How are these numbers calculated?

Big Games

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

Week of 10/24100.0*Chance in playoffs100.0*Average seed
George 89.92 Jay 150.04 -0.7
-0.5
Tex 132.06 Jason 93.38 -0.1
+0.1
B 122.66 Joe 129 -0.0
If winner is:HomeAway
Week of 10/31100.0*Chance in playoffs100.0*Average seed
Tammy vs George-5.6+3.6
-1.0+0.7
MO vs Sean+0.6-0.3
+0.1-0.0
Tex vs Meech+0.3-0.3
Joe vs Drew-0.0+0.2
-0.0+0.2
Jay vs Rell-0.1+0.1
Marc vs B-0.0+0.1
Nall vs Jason+0.2-0.0

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
116-0In8911749,130
105-1In4944703,167,134
94-2In93441141005,587,715
83-3100.0%03203227143005,217,029
72-489.30021127292191002,730,554
61-520.0003173434120759,042
50-60.10331588090,368
Total:94.6%15191914108543210018,300,972
Games Above .500
Chance Will Make Playoffs