How are these numbers calculated?

Big Games

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

Week of 9/23100.0*Chance in playoffs100.0*Top-2100.0*Average seed
York 0 Cavalry 1 In
Vancouver 2 Wanderers 1 +1.9
+0.1
Forge 3 Pacific 1 +34.7
+0.5
Ottawa 0 Valour 1 +0.4
Week of 9/30100.0*Chance in playoffs100.0*Top-2100.0*Average seed
Wanderers 2 Forge 1 -19.0
-0.2
Pacific 1 Vancouver 2 +15.7
+0.2
Valour 0 Wanderers 1 -14.6
-0.2
Week of 10/7100.0*Chance in playoffs100.0*Top-2100.0*Average seed
Forge 0 Ottawa 1 -48.6
-0.7
Cavalry 3 Pacific 0 +11.5
+0.2
Points
Chance Will Make Playoffs