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 +21.8
No
+0.9
Austin Harman 74.9 Alex Valley 132.3 +0.3
-0.1
+0.0
Cary McMichael 113 Roger Harman 82.5 +0.0
Aaron McMichael 40.3 James Quinly 117.6 -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 -25.6
-1.1
Roger Harman 107.1 Trey Reed 141 +3.0
+0.2
James Quinly 97.9 Austin Harman 74 -0.9
-0.2
Aaron McMichael 116 Brandon McMichael 89.8 -0.6
+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
+1.5-1.5-1.5
Austin Harman vs Brandon McMichael+0.2+0.3-0.2
Trey Reed vs Cary McMichael+0.2+0.2-0.3
Roger Harman vs Alex Valley-0.0+0.5-0.0

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
61-000InNo255025No4,170,111
50-010OutNo0100No4,172,972
0-001OutNo0100No8,457
Total:49.9%No132512050No8,351,540
Points
Chance Will Make Playoffs