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
New York Knights 60.4 Denver Spurs 38 -17.9
-1.3
Cleveland Crusa 37.8 Reagan's Whaler 52.8 -2.6
-0.1
Charlestown Chi 33.4 Houston Aeros 37.6 -2.6
-0.1
Toronto Toros 45.8 Cincinnati Stin 41.2 +1.5
Philadelphia Bl 55 Indianapolis Ra 27 +1.1
Chicago Cougars 3.8 Quebec Nordiques 50.6 -1.0
Michigan Stags 29 Alberta Oilers 47.4 +0.1
Week of 3/2100.0*Chance in playoffs100.0*Average seed
Denver Spurs 34.4 Cleveland Crusa 51.6 -20.9
-1.0
Houston Aeros 54.4 New York Knights 44.4 -5.4
-0.2
Cincinnati Stin 47.8 Michigan Stags 37.2 -5.3
-0.1
Quebec Nordiques 54.6 Charlestown Chi 46 -1.9
-0.1
Reagan's Whaler 40.2 Chicago Cougars 42.4 -1.7
Indianapolis Ra 48.8 Winnipeg Jets 29 -0.9
-0.1
Phoenix Roadrun 19.6 Toronto Toros 60.6 -0.1
Week of 3/9100.0*Chance in playoffs100.0*Average seed
Reagan's Whaler 35.4 Alberta Oilers 48.6 +9.0
+0.1
Denver Spurs 66.6 Cincinnati Stin 57 +8.4
+0.6
Quebec Nordiques 58 Indianapolis Ra 36.8 +0.2
+0.2
Points
Chance Will Make Playoffs