How are these numbers calculated?

Big Games

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

Week of 11/2100.0*Chance in playoffs100.0*Average seed
Black Shuck 5 MEUSheads 1 +3.4
+0.0
Scoregasms 3 McGill Medmen 3 +3.1
+0.1
Herniated Sticks 2 Team Else's 5 -2.8
-0.2
Team Else's 2 Puck Dynasty 7 +2.0
+0.2
50's 3 Clappers 3 +1.8
+0.1
Eigenskates 6 Clappers 0 -1.4
Ice Holes 6 HufflePucks 7 +1.1
Pirates 2 Morning Wellwoods 6 -0.1
Week of 11/9100.0*Chance in playoffs100.0*Average seed
Thunderscrews 3 Scoregasms 3 +11.0
+0.1
Black Shuck 5 Team Else's 2 +6.0
+0.1
Chico Resch 4 Puck Dynasty 0 -1.3
-0.1
Ice Holes 5 Stacked Like Pa 13 -1.1
-0.2
Stacked Like Pa 2 Morning Wellwoods 3 +0.7
+0.2
Thunderscrews 5 Puck Dynasty 1 -0.1
Week of 11/16100.0*Chance in playoffs100.0*Average seed
Chico Resch 2 Thunderscrews 4 In
+0.3
50's 4 Pirates 4 -2.5
-0.1
Ice Holes 1 Eigenskates 14 -0.3
If winner is:HomeTieAway
Scoregasms vs Footless Flyers+0.5-0.0-0.5
HufflePucks vs Clappers+0.3+0.0-0.3
50's vs Stacked Like Pa+0.2+0.2-0.3

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112131415161718Count
101-0-0In052472,746,434
90-0-1In255025287,849
80-1-0In50502,744,445
Total:In02649255,778,728
Games Above .500
Chance Will Make Playoffs