How are these numbers calculated?

Big Games

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

Wednesday, 1/20100.0*Chance in playoffs100.0*Average seed
Hastings 7 Tippin 6 -14.8
-0.9
Harrison 8 Tippin 5 -14.7
-0.9
Flaxey 8 Morrissey 5 +1.5
Hanna 6 Flaxey 4 -0.8
Kean 3 Homan 8 +0.8
Homan 8 Hanna 7 +0.2
Auld 7 Kean 6 -0.1
Middaugh 4 Harrison 6 +0.1
Morrissey 4 Hastings 8 +0.1
Thursday, 1/21100.0*Chance in playoffs100.0*Average seed
Tippin 9 Middaugh 8 +14.5
+0.9
Kean 3 Tippin 7 +10.7
+0.9
Flaxey 6 Hastings 4 +2.2
Auld 4 Homan 7 +1.7
+0.1
Morrissey 5 Harrison 9 -1.4
Hastings 4 Hanna 10 +1.4
-0.1
Hanna 6 Middaugh 5 +0.7
-0.1
Auld 6 Harrison 5 +0.6
Morrissey 4 Kean 7 +0.3
Flaxey 1 Homan 9 +0.2
+0.1
If winner is:HomeAway
Friday, 1/22100.0*Chance in playoffs100.0*Average seed
Tippin vs Auld+30.7-30.7
+1.2-1.2
Tippin vs Morrissey+15.7-15.7
+0.7-0.7
Hanna vs Kean-7.1+7.1
-0.2+0.2
Hanna vs Morrissey-6.9+6.9
-0.1+0.1
Hastings vs Homan-4.7+4.7
-0.2+0.2
Harrison vs Flaxey-3.9+3.9
-0.2+0.2
Harrison vs Hastings+3.3-3.3
Flaxey vs Auld+0.9-0.9
Middaugh vs Homan+0.8-0.8
Middaugh vs Kean-0.6+0.6
-0.1+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
62-0In772121,218,770,857
51-177.8%13323318402,435,054,275
40-27.307303025701,218,716,028
Total:65.7%2621191796204,872,541,160
Games Above .500
Chance Will Make Playoffs