How are these numbers calculated?

Big Games

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

Week of 10/17100.0*Chance in playoffs100.0*Average seed
Babs 60 Darryl 59 -0.6
Zach 44 Stephen 73 +0.4
+0.1
Josh 64 Jason 54 -0.0
If winner is:HomeAway
Week of 10/24100.0*Chance in playoffs100.0*Average seed
Darryl vs Stephen-1.9+0.5
-0.5+0.1
Babs vs Bill-0.5+0.5
Josh vs Kyle+0.1-0.2
Jake vs Yarroch-0.1+0.0
+0.2-0.1
Chris vs Jason-0.0+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs123456789101112Count
247-0In8911455,168
226-1In504381,635,102
205-2In1338490002,371,526
184-3100.0%098460001,788,295
163-497.90164291320759,673
142-576.701852061490183,229
121-633.7132193423022,945
100-72.930774162,612
Total:98.9%21254660110007,218,550
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 10/17100.0*Lottery seed
Zach 44 Stephen 73 -0.1
Josh 64 Jason 54 +0.0
If winner is:HomeAway
Week of 10/24100.0*Lottery seed
Darryl vs Stephen+0.5-0.1
Jake vs Yarroch-0.2+0.1
Chris vs Jason+0.0-0.1

What If

100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-L123456789101112
247-08911
226-150438
205-2133849000
184-309846000
163-40164291320
142-501852061490
121-61321933230
100-73077416
Total:2125466011000