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 -25.1
-0.5
BLEH 4 IASGIP 2 +5.1
+0.1
Thursday, 1/15100.0*Chance in playoffs100.0*Average seed
IASGIP 4 JBS 1 -2.3
If winner is:HomeAway
V+D vs ASG-17.8+10.9
-0.3+0.2
SOG vs BLEH+0.1-0.0

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456Count
92-078.4%39392214,008,370
81-117.6188248,825,277
70-2Out821824,611,389
Total:22.4%61673587,445,036
Games Above .500
Chance Will Make Playoffs