How are these numbers calculated?

Big Games

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

Week of 10/19100.0*Chance in playoffs100.0*Average seed
Bloody Knuckles 100 Frank The Tank 99 -2.3
-0.1
If winner is:HomeAway
Team Brinker vs Go Sixers+8.0-12.4
+0.5-0.8
SouthSide Irish vs Team Cozzubbo+0.2-0.1
Heenan Family vs Minion's Mayhem-0.1+0.1
+0.1-0.1
Team Zuluaga vs People's Choice-0.0+0.1
If winner is:HomeAway
Week of 10/26100.0*Chance in playoffs100.0*Average seed
Suplex City vs Team Brinker-13.7+5.7
-0.9+0.4
Frank The Tank vs Go Sixers+0.6-1.8
SouthSide Irish vs Team Zuluaga-1.5+0.6
Teddy Bears vs Heenan Family+1.4-0.6
+0.1-0.0
Minion's Mayhem vs People's Choice-0.6+1.3
-0.1+0.2
Team Cozzubbo vs Bloody Knuckles+0.1-0.1
+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
118-0In71282149,176
107-1In31521520872,692
96-2In5364316102,232,841
85-399.8%064227204003,210,785
74-482.501472734152002,843,776
63-519.50202163732111001,583,086
52-60.2000524422540540,970
41-7Out011240389103,245
30-8Out05385710,813
Total:78.9%4132512131296421011,547,384
Games Above .500
Chance Will Make Playoffs