How are these numbers calculated?

Big Games

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

Week of 11/12100.0*Chance in playoffs100.0*Average seed
Rob Weldner 192.5 Brian Neff 108.6 +2.1
+0.2
Phil Edmiston 144.9 Kirk Miller 110.3 -0.1
If winner is:HomeAway
Week of 11/19100.0*Chance in playoffs100.0*Average seed
Rob Weldner vs Matt JacobsIn-9.0
+0.7-1.4
Barry Evans vs Maize and Blue-0.6+1.1
-0.1+0.2
Phil Edmiston vs Dennis Gibiser-0.3+0.9
+0.0-0.1
Kirk Miller vs Vinny Eruzione-0.4+0.3
Steve Jacobs vs Brian Neff+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
103-0In1003,125,673
92-1In64287106,031,571
81-294.2%1628201496423,835,725
70-349.0027162428202805,647
Total:95.4%5520953332013,798,616
Games Above .500
Chance Will Make Playoffs