How are these numbers calculated?

Big Games

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

Wednesday, 12/3100.0*Chance in playoffs100.0*Average seed
Cotter 4 Morris 7 -15.4
-0.7
Jacobs 8 Cotter 4 -1.9
-0.4
Koe 2 McEwen 8 +0.3
Gushue 4 Howard 10 -0.1
Thursday, 12/4100.0*Chance in playoffs100.0*Average seed
Cotter 7 Koe 2 +0.8
+0.4
Jacobs 7 Howard 4 -0.7
-0.1
Cotter 4 McEwen 9 -0.6
-0.1
Morris 6 Gushue 8 +0.4
-0.1
Morris 7 Koe 8 +0.2
-0.2
Jacobs 4 Gushue 5 +0.1
-0.1
Friday, 12/5100.0*Chance in playoffs100.0*Average seed
Gushue 5 Cotter 4 Out
-0.5
If winner is:HomeAway
Howard vs Cotter-0.1+0.9
Koe vs Gushue-0.1+0.0
McEwen vs Morris+0.0-0.1
Morris vs Jacobs-0.1+0.0
Howard vs Koe+0.0-0.1

What If

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

100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567Count
21-0Out2945264,081,415
10-1Out10027,405,189
Total:Out469031,486,604
Games Above .500
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

Wednesday, 12/3100.0*Lottery seed
Cotter 4 Morris 7 +1.5
Jacobs 8 Cotter 4 +0.8
Sweeting 8 Anderson 2 +0.1
Thursday, 12/4100.0*Lottery seed
Cotter 7 Koe 2 -1.1
Morris 7 Koe 8 +0.3
Cotter 4 McEwen 9 +0.2
Jacobs 7 Howard 4 +0.1
Jacobs 4 Gushue 5 +0.1
Middaugh 7 Jones 12 -0.1
Flaxey 5 Anderson 7 -0.0
Friday, 12/5100.0*Lottery seed
Gushue 5 Cotter 4 +0.9
Sweeting 8 Flaxey 5 -0.1
If winner is:HomeAway
Howard vs Cotter+0.3-1.7
Nedohin vs Flaxey-0.0+0.9
Middaugh vs Sweeting+0.5-0.2
Middaugh vs Nedohin+0.5-0.1
Koe vs Gushue+0.1-0.1
Howard vs Koe-0.0+0.1
McEwen vs Morris-0.0+0.1
Morris vs Jacobs+0.1-0.0
Anderson vs Homan+0.1-0.0

What If

100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L1234567891011121314
21-0212633182
10-147512
Total:33443442