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
Mighty Rucks 1 Black Shuck 4 -0.9
-0.1
Week of 2/12100.0*Chance in playoffs100.0*Average seed
Eigenskates 12 Goodolcanadianb 0 +0.1
Thunderscrews 1 Scoregasms 6 -0.1
Week of 2/17100.0*Chance in playoffs100.0*Average seed
Scoregasms 6 Mighty Rucks 0 -0.1
If winner is:HomeTieAway
Goodolcanadianb vs Don Cherry's Pi-0.8-0.8+0.2

What If

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

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678910111213Count
00-0-0Out7723100,309,044
Total:Out7723100,309,044
Games Above .500
Chance Will Make Playoffs