How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 11/28100.0*Chance in playoffs100.0*Season Champ100.0*Average seed
Brendan 56 Gene 78 -31.3
No
-0.7
Julius 94 Danny 65 +4.0
Matthew 91 Dino Sores 78 -0.3
-0.0
Aidan 110 Chris 94 +0.1
Week of 12/5100.0*Chance in playoffs100.0*Season Champ100.0*Average seed
Danny 72 Brendan 106 +16.7
+0.6
Gene 78 Dino Sores 77 -5.9
-0.1
Aidan 97 Matthew 83 +1.8
-0.1
Chris 67 Julius 100 -0.2
If winner is:HomeAway
Week of 12/12100.0*Chance in playoffs100.0*Season Champ100.0*Average seed
Brendan vs Chris+44.7-25.4
+0.5-0.3
Danny vs Gene+20.9-12.1
+0.2-0.1
Matthew vs Julius-7.9+5.9
-0.1+0.1

What If

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

100100100100100100100100
If finish:Chance inSeasonChance will finish regular season at seed
TPW-LplayoffsChamp12345678Count
81-083.8%No6781632,205,001
70-113.7No148656,526,407
Total:39.1%No2376188,731,408
Points
Chance Will Make Playoffs