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*Chance in playoffs100.0*Average seed
Meanies 132.7 Nettles 127.76 +7.4
+1.3
Heros 83.86 Bombers 78.66 +1.0
+0.2
Dogs 138.56 Finest 161.88 +0.6
+0.1
Payton 105.32 Fighters 125.7 -0.3
9ers 140.4 Vermin 116.76 +0.3
Nappers 156.64 Chipmunks 101.22 -0.1
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Chipmunks 139.78 Bombers 66.88 In
+0.1
Nappers 132.46 Nettles 102.26 In
-0.1
Meanies 108.66 Heros 110.96 -0.1
-0.9
Fighters 116.52 Finest 148.02 +0.1
Week of 12/1100.0*Chance in playoffs100.0*Average seed
Meanies 165.9 Bombers 119.74 +1.0
Nappers 126.64 Heros 120.9 -0.7
Chipmunks 163.38 Nettles 140.98 -0.1
9ers 138.1 Finest 161.42 +0.1
Points
Chance Will Make Playoffs