How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 5/1100.0*First League100.0*Average seed
Fenerbahce 3 Erzurum 1 +9.3
-0.3
Kasimpasa 3 Alanyaspor 0 +5.9
-0.2
Basaksehir 2 Ankaragucu 1 -3.0
+0.1
Genclerbirligi 0 Galatasaray 2 -1.9
+0.1
Malatyaspor 1 Kayserispor 1 +0.4
Denizlispor 0 Rizespor 1 +0.1
Week of 5/8100.0*First League100.0*Average seed
Erzurum 0 Kasimpasa 1 +14.6
-0.8
Alanyaspor 2 Erzurum 3 -9.7
+0.9
Ankaragucu 1 Fenerbahce 2 -2.4
+0.1
Basaksehir 0 Kayserispor 0 Yes
Rizespor 0 Malatyaspor 4 +1.3
-0.1
Kayserispor 0 Gaziantep 0 -1.1
+0.0
Karagumruk 5 Genclerbirligi 1 -0.8
+0.1
Kasimpasa 3 Ankaragucu 1 -0.6
+0.1
Genclerbirligi 5 Goztepe 3 +0.2
-0.4
Week of 5/15100.0*First League100.0*Average seed
Ankaragucu 0 Alanyaspor 1 +0.3
Trabzonspor 2 Genclerbirligi 1 +0.1
Points
Chance Will Win Championship