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
Panathinaikos 1 AEK 0 +3.7
+3.7
-3.7
+0.4
Panionios 0 PAOK 1 -1.6
-1.6
+1.6
+0.1
Saturday, 5/28100.0*Chance wins title100.0*UEFA CL100.0*Europa League100.0*Average seed
AEK 1 PAOK 0 +2.9
+2.9
-2.9
-0.2
Panathinaikos 1 Panionios 0 +2.9
+2.9
-2.9
+0.7
Tuesday, 5/31100.0*Chance wins title100.0*UEFA CL100.0*Europa League100.0*Average seed
PAOK 2 Panathinaikos 3 +21.2
+21.2
-21.2
+0.7
Panionios 1 AEK 2 No
No
Yes
-0.3
Points
Chance Will Win Championship