How are these numbers calculated?

Big Games

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

Week of 11/16100.0*Chance in playoffs100.0*Average seed
Aidan 92.3 Holden 78.8 -15.4
-1.1
Busayo 52.22 Gerrit 74.5 -2.0
-0.2
Avi 88.92 Angel 74.84 -1.8
+0.1
Tyler 68.62 Tyrone 83.8 +1.2
+0.1
Simon 82.92 Jack 99.62 +0.6
Walter 101.26 Declan 60.88 -0.5
-0.1
Week of 11/23100.0*Chance in playoffs100.0*Average seed
Tyler 77.12 Holden 81.5 +9.7
+1.4
Avi 101.44 Tyrone 96.08 -4.7
Aidan 45.3 Jack 106.52 -2.5
-0.1
Walter 93.98 Angel 74.86 -0.4
Simon 105.72 Gerrit 82.32 -0.3
If winner is:HomeAway
Week of 11/30100.0*Chance in playoffs100.0*Average seed
Jack vs TylerOut+4.9
-0.1+0.1
Holden vs Avi+4.9Out
+0.9-0.9
Declan vs Simon+4.9Out
+0.1-0.1
Tyrone vs Walter+0.3-0.3
+0.2-0.2
Gerrit vs Aidan-0.2+0.2
Angel vs Busayo-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
71-09.7%1034421329,643,823
60-1Out154236719,642,105
Total:4.9%5172927193019,285,928
Games Above .500
Chance Will Make Playoffs