How are these numbers calculated?

Big Games

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

Week of 11/8100.0*Chance in playoffs100.0*Average seed
Kevin 128.46 Blair 86.92 -2.6
-0.3
Campo 133.78 Dave 99.7 +0.6
Nick 134.94 Cunje 139.94 -0.3
Chris/Jonny 107.28 Ross 164.88 -0.3
Goodman 58.38 Alex 81.66 -0.2
-0.0
Neil 114.62 Aaron 118.46 +0.1
-0.1
If winner is:HomeAway
Week of 11/15100.0*Chance in playoffs100.0*Average seed
Chris/Jonny vs Blair-1.7+3.4
-0.3+0.6
Kevin vs Alex+0.3-0.7
+0.0-0.1
Neil vs Nick-0.5+0.2
Ross vs Cunje-0.4+0.3
Goodman vs Dave+0.2-0.1
+0.2-0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
74-091.9%06343219710239,529
63-114.403122328231012,096,156
52-20.000312355006,957,055
41-3Out0594010,195,739
30-4Out9735,566,153
Total:2.1%000112351374125,054,632
Games Above .500
Chance Will Make Playoffs