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
CuJo31 190 Chiasson Dragons 163.75 -19.3
-0.8
I Just Met You, 271.5 BlizzNasty 232.5 -5.8
-0.2
Bread Man Gets 253.75 Kariya DPR 225.75 +4.2
+0.1
Saint Patrice 228.95 Bye Week Blues 190.8 +2.9
+0.2
RIP Heatley's F 228.8 ponch101's Team 207.25 +2.3
+0.1
No Regretzkys! 265.6 Pepe Silvia 243.5 +0.3
+0.1
Monday100.0*Chance in playoffs100.0*Average seed
Chiasson Dragons 147.95 St. John's Sham 189.5 -28.0
-1.1
ponch101's Team 202 CuJo31 214.95 +6.3
+0.2
BlizzNasty 159.3 Bread Man Gets 204.2 -2.2
-0.1
I Just Met You, 134.6 Bye Week Blues 220.5 +1.1
Kariya DPR 204 RIP Heatley's F 230.6 +0.5
Pepe Silvia 275.05 Saint Patrice 227.05 -0.2
-0.0
Tuesday100.0*Chance in playoffs100.0*Average seed
No Regretzkys! 246.45 Chiasson Dragons 172.6 -23.1
-1.2
RIP Heatley's F 194.95 BlizzNasty 178.4 -9.5
-0.3
St. John's Sham 168.7 ponch101's Team 202.85 -7.7
-0.2
Bread Man Gets 195.95 I Just Met You, 161.15 +5.5
-0.1
CuJo31 173.4 Kariya DPR 139.1 +0.1
Games Above .500
Chance Will Make Playoffs