How are these numbers calculated?

Big Games

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

Week of 11/21100.0*Chance in playoffs100.0*Odds of getting last100.0*Average seed
Brandon McMichael 84.8 Tom Reed 124 +26.2
No
+1.0
Austin Harman 74.9 Alex Valley 132.3 +0.4
+0.1
+0.0
Cary McMichael 113 Roger Harman 82.5 +0.4
+0.0
Aaron McMichael 40.3 James Quinly 117.6 -0.3
-0.0
Week of 11/28100.0*Chance in playoffs100.0*Odds of getting last100.0*Average seed
Tom Reed 67.8 Cary McMichael 100.8 -24.8
-1.0
Roger Harman 107.1 Trey Reed 141 +1.8
+0.1
Aaron McMichael 116 Brandon McMichael 89.8 -1.2
+0.0
James Quinly 97.9 Austin Harman 74 -0.4
-0.1
Alex Valley 116 Nick Treado 71 -0.1
If winner is:HomeTieAway
Week of 12/5100.0*Chance in playoffs100.0*Odds of getting last100.0*Average seed
Tom Reed vs Aaron McMichaelInOutOut
+1.7-1.3-1.3
Roger Harman vs Alex Valley-0.0+0.6-0.0
Austin Harman vs Brandon McMichael+0.3+0.3-0.1
Trey Reed vs Cary McMichael+0.1+0.1-0.3

What If

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

100100100100100100100100100100
If finish:Chance inOdds ofChance will finish regular season at seedOdds of
TPW-OTLTplayoffswinning championship12345678910getting lastCount
61-000InNo205920No11,805,003
50-010OutNo0100No15,794,402
0-001OutNo0100No28,015
Total:42.7%No9259057No27,627,420
Points
Chance Will Make Playoffs