How are these numbers calculated?

Big Games

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

Week of 4/3100.0*Chance in playoffs100.0*Average seed
Vollrath 6 McEwen 3 -3.2
+0.0
Gravel 3 Vollrath 10 -3.2
-0.0
Mantha 8 Benard 4 -2.9
-0.0
Coffey 3 McEwen 6 -0.5
If winner is:HomeTieAway
Week of 4/10100.0*Chance in playoffs100.0*Average seed
Mantha vs Douglas-28.0+5.6+33.6
-0.5+0.1+0.6
Vollrath vs Douglas-11.3+13.9+20.9
-0.3+0.0+0.6
McEwen vs Mantha+19.0+17.8-6.8
+0.0+0.2-0.0
Mantha vs Lynch-5.5+18.8+20.0
-0.1+0.2+0.2

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678RelegatedCount
122-0-0In100No9,413,177
111-0-1In1882No2,605,329
101-1-028.7%2971No30,792,063
0-0-214.51486No176,493
90-1-13.23960No4,101,728
80-2-0Out8614No23,633,018
Total:29.7%1416665No70,721,808
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 4/3100.0*Lottery seed
Gravel 3 Vollrath 10 +0.0
Mantha 8 Benard 4 +0.0
Vollrath 6 McEwen 3 -0.0
If winner is:HomeTieAway
Week of 4/10100.0*Lottery seed
Mantha vs Douglas+0.5-0.1-0.6
Vollrath vs Douglas+0.3-0.1-0.6
McEwen vs Mantha-0.0-0.2+0.0
Mantha vs Lynch+0.0-0.2-0.0

What If

100100100100100100100100
If finish:Chance will finish season at seed
TPW-L-T12345678
122-0-0100
111-0-11882
101-1-02971
0-0-21486
90-1-13961
80-2-078211
Total:14166370