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
I Just Met You, 271.5 BlizzNasty 232.5 +18.8
+0.9
CuJo31 190 Chiasson Dragons 163.75 +4.6
+0.1
RIP Heatley's F 228.8 ponch101's Team 207.25 +2.9
Bread Man Gets 253.75 Kariya DPR 225.75 +2.8
+0.1
Saint Patrice 228.95 Bye Week Blues 190.8 +2.3
+0.1
No Regretzkys! 265.6 Pepe Silvia 243.5 +1.0
+0.1
Monday100.0*Chance in playoffs100.0*Average seed
I Just Met You, 134.6 Bye Week Blues 220.5 -25.6
-1.2
Chiasson Dragons 147.95 St. John's Sham 189.5 +4.6
+0.2
ponch101's Team 202 CuJo31 214.95 +4.1
+0.2
BlizzNasty 159.3 Bread Man Gets 204.2 -1.6
-0.1
Pepe Silvia 275.05 Saint Patrice 227.05 -0.6
-0.1
Kariya DPR 204 RIP Heatley's F 230.6 -0.5
Tuesday100.0*Chance in playoffs100.0*Average seed
Bread Man Gets 195.95 I Just Met You, 161.15 -44.4
-1.4
St. John's Sham 168.7 ponch101's Team 202.85 -4.9
-0.3
RIP Heatley's F 194.95 BlizzNasty 178.4 -4.8
-0.2
No Regretzkys! 246.45 Chiasson Dragons 172.6 +3.3
+0.3
CuJo31 173.4 Kariya DPR 139.1 +0.3
Games Above .500
Chance Will Make Playoffs