How are these numbers calculated?

Big Games

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

Week of 2/2100.0*Chance in playoffs100.0*Average seed
DET 32.2 ADK 67.6 -0.2
-0.6
MIN 81.3 HFD 54.5 +0.1
MTL 64.7 OTW 59.7 -0.1
PHI 51.2 OSA 71.8 +0.1
ANA 51.7 QUE 57.5 +0.0
VIC 44.9 CFS 53.8 -0.1
EDM 30.2 BUR 70.2 +0.1
If winner is:HomeTieAway
Week of 2/9100.0*Chance in playoffs100.0*Average seed
QUE vs DET-0.3+0.4+1.0
ADK vs EDM+0.1-0.0-0.1
HFD vs PHI+0.1-0.0-0.1
BUR vs WPG+0.1-0.0-0.1
BRM vs OSA-0.1-0.0+0.0

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTL-OTTplayoffs123456789101112131415161718Count
225-00-001.8%02143941400133,458
214-00-010.103205817200211,466
204-01-000.00044138142001,258,137
3-00-020.000544371220130,706
193-01-01Out0015363313201,519,598
2-00-03Out00153633132039,478
183-02-00Out0213323516204,330,256
2-01-02Out021433341510668,046
1-00-04Out31533341515,701
172-02-01Out021134411203,742,185
1-01-03Out02113242130127,345
0-00-05Out11103537161353
162-03-00Out00111424246,905,675
1-02-02Out00111424241,057,282
0-01-04Out0110424338,905
151-03-01Out0011866153,850,228
0-02-03Out0116681598,485
141-04-00Out0458385,217,289
0-03-02Out36037529,419
130-04-01Out040601,421,274
120-05-00Out217901,517,686
Total:0.0%000036913203316032,772,972
Points
Chance Will Make Playoffs