How are these numbers calculated?

Big Games

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

Sunday100.0*Chance in playoffs100.0*Average seed
mephnick's Team 224.25 Montreal Dive 139.55 +12.9
+0.2
Cootsie's Cooties 162.15 CrazyLGorillas' 193.75 +10.9
+0.2
you're back on 195.2 Goaltender Inte 86.4 +3.0
+0.1
Monday100.0*Chance in playoffs100.0*Average seed
CMKs Team 89.85 mephnick's Team 112.7 +6.8
+0.1
Goaltender Inte 103.1 Kakko's Tacos 125.15 +5.2
+0.1
Josi and the pu 218.55 Cootsie's Cooties 173.25 +3.6
+0.0
TuesdayNone
Games Above .500
Chance Will Make Playoffs