How are these numbers calculated?

Big Games

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

Week of 2/5100.0*Chance in playoffs100.0*Average seed
Puck You 4 Eigenskates 4 -0.9
Mighty Rucks 1 Black Shuck 4 +0.5
Chico Resch 9 Bük Hockey 5 +0.4
Week of 2/12100.0*Chance in playoffs100.0*Average seed
Eigenskates 12 Goodolcanadianb 0 -1.2
-0.1
Puck You 4 Bük Hockey 5 -1.1
+0.0
Chico Resch 6 Eigenskates 1 +0.8
+0.0
HufflePucks 0 Scoregasms 6 -0.6
-0.1
Week of 2/17100.0*Chance in playoffs100.0*Average seed
Book Hockey 1 Black Shuck 4 -6.2
-1.7
Thunderscrews 0 HufflePucks 1 In
+0.1
Scoregasms 6 Mighty Rucks 0 -0.3
-0.2
If winner is:HomeTieAway
Book Hockey vs Thunderscrews+1.4+0.1-1.4
Chico Resch vs Puck You+0.2+0.2-0.2

What If

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

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678910111213Count
71-0-0In366414,663,176
60-0-1In1001,543,271
50-1-0In524814,657,083
Total:In17305252330,863,530
Games Above .500
Chance Will Make Playoffs