How are these numbers calculated?

Big Games

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

Wednesday, 1/14100.0*Chance in playoffs100.0*Average seed
JBS 6 ASG 3 +0.1
BLEH 4 IASGIP 2 +0.1
V+D 4 SOG 3 +0.3
If winner is:HomeAway
Thursday, 1/15100.0*Chance in playoffs100.0*Average seed
V+D vs ASG+0.1-0.1
SOG vs BLEH-0.1+0.1

What If

Chances based on how well the V+D finish out the regular season.   Explain

100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456Count
72-0Out25757,079,449
61-1Out10014,134,321
50-2Out75257,076,978
Total:Out687628,290,748
Games Above .500
Chance Will Make Playoffs