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
San Antonio 2 Texas 4 -17.8
-1.3
Tucson 3 San Diego 2 +11.7
+0.5
Ontario 2 Stockton 5 +1.5
+0.8
Iowa 3 Milwaukee 0 -0.0
Saturday100.0*Chance in playoffs100.0*Average seed
Texas 3 San Antonio 4 (so)In
+1.8
Tucson 6 San Diego 3 In
+0.8
Bakersfield 5 Ontario 1 +0.9
SundayNone
Points
Chance Will Make Playoffs