How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 2/23100.0*Average seed
VIC 25 BUR 98 +0.5
CHI 64 HFD 60 -0.2
MIN 55 MTL 51 -0.1
KEL 55 PHI 43 -0.1
OSA 59 OTW 56 -0.1
Week of 3/2100.0*Average seed
BUR 55 ANA 57 -0.5
CHI 71 PHI 51 -0.2
MIN 63 OSA 68 +0.1
HFD 96 KEL 63 +0.1
If winner is:HomeTieAway
Week of 3/9100.0*Average seed
CFS vs BUR-0.5+0.0+0.5
OSA vs CHI+0.3+0.1-0.3
PHI vs MIN+0.3-0.1-0.2

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTL-OTTplayoffs123456789101112131415161718Count
311-00-00In2650247,230,297
300-00-01In640541,607,126
290-01-00In1007,232,497
Total:In12276116,069,920
Points
Chance Will Make Playoffs