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
Katie 166.64 Neil 150.48 +13.8
+0.9
Daniel 135.28 Cutcher 93.22 -2.3
-0.1
Chase 104.74 Freddy 120.12 -2.0
-0.1
Jacob 167.64 Cameron 125.8 +0.9
-0.0
Seth 70.9 Jordan 156.3 -0.4
Week of 11/30100.0*Chance in playoffs100.0*Average seed
Katie 108.86 Cameron 145.88 -5.3
-0.6
Daniel 161.3 Chase 140.34 -2.4
-0.1
Joseph 121.1 Freddy 173.28 -2.3
-0.1
Seth 128.78 Neil 167.92 -1.9
-0.2
Cutcher 129.48 Jordan 128.6 +1.6
+0.1
Jacob 152.48 Josh 63.44 -0.3
-0.2
If winner is:HomeTieAway
Week of 12/7100.0*Chance in playoffs100.0*Average seed
Neil vs Jordan-6.3InIn
-0.5+0.5+0.5
Daniel vs Joseph-6.3InIn
-0.1+0.1+0.1
Katie vs JoshIn-4.5-5.2
+0.8-0.7-0.7
Seth vs Cameron+0.3+0.3-0.3
+0.1+0.1-0.1
Jacob vs Freddy+0.2+0.2-0.3
-0.2+0.2+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
01-0-0In53479,161,794
0-1-089.0%521423119,160,369
0-0-189.853152210963,765
Total:94.3%2550712619,285,928
Points
Chance Will Make Playoffs