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*Chance in playoffs100.0*Average seed
Bearphins 210.03 Sanchize 330.1 In
+0.3
Jadeveon 252.9 Professor 192.2 -0.1
Cap Challenged 230.9 Tampa Terror 224.32 -0.1
-0.0
KC_Love 191.85 12th Man 262.33 -0.1
Choke A Romo 317.6 MegaTrob 270.05 -0.1
TDs 204.05 Abby's 250.45 -0.1
End Stags 241.86 Ra's al Ghul 223 -0.1
Week of 11/13100.0*Chance in playoffs100.0*Average seed
Staff 148.35 Sanchize 236.3 +0.3
Abby's 269.75 Professor 279.32 +0.1
Choke A Romo 245.6 End Stags 287.48 +0.0
Week of 11/20100.0*Chance in playoffs100.0*Average seed
Sanchize 340.29 Cheyenne 241.56 +0.1
End Stags 320.35 MegaTrob 248.45 -0.1
Ra's al Ghul 256.04 Choke A Romo 293.56 -0.1
Games Above .500
Chance Will Make Playoffs