How are these numbers calculated?

Big Games

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

Tuesday, 1/4100.0*Chance in playoffs100.0*Average seed
ZOE 53 LXG 65 +1.6
+0.2
BB 48 JSD 51 -0.2
If winner is:HomeAway
Wednesday, 1/5100.0*Chance in playoffs100.0*Average seed
JSD vs LXG-0.8In
-0.3+0.1
ZOE vs CG+0.1-0.1

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456Count
7-8In10028,998,442*
62-2In8218015,878,881
51-3In25532115,542,977
40-479.8%032453200734,184
Total:99.7%8511310051,154,484

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs