How are these numbers calculated?

Big Games

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

Week of 11/23100.0*Chance in playoffs100.0*Average seed
Gravy 68.77 Luke 81.7 -13.5
-0.8
James 93.34 Chris 97.62 +1.7
+0.2
Dan 64.26 Jon 66.84 -1.2
-0.1
Faisal 95.41 Josh 117.3 +0.4
-0.1
Brad 75.45 Kashif 95.29 +0.1
+0.1
Blake 58.78 Niphon 88.19 +0.1
+0.1
Week of 11/30100.0*Chance in playoffs100.0*Average seed
Gravy 122.07 Brad 93.51 +6.4
+1.2
Luke 126.35 Niphon 93.97 -2.7
-0.1
Dan 104.1 Kashif 107.42 +2.0
Josh 121.58 Chris 92.01 -0.9
-0.2
Blake 83.45 James 90.24 -0.6
-0.1
Jon 127.34 Faisal 130.85 -0.1
+0.1
If winner is:HomeAway
Week of 12/7100.0*Chance in playoffs100.0*Average seed
Blake vs GravyOut+5.7
-0.8+0.8
Niphon vs Dan+5.7Out
+0.1-0.1
Kashif vs Josh+2.7-2.6
+0.2-0.2
Jon vs James-0.4+0.4

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
61-011.4%1137361612,860,846
50-1Out10553512,857,098
Total:5.7%61823351825,717,944
Games Above .500
Chance Will Make Playoffs