How are these numbers calculated?

Big Games

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

Week of 11/17100.0*Chance in playoffs100.0*Average seed
Li 69 Anderson 58 -10.4
-0.7
Ellerbe 89 Segal 90 +1.6
+0.0
Dumas 111 Burrow 82 -1.2
+0.0
Lankford 99 Henderson 85 +0.0
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Ellerbe 72 Anderson 62 Out
-0.5
Etomi 62 Dumas 83 Out
Burrow 76 Li 89 +0.1
+0.1
Segal 72 Fornshell 56 +0.0
If winner is:HomeTieAway
Week of 12/1100.0*Chance in playoffs100.0*Average seed
Bersin vs Anderson-0.4+0.5+1.2
Singer vs Etomi-0.5-0.5+0.2
Burrow vs Fornshell+0.3+0.4-0.4

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
51-0-0Out851512,163,034
4.50-0-1Out305317526,621
40-1-0Out41461240,072,785
Total:Out203535952,762,440
Games Above .500
Chance Will Make Playoffs