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
WPG 54.2 BRM 75.2 -2.1
-1.0
MIN 81.3 HFD 54.5 +0.7
MTL 64.7 OTW 59.7 -0.7
-0.1
DET 32.2 ADK 67.6 -0.3
KEL 49.3 CHI 42 +0.1
ANA 51.7 QUE 57.5 +0.1
+0.1
PHI 51.2 OSA 71.8 +0.1
+0.1
EDM 30.2 BUR 70.2 +0.0
VIC 44.9 CFS 53.8 -0.0
If winner is:HomeTieAway
Week of 2/9100.0*Chance in playoffs100.0*Average seed
BUR vs WPG-0.3-0.1+0.7
-0.5+0.3+1.0
MTL vs VIC-0.1+0.1+0.3
HFD vs PHI-0.1+0.0+0.1
+0.1-0.0-0.1
ADK vs EDM-0.1+0.0+0.1
BRM vs OSA-0.2-0.1+0.1
QUE vs DET+0.0-0.1-0.2

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTL-OTTplayoffs123456789101112131415161718Count
245-00-0030.8%0327442230177,118
234-00-018.300833421700266,547
224-01-001.2011239415001,539,832
3-00-021.401134041500157,918
213-01-010.1021955213001,774,972
2-00-030.1022055203044,787
203-02-000.00043741162004,910,370
2-01-020.0004394015200738,090
1-00-04Out04423913206,153
192-02-010.000015383412103,979,213
1-01-03Out001538341110131,778
0-00-05Out1173731131377
182-03-00Out0216373410107,032,300
1-02-02Out031737339001,042,880
0-01-04Out3193831808,502
171-03-01Out03174134603,600,043
0-02-03Out031741336088,521
161-04-00Out00318472934,589,421
0-03-02Out0031948273449,811
150-04-01Out0022851191,123,863
140-05-00Out0840521,110,476
Total:0.3%0001414171818158332,772,972
Points
Chance Will Make Playoffs