How are these numbers calculated?

Big Games

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

Tuesday, 4/2100.0*Average seed
MCN 9 SPA 6 -0.1
MEL 19 ABJ 15 -0.1
If winner is:HomeTieAway
MCN vs VR-0.1+0.1+0.1
Wednesday, 4/3100.0*Average seed
EG 6 SAL 11 +0.4

What If

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

100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011Count
204-0-0In100399,928
193-0-1In99183,630
183-1-0In871301,590,779
2-0-2In9466,625
172-1-1In73260250,928
1-0-3In60392218
162-2-0In415272,387,960
1-1-2In4550513,065
0-0-4In67333
151-2-1In216316251,221
0-1-3In96329235
141-3-0In450461,590,723
0-2-2In351466,585
130-3-1In13365283,489
120-4-0In688500399,745
Total:In4536190007,065,134
Games Above .500
Chance Will Make Playoffs