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
Whitmer 97.7 Vinik 88.4 -17.0
No
-0.9
Mann 110.7 Hibel 84.7 +3.4
-0.7
+0.1
Arzuaga 153.9 Colon 67.4 +2.1
-0.4
Cuervo 149.9 McGlone 84.8 +2.1
-1.4
Vitale 139.1 Forde 98.4 -0.2
-0.5
-0.1
Week of 11/19100.0*Chance in playoffs100.0*First Round Bye100.0*Average seed
Hibel 144.6 Vinik 127.7 -24.1
-0.7
Colon 92.7 Mann 99.6 +7.4
+0.1
Cuervo 67.8 Vitale 121.4 -0.5
-0.1
Forde 136.6 Arzuaga 152.1 -0.3
-0.1
If winner is:HomeAway
Week of 11/26100.0*Chance in playoffs100.0*First Round Bye100.0*Average seed
Vinik vs BlyIn-45.8
+0.7-0.7
Colon vs Hibel+4.2-4.2
+0.1-0.1
Whitmer vs McGlone+3.7-3.7
+0.2-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inFirstChance will finish regular season at seed
TWW-LplayoffsRound Bye123456789101112SackoCount
61-0InNo100No2,246,522
50-18.4%No85041No2,245,822
Total:54.2%No542521No4,492,344
Games Above .500
Chance Will Make Playoffs