How are these numbers calculated?

Big Games

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

Week of 11/12100.0*Chance in playoffs100.0*Average seed
Poon 103 Dale 76.5 -6.9
-0.5
Len 93.5 Luke 91.5 +2.0
JJ 150.5 Chris 73 -1.1
Dean 83.5 Frost 96.5 -0.6
-0.1
Mario 77.5 Steffes 104 -0.1
If winner is:HomeAway
Week of 11/19100.0*Chance in playoffs100.0*Average seed
Dale vs Chris+1.4Out
+0.9-0.6
Frost vs Steffes-0.8+0.5
JJ vs Mario-0.1+0.7
Dean vs Luke-0.3+0.4
+0.1-0.1
Poon vs Len-0.1+0.3
+0.0-0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
73-05.5%0529402516,579,085
62-1Out063754316,645,425
51-2Out287211,411,770
40-3Out1001,352,740
Total:1.0%0151022342835,989,020
Games Above .500
Chance Will Make Playoffs

Lottery

Ye of little faith, already thinking about next year. Here are the big games and what ifs for draft seeds.

Big Games

Week of 11/12100.0*Lottery seed
Poon 103 Dale 76.5 +0.5
Dean 83.5 Frost 96.5 +0.1
If winner is:HomeAway
Week of 11/19100.0*Lottery seed
Dale vs Chris-0.9+0.6
Dean vs Luke-0.1+0.1
Poon vs Len-0.0+0.1
Frost vs Steffes+0.1-0.0

What If

100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L12345678910
73-0053042230
62-10637553
51-22872
40-3100
Total:01610213428