How are these numbers calculated?

Big Games

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

Wednesday, 12/2100.0*Chance in playoffs100.0*Average seed
Rocque 7 McDonald 6 -15.4
-0.7
McDonald 7 Fleury 3 +15.4
+0.7
Thursday, 12/3100.0*Chance in playoffs100.0*Average seed
Sweeting 8 McDonald 3 -17.1
-0.7
Rocque 5 Jones 7 +8.9
+0.1
McDonald 4 Homan 8 -8.5
-0.3
Middaugh 3 Fleury 4 +3.6
Sweeting 8 Middaugh 4 -1.5
-0.1
Homan 9 Rocque 2 +1.1
+0.0
Fleury 4 Jones 9 -0.3
Friday, 12/4100.0*Chance in playoffs100.0*Average seed
McDonald 4 Jones 11 Out
-0.5
Rocque 4 Sweeting 10 +1.0
+0.0
If winner is:HomeAway
Middaugh vs McDonald-0.4+1.3
Fleury vs Homan-0.4+0.0
Fleury vs Rocque-0.1+0.2
Homan vs Middaugh+0.0-0.2

What If

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

100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567Count
21-0Out53123523,177,303
10-1Out406069,413,325
Total:Out133394592,590,628
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, 12/2100.0*Lottery seed
Rocque 7 McDonald 6 +0.7
McDonald 7 Fleury 3 -0.7
Thursday, 12/3100.0*Lottery seed
Sweeting 8 McDonald 3 +0.7
McDonald 4 Homan 8 +0.3
Rocque 5 Jones 7 -0.1
Sweeting 8 Middaugh 4 +0.1
Homan 9 Rocque 2 -0.0
Friday, 12/4100.0*Lottery seed
McDonald 4 Jones 11 +0.5
Rocque 4 Sweeting 10 -0.0
If winner is:HomeAway
Middaugh vs McDonald+0.4-1.3
Fleury vs Homan+0.4-0.0
Fleury vs Rocque+0.1-0.2
Homan vs Middaugh-0.0+0.2

What If

100100100100100100100
If finish:Chance will finish season at seed
TWW-L1234567
21-0531235
10-14060
Total:1333945