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
CHI 64 HFD 60 -16.7
-0.6
MIN 55 MTL 51 +7.3
+0.1
OSA 59 OTW 56 +7.1
+0.1
BRM 47 DET 32 -1.6
-0.1
ANA 42 ADK 61 -0.2
KEL 55 PHI 43 +0.1
+0.0
Week of 3/2100.0*Chance in playoffs100.0*Average seed
HFD 96 KEL 63 +21.2
+0.7
MTL 71 DET 36 -6.6
-0.2
OTW 59 BRM 66 +3.8
-0.0
ADK 57 VIC 36 -2.0
-0.2
If winner is:HomeTieAway
Week of 3/9100.0*Chance in playoffs100.0*Average seed
HFD vs OTW+49.3+4.4Out
+1.2+0.3-1.3
BRM vs VIC-5.7+4.4+4.7
-0.3-0.2+0.3
EDM vs MTL+0.1*-0.1-0.1
+0.2-0.2-0.2
WPG vs ADK+0.2+0.2-0.2

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTL-OTTplayoffs123456789101112131415161718Count
241-00-0099.5%435607,232,178
230-00-0154.6554501,606,264
220-01-00Out2451257,231,478
Total:50.3%193116231116,069,920
Points
Chance Will Make Playoffs