How are these numbers calculated?

Big Games

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

If winner is:HomeTieAway
Week of 2/17100.0*Chance in playoffs100.0*Average seed
Winterhawks vs StevesPizza-14.8+1.7+14.7
-0.4+0.0+0.4
Hagen vs YYZ+1.3-1.9-5.4
+0.0-0.1-0.2
DragonSlayers vs Meatballs+1.0-1.0-3.3
+0.0-0.0-0.1
If winner is:HomeTieAway
Week of 2/24100.0*Chance in playoffs100.0*Average seed
Hagen vs StevesPizza-2.7+6.0+11.9
-0.1+0.2+0.3
Winterhawks vs DragonSlayers-5.1-2.1+1.4
-0.1-0.0+0.0
YYZ vs Meatballs-2.0+0.8+2.0
-0.1+0.0+0.1

What If

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

100100100100100100100100100
If finish:Chance inChowderChance will finish regular season at seed
TPWL-OTTplayoffsCup123456789Count
2860-00InNo39611,777
2750-01InNo16843,792
2651-00InNo892025,269
40-02InNo7933,636
2541-01InNo298044,745
30-03InNo2981,639
2442-00InNo1991138,646
31-02InNo099129,947
20-04InNo100378
2332-01100.0%No09730178,620
21-03InNo09739,431
10-05InNo94635
2233-0099.9No088120349,174
22-0299.9No08911082,120
11-0499.9No91901,454
00-06InNo75254
2123-0198.9No693010313,552
12-0398.7No6831116,370
01-05InNo693188
2024-0092.4No385580444,280
13-0290.7No37549091,741
02-0489.6No3852101,147
1914-0165.3No956341253,961
03-0357.1No7504118,575
1815-0027.6No027658279,699
04-0220.9No021681135,622
1705-011.4No1603977,293
1606-00OutNo396169,205
Total:79.1%No051281742,462,200
Points
Chance Will Make Playoffs