How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Sunday100.0*Average seed
Crusaders 1 Leopards 5 -0.7
Bulldogs 7 Icedogs 5 +0.1
Monday100.0*Average seed
Destroyers 2 Bulldogs 3 +0.2
Rockets 3 Knights 1 +0.1
Tuesday100.0*Average seed
Icedogs 2 Crusaders 4 +0.9
Icemen 4 Knights 5 -0.2
Points
Chance Will Make Playoffs