If

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

100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011Count
100-0-0In039481312,853,932
Total:In039481312,853,932
Games Above .500
Chance Will Make Playoffs