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
Team Else's 2 Puck Dynasty 7 +2.5
-0.2
Herniated Sticks 2 Team Else's 5 -1.1
+0.1
Eigenskates 6 Clappers 0 -0.9
-0.1
50's 3 Clappers 3 -0.8
-0.0
Ice Holes 6 HufflePucks 7 +0.2
-0.0
Scoregasms 3 McGill Medmen 3 +0.2
+0.9
Black Shuck 5 MEUSheads 1 +0.1
+0.1
Week of 11/9100.0*Chance in playoffs100.0*Average seed
Chico Resch 4 Puck Dynasty 0 +1.1
+0.3
Ice Holes 5 Stacked Like Pa 13 -0.6
+0.0
Thunderscrews 3 Scoregasms 3 -0.1
Thunderscrews 5 Puck Dynasty 1 +0.0
Week of 11/16100.0*Chance in playoffs100.0*Average seed
McGill Medmen 1 Black Shuck 6 -0.2
Ice Holes 1 Eigenskates 14 +0.1
If winner is:HomeTieAway
Scoregasms vs Footless Flyers+0.1+0.1-0.9
HufflePucks vs Clappers-0.3-0.3+0.1

What If

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

100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112131415161718Count
40-0-0Out22681017,336,184
Total:Out22681017,336,184
Games Above .500
Chance Will Make Playoffs