How are these numbers calculated?

Big Games

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

Friday100.0*Chance in playoffs100.0*Average seed
Flyers 1 Wild Wings 4 -0.9
+0.2
Titans 3 Red Wings 4 -0.2
-0.3
Saturday100.0*Chance in playoffs100.0*Average seed
Wild Wings 3 Oilers 4 In
+0.1
Flyers 3 Knucklers 2 (ot)-0.8
-0.1
Red Wings 3 Thrashers 4 (ot)-0.2
+0.3
Sunday100.0*Chance in playoffs100.0*Average seed
Silverbacks 6 Bruins 4 +0.6
Maple Leafs 2 Flyers 1 +0.2
Points
Chance Will Make Playoffs