How are these numbers calculated?

Big Games

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

Week of 12/27100.0*Chance in playoffs100.0*Average seed
Copiague 54 Commack 63 -3.5
-1.0
Mt. Sinai 68 Sachem East 58 +1.0
+0.1
Comsewogue 64 Lindenhurst 65 +0.7
+0.1
ESM 47 Smithtown East 57 -0.5
-0.1
Lindenhurst 77 PatchMed 81 -0.4
-0.1
Centereach 56 PatchMed 62 -0.4
-0.0
Smithtown East 72 Floyd 44 -0.3
-0.1
Sachem North 53 BBP 62 +0.3
Sachem North 48 Pierson 38 -0.1
Bellport 61 Riverhead 64 +0.1

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516171819202122232425262728Count
116-0In00172032261120030,904
105-1In0003132832185100197,012
94-2In001621342710100491,454
83-399.5%0002133032174100616,759
72-476.400312293318510408,891
61-57.60172234269200136,096
50-60.00141632301430018,088
Total:87.2%0000012357101113141296421000001,899,204
Games Above .500
Chance Will Make Playoffs