How are these numbers calculated?

Big Games

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

Week of 11/17100.0*Average seed
Dogs 138.56 Finest 161.88 +0.2
Heros 83.86 Bombers 78.66 -0.1
Week of 11/24100.0*Average seed
Fighters 116.52 Finest 148.02 +0.3
Meanies 108.66 Heros 110.96 -0.2
Week of 12/1100.0*Average seed
9ers 138.1 Finest 161.42 +0.5
Nappers 126.64 Heros 120.9 +0.3
Meanies 165.9 Bombers 119.74 +0.2
Chipmunks 163.38 Nettles 140.98 +0.1
Points
Chance Will Make Playoffs