How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Tuesday, 5/24100.0*Chance wins title100.0*UEFA CL100.0*Europa League100.0*Average seed
Panionios 0 PAOK 1 +15.9
+15.9
-15.9
+0.2
Panathinaikos 1 AEK 0 +13.8
+13.8
-13.8
+0.2
Saturday, 5/28100.0*Chance wins title100.0*UEFA CL100.0*Europa League100.0*Average seed
AEK 1 PAOK 0 -8.9
-8.9
+8.9
-0.1
Panathinaikos 1 Panionios 0 -0.2
-0.2
+0.2
Tuesday, 5/31100.0*Chance wins title100.0*UEFA CL100.0*Europa League100.0*Average seed
PAOK 2 Panathinaikos 3 -48.7
-48.7
+48.7
-0.6
Panionios 1 AEK 2 -15.6
-15.6
+15.6
-0.2
Points
Chance Will Win Championship