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
Tucson 3 San Diego 2 -20.4
-1.1
San Antonio 2 Texas 4 +17.9
+0.7
Ontario 2 Stockton 5 +2.9
+0.3
Iowa 3 Milwaukee 0 -0.1
Hartford 2 Binghamton 1 (ot)-0.0
Saturday100.0*Chance in playoffs100.0*Average seed
Texas 3 San Antonio 4 (so)Out
-0.9
Tucson 6 San Diego 3 Out
-1.2
Binghamton 2 Hartford 4 -0.2
SundayNone
Points
Chance Will Make Playoffs