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
CFS 44 EDM 50 +0.9
BRM 47 DET 32 +0.1
QUE 53 WPG 37 +0.1
ANA 42 ADK 61 +0.1
KEL 55 PHI 43 +0.0
Week of 3/2100.0*Average seed
QUE 67 EDM 62 -0.3
BUR 55 ANA 57 -0.2
CHI 71 PHI 51 +0.1
WPG 57 CFS 50 -0.0
If winner is:HomeTieAway
Week of 3/9100.0*Average seed
EDM vs MTL+1.0+0.5-0.6
WPG vs ADK-0.3-0.1+0.2
CFS vs BUR-0.4+0.1+0.1
PHI vs MIN-0.3-0.0+0.1

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTL-OTTplayoffs123456789101112131415161718Count
181-00-00Out56329415,064,307
170-00-01Out4146134,883,746
160-01-00Out125631228,904,911
Total:Out2242839748,852,964
Points
Chance Will Make Playoffs