How are these numbers calculated?

Big Games

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

Wednesday100.0*Chance in playoffs100.0*Average seed
Getrektzky 199.21 Barrie a Friend 143.86 +6.2
+0.3
Josi and the Ju 175.52 Bar Down 82.76 -2.6
-0.1
Bure Goal Scorers 161.59 What's The Maat 174.97 +2.1
+0.1
BauerΓÇÖs Hacksaw 248.41 Koplin's Alien 149.04 +1.1
Big Johnsons 232.38 Dude, Where's M 143.7 -0.8
Cap Crunch 212.45 Too Hart To Yan 216.04 -0.4
Wrecked Wings 200.33 Eichel Tower 194.44 +0.3
If winner is:HomeAway
Thursday100.0*Chance in playoffs100.0*Average seed
Too Hart To Yan vs Getrektzky-12.8+15.0
-0.6+0.7
Barrie a Friend vs Josi and the Ju+6.3-1.7
+0.2-0.1
Koplin's Alien vs Eichel Tower-3.2+2.3
-0.1+0.0
Tokyo Sandblast vs BauerΓÇÖs Hacksaw+1.9-0.9
+0.1-0.0
Dude, Where's M vs Cap Crunch-1.7+1.1
-0.1+0.0
Book Hockey vs Big Johnsons+1.2-0.5
+0.1-0.0
Sorry, No Kaše vs Bure Goal Scorers+1.0-0.6
+0.1-0.0
What's The Maat vs Gritty's Goon S-0.2+0.5

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112131415161718Count
156-0In031936301110865,576
145-199.3%0162437257103,781,268
134-282.3001103338171006,682,679
123-329.9005254820206,078,303
112-42.30022244275002,974,532
101-50.00215433460738,207
90-6Out011343386074,843
Total:56.6%0013610162122136200021,195,408
Games Above .500
Chance Will Make Playoffs