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
robespierre19's 115.45 Pitman 95ers 195.75 -13.0
-0.3
Jerts 156.95 How much wood c 197.3 -6.7
-0.1
Jepeetos 241.95 Rusticles's Team 197.1 +6.2
+0.1
Monday100.0*Chance in playoffs100.0*Average seed
How much wood c 167.4 robespierre19's 211.65 +19.2
+0.5
Rusticles's Team 181.05 Jerts 120.2 -11.6
-0.1
Tuesday100.0*Chance in playoffs100.0*Average seed
robespierre19's 161.15 Rusticles's Team 140.6 In
+0.8
Lam3tta's Team 132.85 How much wood c 141.55 -8.7
-0.3
Games Above .500
Chance Will Make Playoffs