How are these numbers calculated?

Big Games

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

Week of 11/21100.0*Chance in playoffs100.0*Average seed
Jake 69 Chris 67 -9.0
-0.5
Kyle 71 Yarroch 30 +3.9
Babs 75 Josh 77 -1.6
-0.1
Stephen 62 Veale 71 +0.2
Zach 35 Bill 55 +0.1
Darryl 43 Jason 44 -0.1
If winner is:HomeHome OTAway OTAway
Week of 11/28100.0*Chance in playoffs100.0*Average seed
Jason vs Yarroch+3.9+4.0OutOut
Josh vs ChrisOutOut+3.9+3.9
-0.5-0.5+0.5+0.5
Babs vs Veale+1.6+1.5-1.6-1.6
+0.1+0.1-0.1-0.1
Jake vs Stephen-0.8-0.9+0.8+0.8
-0.2-0.2+0.2+0.2
Darryl vs Bill-0.1-0.1+0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
142-0-015.7%0167592,426,837
121-1-0Out75254,852,052
100-2-0Out730402032,430,813
Total:3.9%04582210519,709,702
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 11/21100.0*Lottery seed
Jake 69 Chris 67 +0.5
Babs 75 Josh 77 +0.1
If winner is:HomeHome OTAway OTAway
Week of 11/28100.0*Lottery seed
Josh vs Chris+0.5+0.5-0.5-0.5
Jake vs Stephen+0.2+0.2-0.2-0.2
Babs vs Veale-0.1-0.1+0.1+0.1
Darryl vs Bill+0.1+0.1-0.1-0.1

What If

100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-L-T123456789101112
142-0-0016759
121-1-07525
100-2-073040203
Total:0458221051