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*Sacko100.0*Average seed
Vitale 139.1 Forde 98.4 -12.8
+7.5
-1.1
Whitmer 97.7 Vinik 88.4 +1.4
+0.1
Mann 110.7 Hibel 84.7 +1.0
-0.9
+0.2
Cuervo 149.9 McGlone 84.8 +0.7
-1.4
+0.2
Arzuaga 153.9 Colon 67.4 -0.4
-0.3
+0.1
Stoker 128.1 Bly 92.2 -0.2
+0.2
Week of 11/19100.0*Chance in playoffs100.0*Sacko100.0*Average seed
Forde 136.6 Arzuaga 152.1 Out
+11.6
-1.0
Hibel 144.6 Vinik 127.7 +2.5
+1.8
-0.1
Colon 92.7 Mann 99.6 +1.2
-0.5
+0.2
McGlone 119.2 Stoker 92.5 +0.3
+1.8
Bly 69.1 Whitmer 115.1 -5.0
+0.2
If winner is:HomeAway
Week of 11/26100.0*Chance in playoffs100.0*Sacko100.0*Average seed
Mann vs Forde+19.7No
-1.2+1.2
Vinik vs BlyNo+19.6
+0.2-0.2
Stoker vs Vitale+2.8-2.8
-0.2+0.2
Whitmer vs McGlone+0.3-0.3

What If

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

100100100100100100100100100100100100
If finish:Chance inFirstChance will finish regular season at seed
TWW-LplayoffsRound Bye123456789101112SackoCount
41-0OutNo3249180No2,247,168
30-1OutNo8523939.3%2,245,176
Total:OutNo162513262019.6%4,492,344
Games Above .500
Chance Will Make Playoffs