How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 2/23100.0*Chance in playoffs100.0*Average seed
Cleveland Crusa 37.8 Reagan's Whaler 52.8 +16.6
+1.2
Charlestown Chi 33.4 Houston Aeros 37.6 -2.7
-0.1
New York Knights 60.4 Denver Spurs 38 +1.8
Toronto Toros 45.8 Cincinnati Stin 41.2 +1.8
Chicago Cougars 3.8 Quebec Nordiques 50.6 -1.4
Philadelphia Bl 55 Indianapolis Ra 27 +1.2
Michigan Stags 29 Alberta Oilers 47.4 +0.1
Week of 3/2100.0*Chance in playoffs100.0*Average seed
Reagan's Whaler 40.2 Chicago Cougars 42.4 -15.5
-1.6
Houston Aeros 54.4 New York Knights 44.4 -3.3
Denver Spurs 34.4 Cleveland Crusa 51.6 +2.5
+0.1
Cincinnati Stin 47.8 Michigan Stags 37.2 -2.4
Quebec Nordiques 54.6 Charlestown Chi 46 -0.9
-0.2
Indianapolis Ra 48.8 Winnipeg Jets 29 -0.5
Phoenix Roadrun 19.6 Toronto Toros 60.6 -0.1
-0.2
Alberta Oilers 25.4 Philadelphia Bl 44.4 -0.1
Week of 3/9100.0*Chance in playoffs100.0*Average seed
Reagan's Whaler 35.4 Alberta Oilers 48.6 -40.9
-1.3
Denver Spurs 66.6 Cincinnati Stin 57 +11.5
+0.1
Houston Aeros 38.4 Phoenix Roadrun 39 +2.8
+0.3
Chicago Cougars 54.6 Philadelphia Bl 31.6 -1.9
-0.3
Cleveland Crusa 41.2 Michigan Stags 52.8 -0.5
-0.2
Quebec Nordiques 58 Indianapolis Ra 36.8 +0.4
-0.1
New York Knights 46.6 Toronto Toros 51 +0.1
+0.1
Points
Chance Will Make Playoffs