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
Lowell 3 Bridgeport 6 +26.1
+0.6
Norfolk 1 Hershey 6 +13.0
+0.2
W-B/Scranton 4 Albany 3 -1.4
Adirondack 5 Binghamton 6 -0.4
-0.1
Saturday100.0*Chance in playoffs100.0*Average seed
Bridgeport 2 Manchester 0 In
+0.4
Norfolk 5 Hershey 2 -6.5
-0.1
Portland 2 Lowell 5 -3.6
-0.2
Binghamton 3 W-B/Scranton 1 -1.1
Sunday100.0*Chance in playoffs100.0*Average seed
Bridgeport 1 Hartford 2 -0.3
Lowell 6 Providence 3 -0.2
Points
Chance Will Make Playoffs