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
Seth 70.9 Jordan 156.3 -14.8
-1.0
Daniel 135.28 Cutcher 93.22 -2.5
-0.1
Chase 104.74 Freddy 120.12 -2.5
-0.2
Jacob 167.64 Cameron 125.8 +2.1
+0.1
Katie 166.64 Neil 150.48 +0.1
Week of 11/30100.0*Chance in playoffs100.0*Average seed
Seth 128.78 Neil 167.92 -4.8
-0.6
Daniel 161.3 Chase 140.34 -1.7
-0.1
Joseph 121.1 Freddy 173.28 -1.6
-0.1
Cutcher 129.48 Jordan 128.6 +1.4
+0.1
Katie 108.86 Cameron 145.88 -0.7
-0.1
Jacob 152.48 Josh 63.44 +0.1
If winner is:HomeTieAway
Week of 12/7100.0*Chance in playoffs100.0*Average seed
Katie vs Josh+0.2+0.2-0.3
Seth vs Cameron+0.2-0.2-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
00-1-0Out574328,710,438
1-0-0Out10026,258,795
0-0-1Out57432,888,551
Total:Out762457,857,784
Points
Chance Will Make Playoffs