How are these numbers calculated?

Big Games

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

Sunday100.0*Average seed
St. John's Sham 170.65 Torts Reform 154.05 +0.6
Saint Patrice 228.95 Bye Week Blues 190.8 -0.1
CuJo31 190 Chiasson Dragons 163.75 -0.1
Bread Man Gets 253.75 Kariya DPR 225.75 -0.1
RIP Heatley's F 228.8 ponch101's Team 207.25 -0.1
Monday100.0*Average seed
Chiasson Dragons 147.95 St. John's Sham 189.5 +0.5
ponch101's Team 202 CuJo31 214.95 -0.1
Pepe Silvia 275.05 Saint Patrice 227.05 +0.1
Torts Reform 168.9 No Regretzkys! 194.8 +0.1
Tuesday100.0*Average seed
St. John's Sham 168.7 ponch101's Team 202.85 -0.2
Games Above .500
Chance Will Make Playoffs