How are these numbers calculated?

Big Games

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

Week of 11/6100.0*Average seed
End Stags 241.86 Ra's al Ghul 223 +0.3
Bearphins 210.03 Sanchize 330.1 -0.1
Choke A Romo 317.6 MegaTrob 270.05 -0.1
TDs 204.05 Abby's 250.45 -0.1
Week of 11/13100.0*Average seed
Choke A Romo 245.6 End Stags 287.48 +0.5
Staff 148.35 Sanchize 236.3 -0.2
Abby's 269.75 Professor 279.32 +0.1
Week of 11/20100.0*Average seed
End Stags 320.35 MegaTrob 248.45 +0.2
Sanchize 340.29 Cheyenne 241.56 -0.2
Games Above .500
Chance Will Make Playoffs