How are these numbers calculated?

Big Games

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

Week of 1/11100.0*Chance in playoffs100.0*Promoted100.0*Average seed
Sharks 6 Montpellier 27 Out
-0.0
Edinburgh 17 Munster 26 +0.0
Week of 1/18100.0*Chance in playoffs100.0*Promoted100.0*Average seed
Blues 26 Sharks 14 -0.2
Games Above .500
Chance Will Make Playoffs