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
Joseph 94.92 Josh 128.1 +0.5
Daniel 135.28 Cutcher 93.22 +0.1
Chase 104.74 Freddy 120.12 +0.0
Seth 70.9 Jordan 156.3 -0.0
Week of 11/30100.0*Chance in playoffs100.0*Average seed
Daniel 161.3 Chase 140.34 Out
Jacob 152.48 Josh 63.44 Out
-0.2
Joseph 121.1 Freddy 173.28 Out
Katie 108.86 Cameron 145.88 Out
Cutcher 129.48 Jordan 128.6 -0.0
Seth 128.78 Neil 167.92 +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 Josh finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
00-1-0Out10029,966,860
1-0-0Out554524,999,603
0-0-1Out1002,891,321
Total:Out247657,857,784
Points
Chance Will Make Playoffs