How are these numbers calculated?

Big Games

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

Week of 11/12100.0*Chance in playoffs100.0*First Round Bye100.0*Average seed
Arzuaga 153.9 Colon 67.4 +19.5
+4.1
+1.0
Whitmer 97.7 Vinik 88.4 +3.3
-1.7
+0.1
Cuervo 149.9 McGlone 84.8 +1.9
-1.5
Mann 110.7 Hibel 84.7 +1.8
-0.8
+0.1
Vitale 139.1 Forde 98.4 +0.5
-0.5
-0.1
Week of 11/19100.0*Chance in playoffs100.0*First Round Bye100.0*Average seed
Colon 92.7 Mann 99.6 In
Forde 136.6 Arzuaga 152.1 In
+2.1
+0.5
Hibel 144.6 Vinik 127.7 +0.9
+0.1
Cuervo 67.8 Vitale 121.4 -0.1
+2.1
-0.1
Bly 69.1 Whitmer 115.1 No
-0.1
If winner is:HomeAway
Week of 11/26100.0*Chance in playoffs100.0*First Round Bye100.0*Average seed
Arzuaga vs Cuervo+0.7-0.8
Stoker vs Vitale+0.3-0.3

What If

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

100100100100100100100100100100100100
If finish:Chance inFirstChance will finish regular season at seed
TWW-LplayoffsRound Bye123456789101112SackoCount
81-0InNo6139No2,246,671
70-1InNo1189No2,245,673
Total:InNo312544No4,492,344
Games Above .500
Chance Will Make Playoffs