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*Average seed
Toulon 45 Blues 25 -0.2
Sharks 6 Montpellier 27 +0.1
ASM Clermont 46 Chiefs 3 +0.1
Week of 1/18100.0*Average seed
Scarlets 0 ASM Clermont 29 +0.2
Montpellier 23 Toulon 3 +0.2
Games Above .500
Chance Will Make Playoffs