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*Chance in playoffs100.0*Average seed
KEL 55 PHI 43 Out
-0.9
MIN 55 MTL 51 +0.3
CHI 64 HFD 60 +0.2
+0.1
OSA 59 OTW 56 +0.1
BRM 47 DET 32 -0.1
-0.1
QUE 53 WPG 37 +0.1
Week of 3/2100.0*Chance in playoffs100.0*Average seed
CHI 71 PHI 51 -0.8
QUE 67 EDM 62 +0.2
BUR 55 ANA 57 -0.2
ADK 57 VIC 36 -0.1
If winner is:HomeTieAway
Week of 3/9100.0*Chance in playoffs100.0*Average seed
PHI vs MIN+0.9-0.4-0.8
WPG vs ADK-0.3-0.2+0.3
EDM vs MTL-0.3-0.2+0.3
DET vs ANA+0.2-0.2-0.2
CFS vs BUR-0.1+0.1+0.1

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTL-OTTplayoffs123456789101112131415161718Count
181-00-00Out4158107,235,323
170-00-01Out3050211,605,277
160-01-00Out17463347,229,320
Total:Out19372617216,069,920
Points
Chance Will Make Playoffs