How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Saturday, 1/4100.0*Chance in playoffs100.0*Average seed
Chris Bo 0 Michael C 1 -18.7
-0.6
Chris Bo 0 Chris Be 1 -18.7
-0.6
Gary W 1 Chris Bo 1 -3.9
-0.0
Chris Be 0 Michael C 0 +3.9
Chris Be 1 Gary W 2 -1.3
Gary W 1 Michael C 0 -1.3
Points
Chance Will Make Playoffs

Lottery

We are out of the playoffs. Here are the big games and what ifs for draft seeds.
Although it might be more fun to go down swinging.

Big Games

Saturday, 1/4100.0*Lottery seed
Chris Bo 0 Michael C 1 +2.3
Chris Bo 0 Chris Be 1 +2.3
Gary W 1 Chris Bo 1 +0.4
Nick P 1 Paul G 1 -0.1
Chris Be 0 Michael C 0 -0.1
Dave K 1 Nick P 1 -0.1
Guy T 1 Ryan W 1 -0.1
Amy B 1 Guy T 1 -0.1
Dave G 1 Nick P 3 +0.0
Nick P 1 Mark K 0 +0.0
Mark K 1 Paul G 0 +0.0
Gary W 1 Michael C 0 +0.0
Chris Be 1 Gary W 2 +0.0
Jamie H 1 Amy B 0 +0.0
Jamie H 0 Ryan W 4 +0.0
Amy B 2 Ryan W 1 +0.0
Guy T 1 Jamie H 0 +0.0