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 -12.6
-0.9
Daniel 135.28 Cutcher 93.22 -1.6
-0.1
Chase 104.74 Freddy 120.12 -1.5
-0.1
Jacob 167.64 Cameron 125.8 +0.9
-0.0
Seth 70.9 Jordan 156.3 -0.5
Week of 11/30100.0*Chance in playoffs100.0*Average seed
Seth 128.78 Neil 167.92 +22.4
+1.1
Daniel 161.3 Chase 140.34 -3.5
-0.2
Joseph 121.1 Freddy 173.28 -3.3
-0.2
Cutcher 129.48 Jordan 128.6 +3.1
+0.1
Katie 108.86 Cameron 145.88 -2.3
+0.0
Jacob 152.48 Josh 63.44 -0.8
-0.1
If winner is:HomeTieAway
Week of 12/7100.0*Chance in playoffs100.0*Average seed
Jacob vs FreddyInIn-13.3
+0.3+0.3-0.3
Neil vs JordanIn-6.8-11.3
+0.7-0.6-0.7
Seth vs Cameron+6.7+6.7-7.4
+0.1+0.1-0.1
Katie vs Josh+4.3-4.0-3.9
-0.1+0.1+0.1
Daniel vs Joseph-3.1+2.8+2.8
-0.1+0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
00-1-076.6%3839239,164,661
1-0-0In53479,157,615
0-0-181.1433819963,652
Total:88.0%2543201219,285,928
Points
Chance Will Make Playoffs