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
Mann 110.7 Hibel 84.7 +1.9
+0.0
Whitmer 97.7 Vinik 88.4 -1.5
No
-0.1
Arzuaga 153.9 Colon 67.4 +1.4
-0.0
Vitale 139.1 Forde 98.4 +0.4
-0.0
Cuervo 149.9 McGlone 84.8 +0.3
Stoker 128.1 Bly 92.2 -0.1
Week of 11/19100.0*Chance in playoffs100.0*First Round Bye100.0*Average seed
Hibel 144.6 Vinik 127.7 -17.1
-0.3
McGlone 119.2 Stoker 92.5 +0.4
Colon 92.7 Mann 99.6 +0.2
Forde 136.6 Arzuaga 152.1 -0.0
Cuervo 67.8 Vitale 121.4 -0.1
If winner is:HomeAway
Week of 11/26100.0*Chance in playoffs100.0*First Round Bye100.0*Average seed
Vinik vs BlyIn-56.9
+0.3-0.6
Colon vs Hibel+17.5-4.7
+0.2-0.0
Whitmer vs McGlone+0.1-2.7
+0.0-0.2

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
61-0InNo100No10,520,591
50-114.9%No15842No5,207,625
Total:71.8%No72281No15,728,216
Games Above .500
Chance Will Make Playoffs