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
ANA 42 ADK 61 +1.1
+0.7
CHI 64 HFD 60 +0.4
+0.1
MIN 55 MTL 51 +0.4
BRM 47 DET 32 -0.4
-0.1
OSA 59 OTW 56 +0.3
KEL 55 PHI 43 +0.0
QUE 53 WPG 37 +0.0
Week of 3/2100.0*Chance in playoffs100.0*Average seed
MTL 71 DET 36 -2.7
-0.0
HFD 96 KEL 63 -2.1
-0.3
ADK 57 VIC 36 +0.9
+0.2
OTW 59 BRM 66 -0.3
-0.1
If winner is:HomeTieAway
Week of 3/9100.0*Chance in playoffs100.0*Average seed
HFD vs OTWOut+0.0Out
+0.1-0.5+0.1
BRM vs VICOut+0.0+0.0
-0.1+0.1+0.5
WPG vs ADKOutOut+0.0
-0.6-0.5+0.5

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTL-OTTplayoffs123456789101112131415161718Count
231-00-000.0%01081926,437,613
220-00-01Out04964,883,724
210-01-00Out10017,531,627
Total:0.0%06445048,852,964
Points
Chance Will Make Playoffs