How are these numbers calculated?

Big Games

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

If winner is:HomeAway
Week of 10/14100.0*Chance in playoffs100.0*Average seed
Buffalo vs Quebec City-0.6+0.6
-0.1+0.1
Detroit vs Colorado-0.5+0.5
-0.1+0.1
Columbus vs St. Louis-0.5+0.5
-0.1+0.1
Arizona vs Pittsburgh+0.5-0.5
+0.1-0.1
Calgary vs Washington+0.5-0.5
+0.1-0.1
San Jose vs Tampa Bay+0.5-0.5
+0.1-0.1
Vegas vs Montreal+0.5-0.5
+0.1-0.1
If winner is:HomeAway
Week of 10/21100.0*Chance in playoffs100.0*Average seed
New Jersey vs New York I-4.8+4.8
-0.7+0.7
Washington vs Chicago-0.5+0.5
-0.1+0.1
Philadelphia vs Los Angeles-0.5+0.5
-0.1+0.1
St. Louis vs Boston+0.5-0.5
+0.1-0.1
Montreal vs Vancouver-0.5+0.5
-0.1+0.1
Tampa Bay vs Arizona-0.4+0.4
-0.1+0.1
Pittsburgh vs Florida-0.4+0.4
-0.1+0.1
Colorado vs Columbus+0.4-0.4
+0.1-0.1
Dallas vs New York R+0.2-0.2
Carolina vs Anaheim-0.1+0.1

What If

Chances based on how well the New York I finish out the regular season.   Explain

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs12345678910111213141516Count
4418-0In6336167
4217-1In6031945
4016-2In224325163460
3815-3In92937416412,610
3614-499.4%162672422113109,757
3413-586.20063820272210310027,153
3212-675.7022415262717610058,962
3011-724.600016162626166100101,683
2810-81.8000002717282715410138,733
269-91.000001413242820820154,460
248-100.1000015163030153139,318
227-110.10000211303917101,239
206-120.10001622423059,434
185-130.10005306427,033
164-140.1000323749,869
143-150.1007922,666
122-16Out298490
101-17Out10050
80-181.519967
Total:13.2%001012457912131313128834,096
Games Above .500
Chance Will Make Playoffs