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*Average seed
PHI 51.2 OSA 71.8 +0.3
MIN 81.3 HFD 54.5 -0.1
KEL 49.3 CHI 42 -0.1
ANA 51.7 QUE 57.5 -0.1
EDM 30.2 BUR 70.2 -0.0
If winner is:HomeTieAway
Week of 2/9100.0*Average seed
BRM vs OSA-0.7-0.2+0.2
QUE vs DET-0.1+0.1+0.2
OTW vs KEL+0.2+0.0-0.1
CHI vs MIN+0.1+0.0-0.1

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
385-00-00In9372,523,956
374-00-01In732702,119,368
364-01-00In4947406,471,666
3-00-02In52453709,856
353-01-01In20592104,311,570
2-00-03In2260180118,442
343-02-00In7454356,450,896
2-01-02In7484131,072,250
1-00-04In8513929,949
332-02-01In120572113,186,916
1-01-03In12358181118,447
0-00-05In12558161352
322-03-00In064045903,114,706
1-02-02In07434270523,075
0-01-04In07474064,896
311-03-01In01185426201,011,974
0-02-03In01205423128,531
301-04-00In043447141726,660
0-03-02In05374711082,425
290-04-01In001445375117,162
280-05-00100.0%022151251069,875
Total:100.0%273424113100032,772,972
Points
Chance Will Make Playoffs