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
Portland 2 Bridgeport 3 -10.9
-0.1
St. John's 1 Hartford 4 -4.8
-0.2
Saturday100.0*Chance in playoffs100.0*Average seed
W-B/Scranton 1 Providence 3 +12.1
+0.4
Albany 3 Bridgeport 0 +9.5
+0.1
St. John's 2 Hartford 1 +0.6
+0.2
Hershey 4 Lehigh Valley 2 -0.1
-0.1
Springfield 3 Portland 2 (so)+0.1
Sunday100.0*Chance in playoffs100.0*Average seed
Bridgeport 1 Providence 6 In
+1.2
Springfield 1 Portland 3 -0.4
Points
Chance Will Make Playoffs