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
OSA 59 OTW 56 +0.6
KEL 55 PHI 43 -0.2
QUE 53 WPG 37 -0.1
MIN 55 MTL 51 -0.1
VIC 25 BUR 98 -0.1
CHI 64 HFD 60 -0.1
Week of 3/2100.0*Average seed
MIN 63 OSA 68 +0.8
HFD 96 KEL 63 +0.2
QUE 67 EDM 62 -0.2
BUR 55 ANA 57 +0.1
If winner is:HomeTieAway
Week of 3/9100.0*Average seed
OSA vs CHI+0.3-0.1-0.3
KEL vs QUE+0.1-0.1-0.1

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTL-OTTplayoffs123456789101112131415161718Count
361-00-00In45557,228,309
350-00-01In1001,605,531
340-01-00In81197,236,080
Total:In2071916,069,920
Points
Chance Will Make Playoffs