How are these numbers calculated?

Big Games

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

Week of 11/29100.0*Chance in playoffs100.0*Average seed
Ray Allens 83.52 Scumbags 84.98 +17.4
+1.2
Hawks Nation 127.1 Fanticide 2.0 92.22 -1.7
-0.2
Fanticide Defla 97.1 Jay's Optimal T 63.54 +0.3
Guy's Genius Team 101.84 Game... Blouses 135.86 -0.1
adam's Awesome 89.5 Aaron Plumbing 92.2 -0.1
Week of 12/6100.0*Chance in playoffs100.0*Average seed
Scumbags 87.42 Aaron Plumbing 81 +15.3
+1.0
Ray Allens 92.28 Guy's Genius Team 119.16 -5.5
-0.2
Game... Blouses 89.5 Fanticide 2.0 108.64 +2.2
Fanticide Defla 99.08 Hawks Nation 147.26 +1.7
Jay's Optimal T 110.54 adam's Awesome 83.26 -0.3
-0.1
Week of 12/13100.0*Chance in playoffs100.0*Average seed
Guy's Genius Team 67.38 Fanticide Defla 87.44 In
+0.5
Scumbags 94.42 Fanticide 2.0 86.4 +42.7
+1.5

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
80-0In29838,561,820
Total:In29838,561,820
Games Above .500
Chance Will Make Playoffs