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 +18.9
+0.6
Ellerbe 89 Segal 90 +3.7
+0.1
Dumas 111 Burrow 82 -3.3
-0.0
Lankford 99 Henderson 85 -0.4
-0.0
Etomi 74 Bersin 78 -0.3
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Burrow 76 Li 89 +20.5
+0.4
Ellerbe 72 Anderson 62 -8.6
-0.1
Etomi 62 Dumas 83 -1.2
-0.1
If winner is:HomeTieAway
Week of 12/1100.0*Chance in playoffs100.0*Average seed
Ellerbe vs Lankford-46.5-45.9In
-0.5-0.5+0.2
Li vs SegalIn+4.2-7.9
+0.8+0.1-0.3
Singer vs Etomi+4.3-1.6-1.7
+0.2+0.1-0.1
Henderson vs Dumas-0.3*+0.1+0.1
+0.1+0.1-0.0
Bersin vs Anderson-0.1-0.1+0.2

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
81-0-0In19453613,734,020
7.50-0-182.3%305318527,447
70-1-070.35653038,500,973
Total:78.1%516582252,762,440
Games Above .500
Chance Will Make Playoffs